Source Code

These source-code files were from the printout at the MIT Museum, with many thanks to Deborah Douglas, the Museum's Curator of Science and Technology, for releasing it to us. The printout was digitally photographed by Paul Fjeld. A team of volunteers transcribed the source code manually from these images or, where appropriate, modified already-transcribed but similar source Colossus 249 (Apollo 9) source code to agree with the images from the printout. Note that the page images presented online are of reduced quality, and that higher-quality images are available. Report any conversion errors or legibility problems in page images to info@sandroid.org. Notations on the program listing read, in part:

	GAP:  ASSEMBLE REVISION 055 OF AGC PROGRAM COMANCHE BY NASA 2021113-051
	10:28 APR.  1,1969
Note that the date is the date of the printout, not the date of the program revision.

020099,000002:                                                                                                  ## Copyright:   Public domain.
020100,000003:                                                                                                  ## Filename:    P34-35_P74-75.agc
020101,000004:                                                                                                  ## Purpose:     Part of the source code for Comanche, build 055. It
020102,000005:                                                                                                  ##              is part of the source code for the Command Module's
020103,000006:                                                                                                  ##              (CM) Apollo Guidance Computer (AGC), Apollo 11.
020104,000007:                                                                                                  ## Assembler:   yaYUL
020105,000008:                                                                                                  ## Reference:   pp. 460-504
020106,000009:                                                                                                  ## Contact:     Onno Hommes <ohommes@cmu.edu>
020107,000010:                                                                                                  ## Website:     http://www.ibiblio.org/apollo.
020108,000011:                                                                                                  ## Mod history: 2009-05-10 OH   Batch 2 Assignment Comanche Transcription
020109,000012:                                                                                                  ##              2009-05-23 RSB  In DISPLAYE, corrected a CADR GOFLASHR
020110,000013:                                                                                                  ##                              to CADR GOFLASH.
020111,000014:                                                                                                  ##              2010-08-28 JL   Added missing comment character on p478.
020112,000015:                                                                                                  ##              2011-05-08 JL   Removed workaround.
020113,000016: 
020114,000017:                                                                                                  ## The contents of the "Comanche055" files, in general, are transcribed 
020115,000018:                                                                                                  ## from scanned documents. 
020116,000019:                                                                                                  ##
020117,000020:                                                                                                  ##       Assemble revision 055 of AGC program Comanche by NASA
020118,000021:                                                                                                  ##       2021113-051.  April 1, 1969.  
020119,000022:                                                                                                  ##
020120,000023:                                                                                                  ##       This AGC program shall also be referred to as Colossus 2A
020121,000024:                                                                                                  ##
020122,000025:                                                                                                  ##       Prepared by
020123,000026:                                                                                                  ##                       Massachusetts Institute of Technology
020124,000027:                                                                                                  ##                       75 Cambridge Parkway
020125,000028:                                                                                                  ##                       Cambridge, Massachusetts
020126,000029:                                                                                                  ##
020127,000030:                                                                                                  ##       under NASA contract NAS 9-4065.
020128,000031:                                                                                                  ##
020129,000032:                                                                                                  ## Refer directly to the online document mentioned above for further
020130,000033:                                                                                                  ## information.  Please report any errors to info@sandroid.org.
020131,000034: 
020132,000035: 

Page 460

020134,000037:                                                                                                  #  TRANSFER PHASE INITITIATION (TPI) PROGRAMS (P34 AND P74)
020135,000038:                                                                                                  #  MOD NO -1                     LOG SECTION -- P32-P35, P72-P75
020136,000039:                                                                                                  #  MOD BY WHITE, P.              DATE: 1 JUNE 67
020137,000040: 
020138,000041:                                                                                                  #  PURPOSE
020139,000042:                                                                                                  #        (1)     TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
020140,000043:                                                                                                  #                REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE TRANSFER
020141,000044:                                                                                                  #                PHASE INITITATION (TPI) MANEUVER, GIVEN --
020142,000045:                                                                                                  #                (A)     TIME OF IGNITION TIG (TPI) OR THE ELEVATION ANGLE (E) OF
020143,000046:                                                                                                  #                        THE ACTIVE/PASSIVE VEHICLE LOS AT TIG (TPI).
020144,000047:                                                                                                  #                (B)     CENTRAL ANGLE OF TRANSFER (CENTANG) FROM TIG (TPI) TO
020145,000048:                                                                                                  #                        INTERCEPT TIME (TIG (TPF)).
020146,000049:                                                                                                  #        (2)     TO CALCULATE TIG (TPI) GIVEN E OR E GIVEN TIG (TPI).
020147,000050:                                                                                                  #        (3)     TO CALCULATE THESE PARAMETERS BASED UPON MANEUVER DATA
020148,000051:                                                                                                  #                APPROVED AND KEYED INTO THE DSKY BY THE ASTRONAUT.
020149,000052:                                                                                                  #        (4)     TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
020150,000053:                                                                                                  #                VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
020151,000054:                                                                                                  #                ASTRONAUT/GROUND.
020152,000055:                                                                                                  #        (5)     TO STORE THE TPI TARGET PARAMETERS FOR USE BY THE DESIRED
020153,000056:                                                                                                  #                THRUSTING PROGRAM.
020154,000057: 
020155,000058:                                                                                                  #  ASSUMPTIONS
020156,000059:                                                                                                  #        (1)     LM ONLY -- THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
020157,000060:                                                                                                  #                THE CONSTANT DELTA ALTITUDE (CDH) PROGRAM (P33/P73).
020158,000061:                                                                                                  #                THEREFORE --
020159,000062:                                                                                                  #                (A)     AT A SELECTED TPI TIME (NOW IN STORAGE) THE LINE OF SIGHT
020160,000063:                                                                                                  #                        BETWEEN THE ACTIVE AND PASSIVE VEHICLES WAS SELECTED TO BE
020161,000064:                                                                                                  #                        A PRESCRIBED ANGLE (E) (NOW IN STORAGE) FROM THE
020162,000065:                                                                                                  #                        HORIZONTAL PLANE DEFINED BY THE ACTIVE VEHICLE POSITION.
020163,000066:                                                                                                  #                (B)     THE TIME BETWEEN CDH IGNITION AND TPI IGNITION WAS
020164,000067:                                                                                                  #                        COMPUTED TO BE GREATER THAN 10 MINUTES.
020165,000068:                                                                                                  #                (C)     THE VARIATION OF TEH ALTITUDE DIFFERENCE BETWEEN THE
020166,000069:                                                                                                  #                        ORBITS WAS MINIMIZED.
020167,000070:                                                                                                  #                (D)     THE PERICENTER ALTITUDES OF ORBITS FOLLOWING CSI AND
020168,000071:                                                                                                  #                        CDH WERE COMPUTED TO BE GREATER THAN 35,000 FT FOR LUNAR

Page 461

020170,000073:                                                                                                  #                        ORBIT OR 85 NM FOR EARTH ORBIT.
020171,000074:                                                                                                  #                (E)     THE CSI AND CDH MANEUVERS WERE ASSUMED TO BE PARALLEL TO
020172,000075:                                                                                                  #                        THE PLANE OF THE PASSIVE VEHICLE ORBIT.  HOWEVER, CREW
020173,000076:                                                                                                  #                        MODIFICATION OF DELTA V (LV) COMPONENTS MAY HAVE RESULTED
020174,000077:                                                                                                  #                        IN AN OUT-OF-PLANE MANEUVER.
020175,000078:                                                                                                  #        (2)     STATE VECTOR UPDATED BY P27 ARE DISALLOWED DURING AUTOMATIC
020176,000079:                                                                                                  #                STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (4)).
020177,000080:                                                                                                  #        (3)     THIS PROGRAM MUST BE DONE OVER A TRACKING STATION FOR REAL
020178,000081:                                                                                                  #                TIME GROUND PARTICIPATION IN DATA INPUT AND OUTPUT.  COMPUTED
020179,000082:                                                                                                  #                VARIABLES MAY BE STORED FOR LATER VERIFICATION BY THE GROUND.
020180,000083:                                                                                                  #                THESE STORAGE CAPABILITIES ARE LIMITED ONLY TO THE PARAMETERS
020181,000084:                                                                                                  #                FOR ONE THRUSTING MANEUVER AT A TIME EXCEPT FOR CONCENTRIC
020182,000085:                                                                                                  #                FLIGHT PLAN MANEUVER SEQUENCES.
020183,000086:                                                                                                  #        (4)     THE RENDEZVOUS RADAR MAY OR MAY NOT BE USED TO UPDATE THE LM
020184,000087:                                                                                                  #                OR CSM STATE VECTORS FOR THIS PROGRAM.  IF RADAR USE IS
020185,000088:                                                                                                  #                DESIRED THE RADAR WAS TURNED ON AND LOCKED ON THE CSM BY
020186,000089:                                                                                                  #                PREVIOUS SELECTION OF P20.  RADAR SIGHTING MARKS WILL BE MADE
020187,000090:                                                                                                  #                AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN ENABLED BY THE
020188,000091:                                                                                                  #                TRACK AND UPDATE FLAGS (SEE P20).  THE RENDEZVOUS TRACKING
020189,000092:                                                                                                  #                MARK COUNTER IS ZEROED BY TEH SELECTION OF P20 AND AFTER EACH
020190,000093:                                                                                                  #                THRUSTING MANEUVER.
020191,000094:                                                                                                  #        (5)     THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
020192,000095:                                                                                                  #        (6)     THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS --
020193,000096: 
020194,000097:                                                                                                  #                        ACTIVE VEHICLE FLAG -- DESIGNATES THE VEHICLE WHICH IS
020195,000098:                                                                                                  #                        DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
020196,000099:                                                                                                  #                        CALCULATES THE MANEUVER PARAMETERS.  SET AT THE START OF
020197,000100:                                                                                                  #                        EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
020198,000101: 
020199,000102:                                                                                                  #                        FINAL FLAG -- SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
020200,000103:                                                                                                  #                        SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
020201,000104: 
020202,000105:                                                                                                  #                        EXTERNAL DELTA V FLAG -- DESIGNATES THE TYPE OF STEERING
020203,000106:                                                                                                  #                        REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
020204,000107:                                                                                                  #                        PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
020205,000108: 
020206,000109:                                                                                                  #        (7)     ONCE THE PARAMETERS REQUIRED FOR COMPUTATION OF THE MANEUVER
020207,000110:                                                                                                  #                HAVE BEEN COMPLETELY SPECIFIED, TEH VALUE OF THE ACTIVE
020208,000111:                                                                                                  #                VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
020209,000112:                                                                                                  #                THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
020210,000113:                                                                                                  #                THROUGH THE USE OF V06N52.
020211,000114: 
020212,000115:                                                                                                  #                THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
020213,000116:                                                                                                  #                CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN

Page 462

020215,000118:                                                                                                  #                170 TO 190 DEGREES.  IF THE ANGLE IS WITHIN THIS ZONE THE
020216,000119:                                                                                                  #                ASTRONAUT SHOULD REASSES THE INPUT TARGETING PARAMETERS BASED
020217,000120:                                                                                                  #                UPON DELTA V AND EXPECTED MANEUVER TIME.
020218,000121:                                                                                                  #        (8)     THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY --
020219,000122: 
020220,000123:                                                                                                  #                        P34 IF THIS VEHICLE IS ACTIVE VEHICLE.
020221,000124: 
020222,000125:                                                                                                  #                        P74 IF THIS VEHICLE IS PASSIVE VEHICLE.
020223,000126: 
020224,000127:                                                                                                  #  INPUT
020225,000128:                                                                                                  #        (1)     TTPI    TIME OF THE TPI MANEUVER.
020226,000129:                                                                                                  #        (2)     ELEV    DESIRED LOS ANGLE AT TPI
020227,000130:                                                                                                  #        (3)     CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
020228,000131:                                                                                                  #                        TRANSFER FROM TPI TO TIME OF INTERCEPT
020229,000132: 
020230,000133:                                                                                                  #  OUTPUT
020231,000134:                                                                                                  #        (1)     TRKMKCNT        NUMBER OF MARKS
020232,000135:                                                                                                  #        (2)     TTOGO           TIME TO GO
020233,000136:                                                                                                  #        (3)     +MGA            MIDDLE GIMBAL ANGLE
020234,000137:                                                                                                  #        (4)     TTPI            COMPUTED TIME OF TPI MANEUVER
020235,000138:                                                                                                  #                 OR
020236,000139:                                                                                                  #                ELEV            COMPUTED LOS ANGLE AT TPI
020237,000140:                                                                                                  #        (5)     POSTTPI         PERIGEE ALTITUDE AFTER THE TPI MANEUVER
020238,000141:                                                                                                  #        (6)     DELVTPI         MAGNITUDE OF DELTA V AT TPI
020239,000142:                                                                                                  #        (7)     DELVTPF         MAGNITUDE OF DELTA V AT INTERCEPT
020240,000143:                                                                                                  #        (8)     DVLOS           DELTA VELOCITY AT TPI -- LINE OF SIGHT
020241,000144:                                                                                                  #        (9)     DELVLVC         DELTA VELOCITY AT TPI -- LOCAL VERTICAL COORDINATES
020242,000145: 
020243,000146:                                                                                                  #  DOWNLINK
020244,000147:                                                                                                  #        (1)     TTPI            TIME OF TPI MANEUVER
020245,000148:                                                                                                  #        (2)     TIG             TIME OF TPI MANEUVER
020246,000149:                                                                                                  #        (3)     ELEV            DESIRED LOS ANGLE AT TPI
020247,000150:                                                                                                  #        (4)     CENTANG         ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
020248,000151:                                                                                                  #                                TRANSFER FROM TPI TO TIME OF INTERCEPT
020249,000152:                                                                                                  #        (5)     DELVEET3        DELTA VELOCITY AT TPI -- REFERENCE COORDINATES
020250,000153:                                                                                                  #        (6)     TPASS4          TIME OF INTERCEPT
020251,000154: 
020252,000155:                                                                                                  #  COMMUNICATION TO THRUSTING PROGRAMS
020253,000156:                                                                                                  #        (1)     TIG             TIME OF THE TPI MANEUVER
020254,000157:                                                                                                  #        (2)     RTARG           OFFSET TARGET POSITION
020255,000158:                                                                                                  #        (3)     TPASS4          TIME OF INTERCEPT
020256,000159:                                                                                                  #        (4)     XDELVFLG        RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
020257,000160: 
020258,000161:                                                                                                  #  SUBROUTINES USED
020259,000162:                                                                                                  #        AVFLAGA

Page 463

020261,000164:                                                                                                  #        AVFLAGP
020262,000165:                                                                                                  #        VNP00H
020263,000166:                                                                                                  #        DISPLAYE
020264,000167:                                                                                                  #        SELECTMU
020265,000168:                                                                                                  #        PRECSET
020266,000169:                                                                                                  #        S33/34.1
020267,000170:                                                                                                  #        ALARM
020268,000171:                                                                                                  #        BANKCALL
020269,000172:                                                                                                  #        GOFLASH
020270,000173:                                                                                                  #        GOTOP00H
020271,000174:                                                                                                  #        TIMETHET
020272,000175:                                                                                                  #        S34/35.2
020273,000176:                                                                                                  #        PERIAPO1
020274,000177:                                                                                                  #        SHIFTR1
020275,000178:                                                                                                  #        S34/35.5
020276,000179:                                                                                                  #        VN1645
020277,000180: 
020278,000181: 35,2000                                           SETLOC   CSI/CDH                               
020279,000182: 35,2000                                           BANK                                           
020280,000183: 35,2000  E4,1770                                  EBANK=   SUBEXIT                               
020281,000184: 35,2000                                           COUNT    35/P3474                              
020282,000185: 
020283,000186: 35,2000           04627        P34                TC       AVFLAGA                               
020284,000187: 35,2001           02003                           TC       P34/P74A                              
020285,000188: 35,2002           04642        P74                TC       AVFLAGP                               
020286,000189: 35,2003           04647        P34/P74A           TC       P20FLGON                              #  SET UPDATFLG, TRACKFLG
020287,000190: 35,2004           34614                           CAF      V06N37                                #  TTPI
020288,000191: 35,2005           04575                           TC       VNP00H                                #  Onno: The scans look like O not zero
020289,000192: 35,2006           06006                           TC       INTPRET                               
020290,000193: 35,2007           77531                           SSP      EXIT                                  
020291,000194: 35,2010           03766                                    NN                                    
020292,000195: 35,2011           00000                                    0                                     
020293,000196: 35,2012           03070                           TC       DISPLAYE                              #  ELEV AND CENTANG
020294,000197: 35,2013           06006                           TC       INTPRET                               
020295,000198: 35,2014           71214                           CLEAR    DLOAD                                 
020296,000199: 35,2015           01270                                    ETPIFLAG                              
020297,000200: 35,2016           03663                                    TTPI                                  
020298,000201: 35,2017           17413                           STODL    TIG                                   
020299,000202: 35,2020           03744                                    ELEV                                  
020300,000203: 35,2021           43054                           BZE      SET                                   
020301,000204: 35,2022           72024                                    P34/P74B                              
020302,000205: 35,2023           01070                                    ETPIFLAG                              
020303,000206: 35,2024           77624        P34/P74B           CALL                                           
020304,000207: 35,2025           10712                                    SELECTMU                              
020305,000208: 35,2026                        DELELO             EQUALS   26D                                   
020306,000209: 35,2026           43145        P34/P74C           DLOAD    SET                                   
020307,000210: 35,2027           15335                                    ZEROVECS                              
020308,000211: 35,2030           03461                                    ITSWICH                               
020309,000212: 35,2031           43014                           BON      CLEAR                                 
020310,000213: 35,2032           01310                                    ETPIFLAG                              

Page 464

020312,000215: 35,2033           72035                                    SWCHSET                               
020313,000216: 35,2034           03661                                    ITSWICH                               
020314,000217: 35,2035           02364        SWCHSET            STORE    NOMTPI                                
020315,000218: 35,2036           43345        INTLOOP            DLOAD    DAD                                   
020316,000219: 35,2037           03663                                    TTPI                                  
020317,000220: 35,2040           02364                                    NOMTPI                                
020318,000221: 35,2041           34041                           STCALL   TDEC1                                 
020319,000222: 35,2042           45215                                    PRECSET                               
020320,000223: 35,2043           77624                           CALL                                           
020321,000224: 35,2044           72216                                    S33/34.1                              
020322,000225: 35,2045           77454                           BZE      EXIT                                  
020323,000226: 35,2046           72057                                    SWCHCLR                               
020324,000227: 35,2047           05650                           TC       ALARM                                 
020325,000228: 35,2050           00611                           OCT      611                                   
020326,000229: 35,2051           35050                           CAF      V05N09                                
020327,000230: 35,2052           04662                           TC       BANKCALL                              
020328,000231: 35,2053           20720                           CADR     GOFLASH                               
020329,000232: 35,2054           04106                           TC       GOTOP00H                              
020330,000233: 35,2055           02003                           TC       P34/P74A                              #  PROCEED
020331,000234: 35,2056           02047                           TC       -7                                    #  V32
020332,000235: 
020333,000236: 35,2057           43014        SWCHCLR            BONCLR   BON                                   
020334,000237: 35,2060           03601                                    ITSWICH                               
020335,000238: 35,2061           72036                                    INTLOOP                               
020336,000239: 35,2062           01310                                    ETPIFLAG                              
020337,000240: 35,2063           72067                                    P34/P74D                              #  DISPLAY TTPI
020338,000241: 35,2064           77776                           EXIT                                           
020339,000242: 35,2065           03070                           TC       DISPLAYE                              #  DISPLAY ELEV AND CENTANG
020340,000243: 35,2066           02072                           TC       P34/P74E                              
020341,000244: 35,2067           77776        P34/P74D           EXIT                                           
020342,000245: 35,2070           34614                           CAF      V06N37                                #  TTPI
020343,000246: 35,2071           04575                           TC       VNP00H                                
020344,000247: 35,2072           06006        P34/P74E           TC       INTPRET                               
020345,000248: 35,2073           71201                           SETPD    DLOAD                                 
020346,000249: 35,2074           00001                                    0D                                    
020347,000250: 35,2075           03746                                    RTX1                                  
020348,000251: 35,2076           14047                           STODL    X1                                    
020349,000252: 35,2077           03754                                    CENTANG                               
020350,000253: 35,2100           71406                           PUSH     COS                                   
020351,000254: 35,2101           16734                           STODL    CSTH                                  
020352,000255: 35,2102           77756                           SIN                                            
020353,000256: 35,2103           26732                           STOVL    SNTH                                  
020354,000257: 35,2104           03554                                    RPASS3                                
020355,000258: 35,2105           77657                           VSR*                                           
020356,000259: 35,2106           57176                                    0,2                                   
020357,000260: 35,2107           26657                           STOVL    RVEC                                  
020358,000261: 35,2110           03562                                    VPASS3                                
020359,000262: 35,2111           43057                           VSR*     SET                                   
020360,000263: 35,2112           57176                                    0,2                                   
020361,000264: 35,2113           03466                                    RVSW                                  

Page 465

020363,000266: 35,2114           36746                           STCALL   VVEC                                  
020364,000267: 35,2115           24744                                    TIMETHET                              
020365,000268: 35,2116           77745                           DLOAD                                          
020366,000269: 35,2117           03663                                    TTPI                                  
020367,000270: 35,2120           03503                           STORE    INTIME                                #  FOR INITVEL
020368,000271: 35,2121           77615                           DAD                                            
020369,000272: 35,2122           00037                                    T                                     #  RENDEZVOUS TIME
020370,000273: 35,2123           37656                           STCALL   TPASS4                                #  FOR INITVEL
020371,000274: 35,2124           72526                                    S34/35.2                              
020372,000275: 35,2125           51575                           VLOAD    ABVAL                                 
020373,000276: 35,2126           03646                                    DELVEET3                              
020374,000277: 35,2127           26635                           STOVL    DELVTPI                               
020375,000278: 35,2130           03640                                    VPASS4                                
020376,000279: 35,2131           51451                           VSU      ABVAL                                 
020377,000280: 35,2132           03620                                    VTPRIME                               
020378,000281: 35,2133           26637                           STOVL    DELVTPF                               
020379,000282: 35,2134           03540                                    RACT3                                 
020380,000283: 35,2135           45115                           PDVL     CALL                                  
020381,000284: 35,2136           03612                                    VIPRIME                               
020382,000285: 35,2137           45153                                    PERIAPO1                              
020383,000286: 35,2140           77624                           CALL                                           
020384,000287: 35,2141           45263                                    SHIFTR1                               
020385,000288: 35,2142           16641                           STODL    POSTTPI                               
020386,000289: 35,2143           03663                                    TTPI                                  
020387,000290: 35,2144           03413                           STORE    TIG                                   
020388,000291: 35,2145           77776                           EXIT                                           
020389,000292: 35,2146           34616                           CAF      V06N58                                
020390,000293: 35,2147           04575                           TC       VNP00H                                
020391,000294: 35,2150           06006                           TC       INTPRET                               
020392,000295: 35,2151           77624                           CALL                                           
020393,000296: 35,2152           72741                                    S34/35.5                              
020394,000297: 35,2153           77624                           CALL                                           
020395,000298: 35,2154           73002                                    VN1645                                
020396,000299: 35,2155           77650                           GOTO                                           
020397,000300: 35,2156           72026                                    P34/P74C                              
020398,000301: 

Page 466

020400,000303:                                                                                                  #  RENDEZVOUS MID-COURSE MANEUVER PROGRAMS (P35 AND P75)
020401,000304:                                                                                                  #  MOD NO -1                     LOG SECTION -- P32-P35, P72-P75
020402,000305:                                                                                                  #  MOD BY WHITE, P.              DATE:  1 JUNE 67
020403,000306: 
020404,000307:                                                                                                  #  PURPOSE
020405,000308:                                                                                                  #        (1)     TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
020406,000309:                                                                                                  #                REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE NEXT
020407,000310:                                                                                                  #                MID-COURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
020408,000311:                                                                                                  #                VEHICLE RENDEZVOUS.
020409,000312:                                                                                                  #        (2)     TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
020410,000313:                                                                                                  #                VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
020411,000314:                                                                                                  #                ASTRONAUT/GROUND.
020412,000315:                                                                                                  #        (3)     TO STORE THE TPM TARGET PARAMETERS FOR USE BY THE DESIRED
020413,000316:                                                                                                  #                THRUSTING PROGRAM.
020414,000317: 
020415,000318:                                                                                                  #  ASSUMPTIONS
020416,000319:                                                                                                  #        (1)     THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
020417,000320:                                                                                                  #        (2)     STATE VECTOR UPDATES BY P27 ARE DISALLOWED DURING AUTOMATIC
020418,000321:                                                                                                  #                STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (3)).
020419,000322:                                                                                                  #        (3)     THE RENDEZVOUS RADAR IS ON AND IS LOCKED ON THE CSM.  THIS WAS
020420,000323:                                                                                                  #                DONE DURING PREVIOUS SELECTION OF P20.  RADAR SIGHTING MARKS
020421,000324:                                                                                                  #                WILL BE MADE AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN
020422,000325:                                                                                                  #                ENABLED BY THE TRACK AND UPDATE FLAGS (SEE P20).  THE
020423,000326:                                                                                                  #                RENDEZVOUS TRACKING MARK COUNTER IS ZEROED BY THE SELECTION OF
020424,000327:                                                                                                  #                P20 AND AFTER EACH THRUSTING MANEUVER.
020425,000328:                                                                                                  #        (4)     THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS --
020426,000329: 
020427,000330:                                                                                                  #                        ACTIVE VEHICLE FLAG -- DESIGNATES THE VEHICLE WHICH IS
020428,000331:                                                                                                  #                        DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
020429,000332:                                                                                                  #                        CALCULATES THE MANEUVER PARAMETERS.  SET AT THE START OF
020430,000333:                                                                                                  #                        EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
020431,000334: 
020432,000335:                                                                                                  #                        FINAL FLAG -- SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
020433,000336:                                                                                                  #                        SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
020434,000337: 
020435,000338:                                                                                                  #                        EXTERNAL DELTA V FLAG -- DESIGNATES THE TYPE OF STEERING
020436,000339:                                                                                                  #                        REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
020437,000340:                                                                                                  #                        PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
020438,000341: 
020439,000342:                                                                                                  #        (5)     THE TIME OF INTERCEPT (T(INT)) WAS DEFINED BY PREVIOUS
020440,000343:                                                                                                  #                COMPLETION OF THE TRANSFER PHASE INITIATION (TPI) PROGRAM
020441,000344:                                                                                                  #                (P34/P74) AND IS PRESENTLY AVAILABLE IN STORAGE.

Page 467

020443,000346:                                                                                                  #        (6)     ONCE THE PARAMETERS REQUIRED FOR COMPUTATION OF THE MANEUVER
020444,000347:                                                                                                  #                HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
020445,000348:                                                                                                  #                VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
020446,000349:                                                                                                  #                THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
020447,000350:                                                                                                  #                THROUGH THE USE OF V06N52
020448,000351: 
020449,000352:                                                                                                  #                THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
020450,000353:                                                                                                  #                CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
020451,000354:                                                                                                  #                170 TO 190 DEGREES.  IF THE ANGLE IS WITHIN THIS ZONE THE
020452,000355:                                                                                                  #                ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
020453,000356:                                                                                                  #                UPON DELTA V AND EXPECTED MANEUVER TIME.
020454,000357:                                                                                                  #        (7)     THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY --
020455,000358: 
020456,000359:                                                                                                  #                        P35 IF THIS VEHICLE IS ACTIVE VEHICLE.
020457,000360: 
020458,000361:                                                                                                  #                        P75 IF THIS VEHICLE IS PASSIVE VEHICLE.
020459,000362: 
020460,000363:                                                                                                  #  INPUT
020461,000364:                                                                                                  #        (1)     TPASS4          TIME OF INTERCEPT -- SAVED FROM P34/P74
020462,000365: 
020463,000366:                                                                                                  #  OUTPUT
020464,000367:                                                                                                  #        (1)     TRKMKCNT        NUMBER OF MARKS
020465,000368:                                                                                                  #        (2)     TTOGO           TIME TO GO
020466,000369:                                                                                                  #        (3)     +MGA            MIDDLE GIMBAL ANGLE
020467,000370:                                                                                                  #        (4)     DVLOS           DELTA VELOCITY AT MID -- LINE OF SIGHT
020468,000371:                                                                                                  #        (5)     DELVLVC         DELTA VELOCITY AT MID -- LOCAL VERTICAL COORDINATES
020469,000372: 
020470,000373:                                                                                                  #  DOWNLINK
020471,000374:                                                                                                  #        (1)     TIG             TIME OF THE TPM MANEUVER
020472,000375:                                                                                                  #        (2)     DELVEET3        DELTA VELOCITY AT TPM -- REFERENCE COORDINATES
020473,000376:                                                                                                  #        (3)     TPASS4          TIME OF INTERCEPT
020474,000377: 
020475,000378:                                                                                                  #  COMMUNICATION TO THRUSTING PROGRAMS
020476,000379:                                                                                                  #        (1)     TIG             TIME OF THE TPM MANEUVER
020477,000380:                                                                                                  #        (2)     RTARG           OFFSET TARGET POSITION
020478,000381:                                                                                                  #        (3)     TPASS4          TIME OF INTERCEPT
020479,000382:                                                                                                  #        (4)     XDELVFLG        RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION.
020480,000383: 
020481,000384:                                                                                                  #  SUBROUTINES USED
020482,000385:                                                                                                  #        AVFLAGA
020483,000386:                                                                                                  #        AVFLAGP
020484,000387:                                                                                                  #        LOADTIME
020485,000388:                                                                                                  #        SELECTMU
020486,000389:                                                                                                  #        PRECSET
020487,000390:                                                                                                  #        S34/35.1
020488,000391:                                                                                                  #        S34/35.2

Page 468

020490,000393:                                                                                                  #        S34/35.5
020491,000394:                                                                                                  #        VN1645
020492,000395: 
020493,000396: 35,2157                                           COUNT    35/P3575                              
020494,000397: 35,2157  E4,1763                                  EBANK=   KT                                    
020495,000398: 
020496,000399: 35,2157           04627        P35                TC       AVFLAGA                               
020497,000400: 35,2160           00006                           EXTEND                                         
020498,000401: 35,2161           31422                           DCA      ATIGINC                               
020499,000402: 35,2162           02166                           TC       P35/P75A                              
020500,000403: 35,2163           04642        P75                TC       AVFLAGP                               
020501,000404: 35,2164           00006                           EXTEND                                         
020502,000405: 35,2165           31424                           DCA      PTIGINC                               
020503,000406: 35,2166           53764        P35/P75A           DXCH     KT                                    
020504,000407: 35,2167           04647                           TC       P20FLGON                              #  SET UPDATFLG, TRACKFLG
020505,000408: 35,2170           06006                           TC       INTPRET                               
020506,000409: 35,2171           77624                           CALL                                           
020507,000410: 35,2172           10712                                    SELECTMU                              
020508,000411: 35,2173           77634        P35/P75B           RTB                                            
020509,000412: 35,2174           45510                                    LOADTIME                              
020510,000413: 35,2175           03665                           STORE    TSTRT                                 
020511,000414: 35,2176           77615                           DAD                                            
020512,000415: 35,2177           02364                                    KT                                    
020513,000416: 35,2200           03413                           STORE    TIG                                   
020514,000417: 35,2201           03503                           STORE    INTIME                                #  FOR INITVEL
020515,000418: 35,2202           34041                           STCALL   TDEC1                                 
020516,000419: 35,2203           45215                                    PRECSET                               #  ADVANCE BOTH VEHICLES
020517,000420: 35,2204           77624                           CALL                                           
020518,000421: 35,2205           74000                                    S34/35.1                              #  GET NORM AND LOS FOR TRANSFORM
020519,000422: 35,2206           77624                           CALL                                           
020520,000423: 35,2207           72526                                    S34/35.2                              #  GET DELTA V(LV)
020521,000424: 35,2210           77624                           CALL                                           
020522,000425: 35,2211           72741                                    S34/35.5                              
020523,000426: 35,2212           77624                           CALL                                           
020524,000427: 35,2213           73002                                    VN1645                                
020525,000428: 35,2214           77650                           GOTO                                           
020526,000429: 35,2215           72173                                    P35/P75B                              

Page 469

020528,000431:                                                                                                  #  ***** S33/34.1 *****
020529,000432: 
020530,000433: 35,2216           66220        S33/34.1           STQ      SSP                                   
020531,000434: 35,2217           01340                                    NORMEX                                
020532,000435: 35,2220           03665                                    TITER                                 
020533,000436: 35,2221           40000                           OCT      40000                                 
020534,000437: 35,2222           40345                           DLOAD    SETPD                                 
020535,000438: 35,2223           33111                                    MAX250                                
020536,000439: 35,2224           00001                                    0D                                    
020537,000440: 35,2225           27454                           STOVL    SECMAX                                
020538,000441: 35,2226           03540                                    RACT3                                 
020539,000442: 35,2227           27576                           STOVL    RAPREC                                
020540,000443: 35,2230           03546                                    VACT3                                 
020541,000444: 35,2231           27570                           STOVL    VAPREC                                
020542,000445: 35,2232           03554                                    RPASS3                                
020543,000446: 35,2233           27620                           STOVL    RPPREC                                
020544,000447: 35,2234           03562                                    VPASS3                                
020545,000448: 35,2235           03612                           STORE    VPPREC                                
020546,000449: 35,2236           77624        ELCALC             CALL                                           
020547,000450: 35,2237           74000                                    S34/35.1                              #  NORMAL AND LOS
020548,000451: 35,2240           63235                           VXV      PDVL                                  
020549,000452: 35,2241           03540                                    RACT3                                 #  (RA*VA)*RA 0D
020550,000453: 35,2242           53515                           PDVL     UNIT                                  #  ULOS AT 6D
020551,000454: 35,2243           03540                                    RACT3                                 
020552,000455: 35,2244           46315                           PDVL     VPROJ                                 #  XCHNJ AND UP
020553,000456: 35,2245           51352                           VSL2     BVSU                                  
020554,000457: 35,2246           02625                                    ULOS                                  
020555,000458: 35,2247           63256                           UNIT     PDVL                                  #  UP AT 0D
020556,000459: 35,2250           63241                           DOT      PDVL                                  #  UP.UN*RA AT 0D
020557,000460: 35,2251           00001                                    0D                                    #  UP IN MPAC
020558,000461: 35,2252           75241                           DOT      SIGN                                  
020559,000462: 35,2253           02625                                    ULOS                                  
020560,000463: 35,2254           65552                           SL1      ACOS                                  
020561,000464: 35,2255           50315                           PDVL     DOT                                   #  EA AT 0D
020562,000465: 35,2256           02625                                    ULOS                                  
020563,000466: 35,2257           03540                                    RACT3                                 
020564,000467: 35,2260           71244                           BPL      DLOAD                                 
020565,000468: 35,2261           72264                                    TESTY                                 
020566,000469: 35,2262           15343                                    DPPOSMAX                              
020567,000470: 35,2263           41425                           DSU      PUSH                                  
020568,000471: 35,2264           71214        TESTY              BOFF     DLOAD                                 
020569,000472: 35,2265           03741                                    ITSWICH                               
020570,000473: 35,2266           72513                                    ELEX                                  
020571,000474: 35,2267           03452                                    DELEL                                 
020572,000475: 35,2270           14033                           STODL    DELELO                                
020573,000476: 35,2271           77625                           DSU                                            
020574,000477: 35,2272           03744                                    ELEV                                  
020575,000478: 35,2273           03452                           STORE    DELEL                                 
020576,000479: 35,2274           45246                           ABS      DSU                                   
020577,000480: 35,2275           33115                                    ELEPS                                 

Page 470

020579,000482: 35,2276           77640                           BMN                                            
020580,000483: 35,2277           72523                                    TIMEX                                 #  COMMERCIALS EVERYWHERE
020581,000484: 35,2300           70535        FIGTIME            SLOAD    SR1                                   
020582,000485: 35,2301           03665                                    TITER                                 
020583,000486: 35,2302           72030                           BHIZ     LXA,1                                 
020584,000487: 35,2303           01340                                    NORMEX                                #  TOO MANY ITERATIONS
020585,000488: 35,2304           00154                                    MPAC                                  
020586,000489: 35,2305           77330                           SXA,1    VLOAD                                 
020587,000490: 35,2306           03664                                    TITER                                 
020588,000491: 35,2307           03554                                    RPASS3                                
020589,000492: 35,2310           65256                           UNIT     PDDL                                  
020590,000493: 35,2311           00045                                    36D                                   
020591,000494: 35,2312           53515                           PDVL     UNIT                                  
020592,000495: 35,2313           03540                                    RACT3                                 
020593,000496: 35,2314           77725                           PDDL                                           
020594,000497: 35,2315           41525                           PDDL     PUSH                                  
020595,000498: 35,2316           00045                                    36D                                   
020596,000499: 35,2317           77621                           BDSU                                           
020597,000500: 35,2320           00015                                    12D                                   
020598,000501: 35,2321           14037                           STODL    30D                                   #  RP-RA MAGNITUDES
020599,000502: 35,2322           15333                                    DPHALF                                
020600,000503: 35,2323           41425                           DSU      PUSH                                  
020601,000504: 35,2324           03744                                    ELEV                                  
020602,000505: 35,2325           50165                           SIGN     BMN                                   
020603,000506: 35,2326           00037                                    30D                                   
020604,000507: 35,2327           01340                                    NORMEX                                
020605,000508: 35,2330           71545                           DLOAD    COS                                   
020606,000509: 35,2331           56205                           DMP      DDV                                   
020607,000510: 35,2332           00017                                    14D                                   
020608,000511: 35,2333           00015                                    12D                                   
020609,000512: 35,2334           77676                           DCOMP                                          #  SINCE COS(180-A)=-COS A
020610,000513: 35,2335           00035                           STORE    28D                                   
020611,000514: 35,2336           44246                           ABS      BDSU                                  
020612,000515: 35,2337           15333                                    DPHALF                                
020613,000516: 35,2340           77240                           BMN      VLOAD                                 
020614,000517: 35,2341           01340                                    NORMEX                                
020615,000518: 35,2342           02617                                    UNRM                                  
020616,000519: 35,2343           53435                           VXV      UNIT                                  
020617,000520: 35,2344           00007                                    6D                                    #  UN*RA
020618,000521: 35,2345           41241                           DOT      DMP                                   
020619,000522: 35,2346           03546                                    VACT3                                 
020620,000523: 35,2347           00015                                    12D                                   
020621,000524: 35,2350           47315                           PDVL     VXV                                   
020622,000525: 35,2351           00001                                    0D                                    
020623,000526: 35,2352           03562                                    VPASS3                                
020624,000527: 35,2353           53435                           VXV      UNIT                                  
020625,000528: 35,2354           00001                                    0D                                    #  (RP*VP)*RP
020626,000529: 35,2355           41241                           DOT      DMP                                   
020627,000530: 35,2356           03562                                    VPASS3                                
020628,000531: 35,2357           00017                                    14D                                   

Page 471

020630,000533: 35,2360           77621                           BDSU                                           
020631,000534: 35,2361           63301                           NORM     PDVL                                  #  NORMALIZED WA-WP 12D
020632,000535: 35,2362           00047                                    X1                                    
020633,000536: 35,2363           00007                                    6D                                    
020634,000537: 35,2364           50235                           VXV      DOT                                   
020635,000538: 35,2365           00001                                    0D                                    
020636,000539: 35,2366           02617                                    UNRM                                  #  RA*RP.UN 14D
020637,000540: 35,2367           50315                           PDVL     DOT                                   
020638,000541: 35,2370           00001                                    0D                                    
020639,000542: 35,2371           00007                                    6D                                    
020640,000543: 35,2372           65552                           SL1      ACOS                                  
020641,000544: 35,2373           77765                           SIGN                                           
020642,000545: 35,2374           43225                           DSU      DAD                                   #  ALPHA PI
020643,000546: 35,2375           15333                                    DPHALF                                
020644,000547: 35,2376           03744                                    ELEV                                  
020645,000548: 35,2377           65525                           PDDL     ACOS                                  
020646,000549: 35,2400           00035                                    28D                                   
020647,000550: 35,2401           75221                           BDSU     SIGN                                  
020648,000551: 35,2402           15333                                    DPHALF                                
020649,000552: 35,2403           00037                                    30D                                   #  CONTAINS RP-RA
020650,000553: 35,2404           77615                           DAD                                            
020651,000554: 35,2405           56205                           DMP      DDV                                   
020652,000555: 35,2406           33107                                    TWOPI                                 
020653,000556: 35,2407           77605                           DMP                                            
020654,000557: 35,2410           41257                           SL*      DMP                                   
020655,000558: 35,2411           20176                                    0          -3,1                       
020656,000559: 35,2412           51406                           PUSH     ABS                                   
020657,000560: 35,2413           50025                           DSU      BMN                                   
020658,000561: 35,2414           03454                                    SECMAX                                
020659,000562: 35,2415           72421                                    OKMAX                                 
020660,000563: 35,2416           75345                           DLOAD    SIGN                                  #  REPLACE TIME WITH MAX TIME SIGNED
020661,000564: 35,2417           03454                                    SECMAX                                
020662,000565: 35,2420           77606                           PUSH                                           
020663,000566: 35,2421           51135        OKMAX              SLOAD    BPL                                   #  TEST FIRST ITERATION
020664,000567: 35,2422           03665                                    TITER                                 
020665,000568: 35,2423           72431                                    REPETE                                
020666,000569: 35,2424           71331                           SSP      DLOAD                                 
020667,000570: 35,2425           03665                                    TITER                                 
020668,000571: 35,2426           37777                           OCT      37777                                 
020669,000572: 35,2427           77650                           GOTO                                           
020670,000573: 35,2430           72467                                    STORDELT                              
020671,000574: 35,2431           41345        REPETE             DLOAD    DMP                                   
020672,000575: 35,2432           03452                                    DELEL                                 
020673,000576: 35,2433           00033                                    DELELO                                
020674,000577: 35,2434           71244                           BPL      DLOAD                                 
020675,000578: 35,2435           72445                                    NEXTES                                
020676,000579: 35,2436           03454                                    SECMAX                                
020677,000580: 35,2437           77605                           DMP                                            
020678,000581: 35,2440           33113                                    THIRD                                 
020679,000582: 35,2441           17454                           STODL    SECMAX                                

Page 472

020681,000584: 35,2442           70446                           ABS      SR1                                   #  CROSSED OVER SOLUTION
020682,000585: 35,2443           52076                           DCOMP    GOTO                                  #  DT=(-SIGN(DTO)//DT//)/2
020683,000586: 35,2444           72455                                    RESIGN                                
020684,000587: 35,2445           51545        NEXTES             DLOAD    ABS                                   
020685,000588: 35,2446           03452                                    DELEL                                 
020686,000589: 35,2447           51525                           PDDL     ABS                                   
020687,000590: 35,2450           00033                                    DELELO                                
020688,000591: 35,2451           77625                           DSU                                            
020689,000592: 35,2452           71240                           BMN      DLOAD                                 
020690,000593: 35,2453           72460                                    REVERS                                #  WRONG DIRECTION
020691,000594: 35,2454           77646                           ABS                                            
020692,000595: 35,2455           52165        RESIGN             SIGN     GOTO                                  
020693,000596: 35,2456           03450                                    DELTEEO                               
020694,000597: 35,2457           72467                                    STORDELT                              
020695,000598: 35,2460           57545        REVERS             DLOAD    DCOMP                                 
020696,000599: 35,2461           03450                                    DELTEEO                               
020697,000600: 35,2462           70406                           PUSH     SR1                                   
020698,000601: 35,2463           03450                           STORE    DELTEEO                               
020699,000602: 35,2464           77615                           DAD                                            
020700,000603: 35,2465           77650                           GOTO                                           
020701,000604: 35,2466           72470                                    ADTIME                                
020702,000605: 35,2467           03450        STORDELT           STORE    DELTEEO                               
020703,000606: 35,2470           77615        ADTIME             DAD                                            
020704,000607: 35,2471           02364                                    NOMTPI                                #  SUM OF DELTA T:S
020705,000608: 35,2472           02364                           STORE    NOMTPI                                
020706,000609: 35,2473           63375                           VLOAD    PDVL                                  
020707,000610: 35,2474           03570                                    VAPREC                                
020708,000611: 35,2475           03576                                    RAPREC                                
020709,000612: 35,2476           77624                           CALL                                           
020710,000613: 35,2477           72701                                    GOINT                                 
020711,000614: 35,2500           77624                           CALL                                           
020712,000615: 35,2501           45237                                    ACTIVE                                #  STORE NEW RACT3 VACT3
020713,000616: 35,2502           63375                           VLOAD    PDVL                                  
020714,000617: 35,2503           03612                                    VPPREC                                
020715,000618: 35,2504           03620                                    RPPREC                                
020716,000619: 35,2505           77624                           CALL                                           
020717,000620: 35,2506           72701                                    GOINT                                 
020718,000621: 35,2507           77624                           CALL                                           
020719,000622: 35,2510           45247                                    PASSIVE                               #  STORE NEW RPASS3 VPASS3
020720,000623: 35,2511           77650                           GOTO                                           
020721,000624: 35,2512           72236                                    ELCALC                                
020722,000625: 35,2513           43345        ELEX               DLOAD    DAD                                   
020723,000626: 35,2514           03663                                    TTPI                                  
020724,000627: 35,2515           02364                                    NOMTPI                                
020725,000628: 35,2516           17663                           STODL    TTPI                                  
020726,000629: 35,2517           77614                           BON                                            
020727,000630: 35,2520           01310                                    ETPIFLAG                              
020728,000631: 35,2521           72523                                    TIMEX                                 
020729,000632: 35,2522           03744                           STORE    ELEV                                  
020730,000633: 35,2523           52145        TIMEX              DLOAD    GOTO                                  

Page 473

020732,000635: 35,2524           15335                                    ZEROVECS                              
020733,000636: 35,2525           01340                                    NORMEX                                
020734,000637: 

Page 474

020736,000639:                                                                                                  #  ***** S34/35.1 *****
020737,000640: 
020738,000641:                                                                                                  #  COMPUTE UNIT NORMAL AND LINE OF SIGHT VECTORS GIVEN THE ACTIVE AND
020739,000642:                                                                                                  #  PASSIVE POS AND VEL AT TIME T3
020740,000643: 36,2000                                           SETLOC   S3435LOC                              
020741,000644: 36,2000                                           BANK                                           
020742,000645: 
020743,000646: 36,2000           52375        S34/35.1           VLOAD    VSU                                   
020744,000647: 36,2001           03554                                    RPASS3                                
020745,000648: 36,2002           03540                                    RACT3                                 
020746,000649: 36,2003           41456                           UNIT     PUSH                                  
020747,000650: 36,2004           26625                           STOVL    ULOS                                  
020748,000651: 36,2005           03540                                    RACT3                                 
020749,000652: 36,2006           53435                           VXV      UNIT                                  
020750,000653: 36,2007           03546                                    VACT3                                 
020751,000654: 36,2010           02617                           STORE    UNRM                                  
020752,000655: 36,2011           77616                           RVQ                                            
020753,000656: 

Page 475

020755,000658:                                                                                                  #  ***** S34/35.2 *****
020756,000659: 
020757,000660:                                                                                                  #  ADVANCE PASSIVE VEH TO RENDEZVOUS TIME AND GET REQ VEL FROM LAMBERT
020758,000661: 35,2000                                           SETLOC   CSI/CDH                               
020759,000662: 35,2000                                           BANK                                           
020760,000663: 
020761,000664: 35,2526           77220        S34/35.2           STQ      VLOAD                                 
020762,000665: 35,2527           02370                                    SUBEXIT                               
020763,000666: 35,2530           03562                                    VPASS3                                
020764,000667: 35,2531           65315                           PDVL     PDDL                                  
020765,000668: 35,2532           03554                                    RPASS3                                
020766,000669: 35,2533           03503                                    INTIME                                
020767,000670: 35,2534           65325                           PDDL     PDDL                                  
020768,000671: 35,2535           03656                                    TPASS4                                
020769,000672: 35,2536           33107                                    TWOPI                                 #  CONIC
020770,000673: 35,2537           46125                           PDDL     BHIZ                                  
020771,000674: 35,2540           03766                                    NN                                    
020772,000675: 35,2541           72544                                    S3435.23                              
020773,000676: 35,2542           65345                           DLOAD    PDDL                                  
020774,000677: 35,2543           15335                                    ZEROVECS                              #  PRECISION
020775,000678: 35,2544           77624        S3435.23           CALL                                           
020776,000679: 35,2545           72705                                    INTINT                                #  GET TARGET VECTOR
020777,000680: 35,2546           27415        S3435.25           STOVL    RTARG                                 
020778,000681: 35,2547           00007                                    VATT                                  
020779,000682: 35,2550           27640                           STOVL    VPASS4                                
020780,000683: 35,2551           03415                                    RTARG                                 
020781,000684:                                                                                                  #  COMPUTE PHI = PI + (ACOS(UNIT RA.UNIT RP) - PI) SIGN(RA*RP.U)
020782,000685: 35,2552           63256                           UNIT     PDVL                                  #  UNIT RP
020783,000686: 35,2553           03540                                    RACT3                                 
020784,000687: 35,2554           41456                           UNIT     PUSH                                  #  UNIT RA
020785,000688: 35,2555           50235                           VXV      DOT                                   
020786,000689: 35,2556           00001                                    0D                                    
020787,000690: 35,2557           02617                                    UNRM                                  #  RA*RP.U
020788,000691: 35,2560           77715                           PDVL                                           
020789,000692: 35,2561           72441                           DOT      SL1                                   #  UNIT RA.UNIT RP
020790,000693: 35,2562           00001                                    0D                                    
020791,000694: 35,2563           75326                           ACOS     SIGN                                  
020792,000695: 35,2564           43244                           BPL      DAD                                   
020793,000696: 35,2565           72567                                    NOPIE                                 
020794,000697: 35,2566           15343                                    DPPOSMAX                              #  REASONABLE TWO PI
020795,000698: 35,2567           16633        NOPIE              STODL    ACTCENT                               
020796,000699: 35,2570           03656                                    TPASS4                                
020797,000700: 35,2571           77625                           DSU                                            
020798,000701: 35,2572           03503                                    INTIME                                
020799,000702: 35,2573           03423                           STORE    DELLT4                                
020800,000703: 35,2574           40335                           SLOAD    SETPD                                 
020801,000704: 35,2575           03766                                    NN                                    #  NUMBER OF OFFSETS
020802,000705: 35,2576           00001                                    0D                                    
020803,000706: 35,2577           63325                           PDDL     PDVL                                  
020804,000707: 35,2600           33122                                    EPSFOUR                               

Page 476

020806,000709: 35,2601           03540                                    RACT3                                 
020807,000710: 35,2602           27570                           STOVL    RINIT                                 
020808,000711: 35,2603           03546                                    VACT3                                 
020809,000712: 35,2604           37576                           STCALL   VINIT                                 
020810,000713: 35,2605           22000                                    INITVEL                               
020811,000714: 35,2606           77624                           CALL                                           
020812,000715: 35,2607           72666                                    LOMAT                                 
020813,000716: 35,2610           64375                           VLOAD    MXV                                   
020814,000717: 35,2611           03646                                    DELVEET3                              
020815,000718: 35,2612           00001                                    0D                                    
020816,000719: 35,2613           77772                           VSL1                                           
020817,000720: 35,2614           37405                           STCALL   DELVLVC                               
020818,000721: 35,2615           02370                                    SUBEXIT                               
020819,000722: 

Page 477

020821,000724:                                                                                                  #  ***** S34/35.3 *****
020822,000725: 
020823,000726: 35,2616           45020        S34/35.3           STQ      CALL                                  
020824,000727: 35,2617           01340                                    NORMEX                                
020825,000728: 35,2620           72666                                    LOMAT                                 #  GET MATRIX IN PUSH LIST
020826,000729: 35,2621           61375                           VLOAD    VXM                                   
020827,000730: 35,2622           03405                                    DELVLVC                               #  NEW DEL V TPI
020828,000731: 35,2623           00001                                    0D                                    
020829,000732: 35,2624           77772                           VSL1                                           
020830,000733: 35,2625           03646                           STORE    DELVEET3                              #  SAVE FOR TRANSFORM
020831,000734: 35,2626           63255                           VAD      PDVL                                  
020832,000735: 35,2627           03546                                    VACT3                                 #  NEW V REQ
020833,000736: 35,2630           03540                                    RACT3                                 
020834,000737: 35,2631           65325                           PDDL     PDDL                                  
020835,000738: 35,2632           03413                                    TIG                                   
020836,000739: 35,2633           03656                                    TPASS4                                
020837,000740: 35,2634           41525                           PDDL     PUSH                                  
020838,000741: 35,2635           15343                                    DPPOSMAX                              
020839,000742: 35,2636           77624                           CALL                                           #  INTEG. FOR NEW TARGET VEC
020840,000743: 35,2637           72705                                    INTINT                                
020841,000744: 35,2640           77775                           VLOAD                                          
020842,000745: 35,2641           00001                                    RATT                                  
020843,000746: 35,2642           03415                           STORE    RTARG                                 
020844,000747: 35,2643           41575        NOVRWRT            VLOAD    PUSH                                  
020845,000748: 35,2644           02625                                    ULOS                                  
020846,000749: 35,2645           57435                           VXV      VCOMP                                 
020847,000750: 35,2646           02617                                    UNRM                                  
020848,000751: 35,2647           41456                           UNIT     PUSH                                  
020849,000752: 35,2650           76435                           VXV      VSL1                                  
020850,000753: 35,2651           02625                                    ULOS                                  
020851,000754: 35,2652           77715                           PDVL                                           
020852,000755: 35,2653           64315                           PDVL     MXV                                   
020853,000756: 35,2654           03646                                    DELVEET3                              
020854,000757: 35,2655           00001                                    0D                                    
020855,000758: 35,2656           77772                           VSL1                                           
020856,000759: 35,2657           36611                           STCALL   DVLOS                                 
020857,000760: 35,2660           01340                                    NORMEX                                
020858,000761: 

Page 478

020860,000763:                                                                                                  #  ***** S34/35.4 *****
020861,000764: 
020862,000765: 35,2661           40220        S34/35.4           STQ      SETPD                                 #  NO ASTRONAUT OVERWRITE
020863,000766: 35,2662           01340                                    NORMEX                                
020864,000767: 35,2663           00001                                    0D                                    
020865,000768: 35,2664           77650                           GOTO                                           
020866,000769: 35,2665           72643                                    NOVRWRT                               
020867,000770: 

Page 479

020869,000772:                                                                                                  #  ***** LOMAT *****
020870,000773: 
020871,000774: 35,2666           57575        LOMAT              VLOAD    VCOMP                                 
020872,000775: 35,2667           02617                                    UNRM                                  
020873,000776: 35,2670           24007                           STOVL    6D                                    #  Y
020874,000777: 35,2671           03540                                    RACT3                                 
020875,000778: 35,2672           57456                           UNIT     VCOMP                                 
020876,000779: 35,2673           00015                           STORE    12D                                   
020877,000780: 35,2674           76435                           VXV      VSL1                                  
020878,000781: 35,2675           02617                                    UNRM                                  #  Z*-Y
020879,000782: 35,2676           00001                           STORE    0D                                    
020880,000783: 35,2677           43401                           SETPD    RVQ                                   
020881,000784: 35,2700           00023                                    18D                                   
020882,000785: 35,2701           65325        GOINT              PDDL     PDDL                                  #  DO
020883,000786: 35,2702           15335                                    ZEROVECS                              #        NOT
020884,000787: 35,2703           02364                                    NOMTPI                                
020885,000788: 35,2704           41406                           PUSH     PUSH                                  #                ORDER OR INSERT BEFORE INTINT
020886,000789: 35,2705           45020        INTINT             STQ      CALL                                  
020887,000790: 35,2706           02367                                    RTRN                                  
020888,000791: 35,2707           27442                                    INTSTALL                              
020889,000792: 35,2710           71214                           CLEAR    DLOAD                                 
020890,000793: 35,2711           01673                                    INTYPFLG                              
020891,000794: 35,2712           43054                           BZE      SET                                   
020892,000795: 35,2713           72715                                    +2                                    
020893,000796: 35,2714           01473                                    INTYPFLG                              
020894,000797: 35,2715           45545                           DLOAD    STADR                                 
020895,000798: 35,2716           63736                           STODL    TDEC1                                 
020896,000799: 35,2717           73014                           SET      LXA,2                                 
020897,000800: 35,2720           00063                                    MOONFLAG                              
020898,000801: 35,2721           03746                                    RTX2                                  
020899,000802: 35,2722           43014                           BON      CLEAR                                 
020900,000803: 35,2723           04303                                    CMOONFLG                              
020901,000804: 35,2724           72726                                    ALLSET                                
020902,000805: 35,2725           00263                                    MOONFLAG                              
020903,000806: 35,2726           25517        ALLSET             STOVL    TET                                   
020904,000807: 35,2727           77657                           VSR*                                           
020905,000808: 35,2730           57176                                    0,2                                   
020906,000809: 35,2731           25535                           STOVL    RCV                                   
020907,000810: 35,2732           77657                           VSR*                                           
020908,000811: 35,2733           57176                                    0,2                                   
020909,000812: 35,2734           35543                           STCALL   VCV                                   
020910,000813: 35,2735           27135                                    INTEGRVS                              
020911,000814: 35,2736           52175                           VLOAD    GOTO                                  
020912,000815: 35,2737           00001                                    RATT                                  
020913,000816: 35,2740           02367                                    RTRN                                  
020914,000817: 

Page 480

020916,000819:                                                                                                  #  ***** S34/35.5 *****
020917,000820: 
020918,000821:                                                                                                  #  SUBROUTINES USED
020919,000822:                                                                                                  #        BANKCALL
020920,000823:                                                                                                  #        GOFLASH
020921,000824:                                                                                                  #        GOTOP00H
020922,000825:                                                                                                  #        S34/35.3
020923,000826:                                                                                                  #        S34.35.4
020924,000827:                                                                                                  #        VNP00H
020925,000828: 
020926,000829: 35,2741           43020        S34/35.5           STQ      BON                                   
020927,000830: 35,2742           02370                                    SUBEXIT                               
020928,000831: 35,2743           01311                                    FINALFLG                              
020929,000832: 35,2744           72750                                    FLAGON                                
020930,000833: 35,2745           52014                           SET      GOTO                                  
020931,000834: 35,2746           00470                                    UPDATFLG                              
020932,000835: 35,2747           72772                                    FLAGOFF                               
020933,000836: 35,2750           77775        FLAGON             VLOAD                                          
020934,000837: 35,2751           03405                                    DELVLVC                               
020935,000838: 35,2752           02611                           STORE    DVLOS                                 #  SAVE DELTA V BEFORE DISPLAY
020936,000839: 35,2753           77776                           EXIT                                           
020937,000840: 35,2754           34620                           CAF      V06N81                                
020938,000841: 35,2755           04575                           TC       VNP00H                                
020939,000842: 35,2756           06006                           TC       INTPRET                               
020940,000843: 35,2757           52375                           VLOAD    VSU                                   #  TEST FOR OVERWRITE OF COMPUTED
020941,000844: 35,2760           03405                                    DELVLVC                               #                       DELTA V
020942,000845: 35,2761           02611                                    DVLOS                                 
020943,000846: 35,2762           53046                           ABVAL    BZE                                   
020944,000847: 35,2763           72766                                    NOCHG                                 #  NO OVERWRITE
020945,000848: 35,2764           77624                           CALL                                           
020946,000849: 35,2765           72616                                    S34/35.3                              
020947,000850: 35,2766           77214        NOCHG              CLEAR    VLOAD                                 
020948,000851: 35,2767           01267                                    XDELVFLG                              
020949,000852: 35,2770           03646                                    DELVEET3                              
020950,000853: 35,2771           03646                           STORE    DELVSIN                               
020951,000854: 35,2772           77624        FLAGOFF            CALL                                           
020952,000855: 35,2773           72661                                    S34/35.4                              
020953,000856: 35,2774           77776                           EXIT                                           
020954,000857: 35,2775           34617                           CAF      V06N59                                
020955,000858: 35,2776           04575                           TC       VNP00H                                
020956,000859: 35,2777           06006                           TC       INTPRET                               
020957,000860: 35,3000           77650                           GOTO                                           
020958,000861: 35,3001           02370                                    SUBEXIT                               
020959,000862: 

Page 481

020961,000864:                                                                                                  #  ***** VN1645 *****
020962,000865: 
020963,000866:                                                                                                  #  SUBROUTINES USED
020964,000867:                                                                                                  #        P3XORP7X
020965,000868:                                                                                                  #        GET+MGA
020966,000869:                                                                                                  #        BANKCALL
020967,000870:                                                                                                  #        DELAYJOB
020968,000871:                                                                                                  #        COMPTGO
020969,000872:                                                                                                  #        GOFLASHR
020970,000873:                                                                                                  #        GOTOP00H
020971,000874:                                                                                                  #        FLAGUP
020972,000875: 
020973,000876: 35,3002           71220        VN1645             STQ      DLOAD                                 
020974,000877: 35,3003           02370                                    SUBEXIT                               
020975,000878: 35,3004           33120                                    DP-.01                                
020976,000879: 35,3005           03626                           STORE    +MGA                                  #  MGA = -.01
020977,000880: 35,3006           71214                           BOFF     DLOAD                                 
020978,000881: 35,3007           01351                                    FINALFLG                              
020979,000882: 35,3010           73030                                    GET45                                 
020980,000883: 35,3011           33120                                    DP-.01                                
020981,000884: 35,3012           77615                           DAD                                            
020982,000885: 35,3013           33120                                    DP-.01                                
020983,000886: 35,3014           03626                           STORE    +MGA                                  #  MGA = -.02
020984,000887: 35,3015           77414                           BOFF     EXIT                                  
020985,000888: 35,3016           01742                                    REFSMFLG                              
020986,000889: 35,3017           73030                                    GET45                                 
020987,000890: 35,3020           03100                           TC       P3XORP7X                              
020988,000891: 35,3021           03023                           TC       +2                                    #  P3X
020989,000892: 35,3022           03031                           TC       GET45      +1                         #  P7X
020990,000893: 35,3023           06006                           TC       INTPRET                               
020991,000894: 35,3024           41575                           VLOAD    PUSH                                  
020992,000895: 35,3025           03646                                    DELVSIN                               
020993,000896: 35,3026           77624                           CALL                                           #  COMPUTE MGA
020994,000897: 35,3027           10654                                    GET+MGA                               
020995,000898: 35,3030           77776        GET45              EXIT                                           
020996,000899: 35,3031           03304                           TC       COMPTGO                               #  INITIATE TASK TO UPDATE TTOGO
020997,000900: 35,3032           31770                           CA       SUBEXIT                               
020998,000901: 35,3033           55766                           TS       QSAVED                                
020999,000902: 35,3034           35041                           CAF      1SEC                                  
021000,000903: 35,3035           04662                           TC       BANKCALL                              
021001,000904: 35,3036           01732                           CADR     DELAYJOB                              
021002,000905: 35,3037           34621                           CAF      V16N45                                #  TRKMKCNT, TTOGO, +MGA
021003,000906: 35,3040           04662                           TC       BANKCALL                              
021004,000907: 35,3041           20720                           CADR     GOFLASH                               
021005,000908: 35,3042           03045                           TC       KILCLOCK                              #  TERMINATE
021006,000909: 35,3043           03050                           TC       N45PROC                               #  PROCEED
021007,000910: 35,3044           03060                           TC       CLUPDATE                              #  RECYCLE -- RETURN FOR INITIAL COMPUTATION
021008,000911: 35,3045           30005        KILCLOCK           CA       Z                                     
021009,000912: 35,3046           54000                           TS       DISPDEX                               

Page 482

021011,000914: 35,3047           04106                           TC       GOTOP00H                              
021012,000915: 35,3050           40076        N45PROC            CS       FLAGWRD2                              
021013,000916: 35,3051           75012                           MASK     BIT6                                  
021014,000917: 35,3052           00006                           EXTEND                                         
021015,000918: 35,3053           13045                           BZF      KILCLOCK                              #  FINALFLG IS SET -- FLASH V37 -- AWAIT NEW PGM
021016,000919: 35,3054           05412                           TC       PHASCHNG                              
021017,000920: 35,3055           04024                           OCT      04024                                 
021018,000921: 35,3056           05546                           TC       UPFLAG                                #  SET
021019,000922: 35,3057           00047                           ADRES    FINALFLG                              #  FINALFLG
021020,000923: 35,3060           30005        CLUPDATE           CA       Z                                     
021021,000924: 35,3061           54000                           TS       DISPDEX                               
021022,000925: 35,3062           05412                           TC       PHASCHNG                              
021023,000926: 35,3063           04024                           OCT      04024                                 
021024,000927: 35,3064           06006                           TC       INTPRET                               
021025,000928: 35,3065           52014                           CLEAR    GOTO                                  
021026,000929: 35,3066           00670                                    UPDATFLG                              
021027,000930: 35,3067           02366                                    QSAVED                                
021028,000931: 

Page 483

021030,000933:                                                                                                  #  ***** DISPLAYE *****
021031,000934: 
021032,000935:                                                                                                  #  SUBROUTINES USED
021033,000936:                                                                                                  #        BANKCALL
021034,000937:                                                                                                  #        GOFLASHR
021035,000938:                                                                                                  #        GOTOP00H
021036,000939:                                                                                                  #        BLANKET
021037,000940:                                                                                                  #        ENDOFJOB
021038,000941: 
021039,000942: 35,3070           00006        DISPLAYE           EXTEND                                         
021040,000943: 35,3071           23340                           QXCH     NORMEX                                
021041,000944: 35,3072           34615                           CAF      V06N55                                
021042,000945: 35,3073           04662                           TCR      BANKCALL                              
021043,000946: 35,3074           20720                           CADR     GOFLASH                               
021044,000947: 35,3075           14106                           TCF      GOTOP00H                              
021045,000948: 35,3076           01340                           TC       NORMEX                                
021046,000949: 35,3077           13072                           TCF      -5                                    
021047,000950: 

Page 484

021049,000952:                                                                                                  #  ***** P3XORP7X *****
021050,000953: 
021051,000954: 35,3100           37713        P3XORP7X           CAF      HIGH9                                 
021052,000955: 35,3101           71011                           MASK     MODREG                                
021053,000956: 35,3102           00006                           EXTEND                                         
021054,000957: 35,3103           13105                           BZF      +2                                    
021055,000958: 35,3104           24002                           INCR     Q                                     
021056,000959: 35,3105           00002                           RETURN                                         
021057,000960: 
021058,000961:                                                                                                  #  ***** VNP00H *****
021059,000962: 
021060,000963:                                                                                                  #  SUBROUTINES USED
021061,000964:                                                                                                  #        BANKCALL
021062,000965:                                                                                                  #        GOFLASH
021063,000966:                                                                                                  #        GOTOP00H
021064,000967: 
021065,000968:    4000                                           SETLOC   P30SUBS                               
021066,000969:    4000                                           BANK                                           
021067,000970: 
021068,000971:    4575           00006        VNP00H             EXTEND                                         
021069,000972:    4576           23767                           QXCH     RTRN                                  
021070,000973:    4577           55765                           TS       VERBNOUN                              
021071,000974:    4600           34610                           CAF      VNBANK                                #  ***** THIS ROUTINE MUST REMAIN IN
021072,000975:    4601           56004                           XCH      FBANK                                 #        FIXED-FIXED *****
021073,000976:    4602           55063                           TS       TBASE5                                #  * WATCH OUT *
021074,000977: 
021075,000978:    4603           31765                           CA       VERBNOUN                              
021076,000979:    4604           04662                           TCR      BANKCALL                              
021077,000980:    4605           20720                           CADR     GOFLASH                               
021078,000981:    4606           14106                           TCF      GOTOP00H                              
021079,000982:    4607           14611                           TCF      +2                                    
021080,000983:    4610           04603        VNBANK             TC       -5                                    
021081,000984: 
021082,000985:    4611           31063                           CA       TBASE5                                
021083,000986:    4612           54004                           TS       FBANK                                 
021084,000987:    4613           01767                           TC       RTRN                                  
021085,000988: 

Page 485

021087,000990:                                                                                                  #  ***** CONSTANTS *****
021088,000991: 
021089,000992:    4614           01445        V06N37             VN       0637                                  
021090,000993:    4615           01467        V06N55             VN       0655                                  
021091,000994:    4616           01472        V06N58             VN       0658                                  
021092,000995:    4617           01473        V06N59             VN       0659                                  
021093,000996:    4620           01521        V06N81             VN       0681                                  
021094,000997:    4621           04055        V16N45             VN       1645                                  
021095,000998: 35,2000                                           SETLOC   CSI/CDH                               
021096,000999: 35,2000                                           BANK                                           
021097,001000: 
021098,001001: 35,3106           14441 37325  TWOPI              2DEC     6.283185307 B-4                        
021099,001002: 35,3110           00001 20650  MAX250             2DEC     25         E3                         
021100,001003: 35,3112           12525 12525  THIRD              2DEC     .333333333                            
021101,001004: 35,3114           00004 21505  ELEPS              2DEC     .27777777  E-3                        
021102,001005: 35,3116           00002        DECTWO             OCT      2                                     
021103,001006: 35,3117           77777        DP-.01             OCT      77777                                 #  CONSTANTS
021104,001007: 35,3120           61337                           OCT      61337                                 #  ADJACENT      -.01 FOR MGA DSP
021105,001008: 35,3121           01252 25253  EPSFOUR            2DEC     .0416666666                            
021106,001009: 

Page 486

021108,001011:                                                                                                  #  ***** INITVEL *****
021109,001012:                                                                                                  #  MOD NO -1                     LOG SECTION -- P34-P35, P74-P75
021110,001013:                                                                                                  #  MOD BY WHITE, P.              DATE:  21 NOV 67
021111,001014: 
021112,001015:                                                                                                  #  FUNCTIONAL DESCRIPTION
021113,001016:                                                                                                  #        THIS SUBROUTINE COMPUTES THE REQUIRED INITIAL VELOCITY VECTOR FOR
021114,001017:                                                                                                  #        A TRAJECTORY OF SPECIFIC TRANSFER TIME BETWEEN SPECIFIED INITIAL
021115,001018:                                                                                                  #        AND TARGET POSITIONS.  THE TRAJECTORY MAY BE EITHER CONIC OR
021116,001019:                                                                                                  #        PRECISION DEPENDING ON AN INPUT PARAMETER (NAMELY, NUMBER OF
021117,001020:                                                                                                  #        OFFSETS).  IN ADDITION, IN THE PRECISION TRAJECTORY CASE, THE
021118,001021:                                                                                                  #        SUBROUTINE ALSO COMPUTES AN OFFSET TARGET VECTOR, TO BE USED
021119,001022:                                                                                                  #        DURING PURE-CONIC CROSS-PRODUCT STEERING.  THE OFFSET TARGET
021120,001023:                                                                                                  #        VECTOR IS THE TERMINAL POSITION VECTOR OF A CONIC TRAJECTORY WHICH
021121,001024:                                                                                                  #        HAS THE SAME INITIAL STATE AS A PRECISION TRAJECTORY WHOSE
021122,001025:                                                                                                  #        TERMINAL POSITION VECTOR IS THE SPECIFIED TARGET VECTOR.
021123,001026: 
021124,001027:                                                                                                  #        IN ORDER TO AVOID THE INHERENT SINGULARITIES IN THE 180 DEGREE
021125,001028:                                                                                                  #        TRANSFER CASE WHEN THE (TRUE OR OFFSET) TARGET VECTOR MAY BE
021126,001029:                                                                                                  #        SLIGHTLYOUT OF THE ORBITAL PLANE, THIS SUBROUTINE ROTATES THIS
021127,001030:                                                                                                  #        VECTOR INTO A PLANE DEFINED BY THE INPUT INITIAL POSITION VECTOR
021128,001031:                                                                                                  #        AND ANOTHER INPUT VECTOR (USUALLY THE INITIAL VELOCITY VECTOR),
021129,001032:                                                                                                  #        WHENEVER THE INPUT TARGET VECTOR LIES INSIDE A CONE WHOSE VERTEX
021130,001033:                                                                                                  #        IS THE ORIGIN OF COORDINATES, WHOSE AXIS IS THE 180 DEGREE
021131,001034:                                                                                                  #        TRANSFER DIRECTION, AND WHOSE CONE ANGLE IS SPECIFIED BY THE USER.
021132,001035: 
021133,001036:                                                                                                  #        THE LAMBERT SUBROUTINE IS UTILIZED FOR THE CONIC COMUTATIONS AND
021134,001037:                                                                                                  #        THE COASTING INTEGRATION SUBROUTINE IS UTILIZED FOR THE PRECISION
021135,001038:                                                                                                  #        TRAJECTORY COMPUTATIONS.
021136,001039: 
021137,001040:                                                                                                  #  CALLING SEQUENCE
021138,001041:                                                                                                  #        L       CALL
021139,001042:                                                                                                  #        L+1             INITVEL
021140,001043:                                                                                                  #        L+2     (RETURN -- ALWAYS)
021141,001044: 
021142,001045:                                                                                                  #  INPUT
021143,001046:                                                                                                  #        (1)     RINIT           INITIAL POSITION RADIUS VECTOR
021144,001047:                                                                                                  #        (2)     VINIT           INITIAL POSITION VELOCITY VECTOR
021145,001048:                                                                                                  #        (3)     RTARG           TARGET POSITION RADIUS VECTOR
021146,001049:                                                                                                  #        (4)     DELLT4          DESIRED TIME OF FLIGHT FROM RINIT TO RTARG
021147,001050:                                                                                                  #        (5)     INTIME          TIME OF RINIT
021148,001051:                                                                                                  #        (6)     0D              NUMBER OF ITERATIONS OF LAMBERT/INTEGRVS
021149,001052:                                                                                                  #        (7)     2D              ANGLE TO 180 DEGREES WHEN ROTATION STARTS
021150,001053:                                                                                                  #        (8)     RTX1            -2 FOR EARTH, -10D FOR LUNAR
021151,001054:                                                                                                  #        (9)     RTX2            COORDINATE SYSTEM ORIGIN -- 0 FOR EARTH, 2 FOR LUNAR
021152,001055:                                                                                                  #        PUSHLOC SET AT 4D
021153,001056: 

Page 487

021155,001058:                                                                                                  #  OUTPUT
021156,001059:                                                                                                  #        (1)     RTARG           OFFSET TARGET POSITION VECTOR
021157,001060:                                                                                                  #        (2)     VIPRIME         MANEUVER VELOCITY REQUIRED
021158,001061:                                                                                                  #        (3)     VTPRIME         VELOCITY AT TARGET AFTER MANEUVER
021159,001062:                                                                                                  #        (4)     DELVEET3        DELTA VELOCITY REQUIRED FOR MANEUVER
021160,001063: 
021161,001064:                                                                                                  #  SUBROUTINES USED
021162,001065:                                                                                                  #        LAMBERT
021163,001066:                                                                                                  #        INTSTALL
021164,001067:                                                                                                  #        INTEGRVS
021165,001068: 
021166,001069: 11,2000                                           SETLOC   INTVEL                                
021167,001070: 11,2000                                           BANK                                           
021168,001071: 
021169,001072: 11,2000                                           COUNT    11/INITV                              
021170,001073: 11,2000           77614        INITVEL            SET                                            #  COGA GUESS NOT AVAILABLE
021171,001074: 11,2001           00475                                    GUESSW                                
021172,001075: 11,2002           44175        HAVEGUES           VLOAD    STQ                                   
021173,001076: 11,2003           03415                                    RTARG                                 
021174,001077: 11,2004           01340                                    NORMEX                                
021175,001078: 11,2005           03604                           STORE    RTARG1                                
021176,001079: 11,2006           46135                           SLOAD    BHIZ                                  
021177,001080: 11,2007           03747                                    RTX2                                  
021178,001081: 11,2010           22022                                    INITVEL1                              
021179,001082: 11,2011           72575                           VLOAD    VSL2                                  
021180,001083: 11,2012           03570                                    RINIT                                 #  B29
021181,001084: 11,2013           27570                           STOVL    RINIT                                 #  B27
021182,001085: 11,2014           03576                                    VINIT                                 #  B7
021183,001086: 11,2015           77752                           VSL2                                           
021184,001087: 11,2016           27576                           STOVL    VINIT                                 #  B5
021185,001088: 11,2017           03604                                    RTARG1                                
021186,001089: 11,2020           77752                           VSL2                                           
021187,001090: 11,2021           03604                           STORE    RTARG1                                
021188,001091: 
021189,001092:                                                                                                  #  INITIALIZATION
021190,001093: 
021191,001094: 11,2022           71331        INITVEL1           SSP      DLOAD                                 #  SET ITCTR TO -1,LOAD MPAC WITH E4 (PL 2D)
021192,001095: 11,2023           03505                                    ITCTR                                 
021193,001096: 11,2024           77776                                    0          -1                         
021194,001097: 11,2025           70546                           COSINE   SR1                                   #  CALCULATE COSINE (E4) (+2)
021195,001098: 11,2026           17630                           STODL    COZY4                                 #  SET COZY4 TO COSINE (E4) (PL 0D)
021196,001099: 11,2027           67154                           LXA,2    SXA,2                                 
021197,001100: 11,2030           00154                                    MPAC                                  
021198,001101: 11,2031           02703                                    VTARGTAG                              #  SET VTARGTAG TO 0D (SP)
021199,001102: 11,2032           77775                           VLOAD                                          
021200,001103: 11,2033           03570                                    RINIT                                 
021201,001104: 11,2034           26657                           STOVL    R1VEC                                 #  R1VEC EQ RINIT
021202,001105: 11,2035           03604                                    RTARG1                                

Page 488

021204,001107: 11,2036           16665                           STODL    R2VEC                                 #  R2VEC EQ RTARG
021205,001108: 11,2037           03423                                    DELLT4                                
021206,001109: 11,2040           02673                           STORE    TDESIRED                              #  TDESIRED EQ DELLT4
021207,001110: 11,2041           77201                           SETPD    VLOAD                                 
021208,001111: 11,2042           00001                                    0D                                    #  INITIALIZE PL TO 0D
021209,001112: 11,2043           03570                                    RINIT                                 #  MPAC EQ RINIT (+29)
021210,001113: 11,2044           41456                           UNIT     PUSH                                  #  UNIT(RI) (+1)         (PL 6D)
021211,001114: 11,2045           53435                           VXV      UNIT                                  
021212,001115: 11,2046           03576                                    VINIT                                 #  MPAC EQ UNIT(RI) X VI (+8)
021213,001116: 11,2047           26676                           STOVL    UN                                    
021214,001117: 11,2050           03604                                    RTARG1                                
021215,001118: 11,2051           50256                           UNIT     DOT                                   #  TEMP=URT.URI (+2)     (PL 0D)
021216,001119: 11,2052           43015                           DAD      CLEAR                                 
021217,001120: 11,2053           03630                                    COZY4                                 
021218,001121: 11,2054           03665                                    NORMSW                                
021219,001122: 11,2055           03630                           STORE    COZY4                                 
021220,001123: 11,2056           43044        INITVEL2           BPL      SET                                   
021221,001124: 11,2057           22101                                    INITVEL3                              #  UN CALCULATED IN LAMBERT
021222,001125: 11,2060           03465                                    NORMSW                                
021223,001126: 
021224,001127:                                                                                                  #  ROTATE RC INTO YC PLANE -- SET UNIT NORMAL TO YC
021225,001128: 
021226,001129: 11,2061           41575                           VLOAD    PUSH                                  #                                   (PL 6D)
021227,001130: 11,2062           02665                                    R2VEC                                 #  RC TO 6D (+29)
021228,001131: 11,2063           63246                           ABVAL    PDVL                                  #  RC TO MPAC, ABVAL(RC) (+29) TO OD(PL 2D)
021229,001132: 11,2064           46206                           PUSH     VPROJ                                 #                                   (PL 8D)
021230,001133: 11,2065           02676                                    UN                                    
021231,001134: 11,2066           51352                           VSL2     BVSU                                  
021232,001135: 11,2067           74256                           UNIT     VXSC                                  #                                   (PL 0D)
021233,001136: 11,2070           77772                           VSL1                                           
021234,001137: 11,2071           02665                           STORE    R2VEC                                 
021235,001138: 11,2072           67351                           TLOAD    SLOAD                                 
021236,001139: 11,2073           11566                                    ZEROVEC                               
021237,001140: 11,2074           03505                                    ITCTR                                 
021238,001141: 11,2075           77244                           BPL      VLOAD                                 
021239,001142: 11,2076           22101                                    INITVEL3                              
021240,001143: 11,2077           02665                                    R2VEC                                 
021241,001144: 11,2100           03604                           STORE    RTARG1                                
021242,001145: 11,2101           63345        INITVEL3           DLOAD    PDVL                                  #                                (PL 2D)
021243,001146: 11,2102           27735                                    MUEARTH                               #  POSITIVE VALUE
021244,001147: 11,2103           02665                                    R2VEC                                 
021245,001148: 11,2104           63256                           UNIT     PDVL                                  #  2D = UNIT(R2VEC)              (PL 8D)
021246,001149: 11,2105           02657                                    R1VEC                                 
021247,001150: 11,2106           41456                           UNIT     PUSH                                  #  8D = UNIT(R1VEC)              (PL 14D)
021248,001151: 11,2107           57435                           VXV      VCOMP                                 #  -N = UNIT(R2VEC) X UNIT(R1VEC)
021249,001152: 11,2110           00003                                    2D                                    
021250,001153: 11,2111           77606                           PUSH                                           #                                (PL 20D)
021251,001154: 11,2112           71350                           LXA,1    DLOAD                                 
021252,001155: 11,2113           03745                                    RTX1                                  
021253,001156: 11,2114           00023                                    18D                                   
021254,001157: 11,2115           62040                           BMN      INCR,1                                

Page 489

021256,001159: 11,2116           22120                                    +2                                    
021257,001160: 11,2117           77767                           DEC      -8         B-14                       
021258,001161: 11,2120           67310                           INCR,1   SLOAD                                 
021259,001162: 11,2121           00012                                    10D                                   
021260,001163: 11,2122           00047                                    X1                                    
021261,001164: 11,2123           77230                           BHIZ     VLOAD                                 #                        (PL 14D)
021262,001165: 11,2124           22126                                    +2                                    
021263,001166: 11,2125           41476                           VCOMP    PUSH                                  #                        (PL 20 D)
021264,001167: 11,2126           77775                           VLOAD                                          #                        (PL 14D)
021265,001168: 11,2127           50235                           VXV      DOT                                   #                        (PL 2D)
021266,001169: 11,2130           71244                           BPL      DLOAD                                 #                        (PL 0D)
021267,001170: 11,2131           22133                                    INITVEL4                              
021268,001171: 11,2132           41476                           DCOMP    PUSH                                  #                        (PL 2D)
021269,001172: 11,2133           67154        INITVEL4           LXA,2    SXA,2                                 
021270,001173: 11,2134           00000                                    0D                                    
021271,001174: 11,2135           02674                                    GEOMSGN                               
021272,001175: 
021273,001176:                                                                                                  #  SET INPUTS UP FOR LAMBERT
021274,001177: 
021275,001178: 11,2136           45150                           LXA,1    CALL                                  
021276,001179: 11,2137           03745                                    RTX1                                  
021277,001180:                                                                                                  #   OPERATE THE LAMBERT CONIC ROUTINE (COASTFLT SUBROUTINE)
021278,001181: 
021279,001182: 11,2140           25224                                    LAMBERT                               
021280,001183: 
021281,001184:                                                                                                  #  ARRIVED AT SOLUTION IS GOOD ENOUGH ACCORDING TO SLIGHTLY WIDER BOUNDS.
021282,001185: 
021283,001186: 11,2141           77214                           CLEAR    VLOAD                                 
021284,001187: 11,2142           00675                                    GUESSW                                
021285,001188: 11,2143           02746                                    VVEC                                  
021286,001189: 
021287,001190:                                                                                                  #  STORE CALCULATED INITIAL VELOCITY REQUIRED IN VIPRIME
021288,001191: 
021289,001192: 11,2144           17612                           STODL    VIPRIME                               #  INITIAL VELOCITY REQUIRED (+7)
021290,001193: 
021291,001194:                                                                                                  #  IF NUMIT IS ZERO, CONTINUE AT INITVELB, OTHERWISE
021292,001195:                                                                                                  #  SET UP INPUTS FOR ENCKE INTEGRATION (INTEGRVS).
021293,001196: 
021294,001197: 11,2145           02704                                    VTARGTAG                              
021295,001198: 11,2146           45030                           BHIZ     CALL                                  
021296,001199: 11,2147           22224                                    INITVEL7                              
021297,001200: 11,2150           27442                                    INTSTALL                              
021298,001201: 11,2151           43135                           SLOAD    CLEAR                                 
021299,001202: 11,2152           03747                                    RTX2                                  
021300,001203: 11,2153           00263                                    MOONFLAG                              
021301,001204: 11,2154           43030                           BHIZ     SET                                   
021302,001205: 11,2155           22157                                    INITVEL5                              
021303,001206: 11,2156           00063                                    MOONFLAG                              
021304,001207: 11,2157           77775        INITVEL5           VLOAD                                          
021305,001208: 11,2160           03570                                    RINIT                                 
021306,001209: 11,2161           02657                           STORE    R1VEC                                 

Page 490

021308,001211: 11,2162           25535                           STOVL    RCV                                   
021309,001212: 11,2163           03612                                    VIPRIME                               
021310,001213: 11,2164           15543                           STODL    VCV                                   
021311,001214: 11,2165           03503                                    INTIME                                
021312,001215: 11,2166           01517                           STORE    TET                                   
021313,001216: 11,2167           43015                           DAD      CLEAR                                 
021314,001217: 11,2170           03423                                    DELLT4                                
021315,001218: 11,2171           01673                                    INTYPFLG                              
021316,001219: 11,2172           34041                           STCALL   TDEC1                                 
021317,001220: 11,2173           27135                                    INTEGRVS                              
021318,001221: 11,2174           77775                           VLOAD                                          
021319,001222: 11,2175           00025                                    VATT1                                 
021320,001223: 11,2176           02705                           STORE    VTARGET                               
021321,001224: 
021322,001225:                                                                                                  #  IF ITERATION COUNTER (ITCTR) EQ NO. ITERATIONS (NUMIT), CONTINUE AT
021323,001226:                                                                                                  #  INITVELC, OTHERWISE REITERATE LAMBERT AND ENCKE
021324,001227: 
021325,001228: 11,2177           63154                           LXA,2    INCR,2                                
021326,001229: 11,2200           03504                                    ITCTR                                 
021327,001230: 11,2201           00001                                    1D                                    #  INCREMENT ITCTR
021328,001231: 11,2202           55134                           SXA,2    XSU,2                                 
021329,001232: 11,2203           03504                                    ITCTR                                 
021330,001233: 11,2204           02703                                    VTARGTAG                              
021331,001234: 11,2205           46135                           SLOAD    BHIZ                                  #  IF SP(MPAC) EQ 0, CONTINUE AT INITVELC
021332,001235: 11,2206           00050                                    X2                                    
021333,001236: 11,2207           22221                                    INITVEL6                              
021334,001237: 
021335,001238:                                                                                                  #  OFFSET CONIC TARGET VECTGOR
021336,001239: 
021337,001240: 11,2210           52375                           VLOAD    VSU                                   
021338,001241: 11,2211           03604                                    RTARG1                                
021339,001242: 11,2212           00017                                    RATT1                                 
021340,001243: 11,2213           77655                           VAD                                            
021341,001244: 11,2214           02665                                    R2VEC                                 
021342,001245: 11,2215           16665                           STODL    R2VEC                                 
021343,001246: 11,2216           03630                                    COZY4                                 
021344,001247: 11,2217           77650                           GOTO                                           
021345,001248: 11,2220           22056                                    INITVEL2                              #  CONTINUE ITERATING AT INITVEL2
021346,001249: 
021347,001250:                                                                                                  #  COMPUTE THE DELTA VELOCITY
021348,001251: 
021349,001252: 11,2221           77775        INITVEL6           VLOAD                                          
021350,001253: 11,2222           02665                                    R2VEC                                 
021351,001254: 11,2223           03604                           STORE    RTARG1                                
021352,001255: 11,2224           52375        INITVEL7           VLOAD    VSU                                   
021353,001256: 11,2225           03612                                    VIPRIME                               
021354,001257: 11,2226           03576                                    VINIT                                 
021355,001258: 11,2227           27646                           STOVL    DELVEET3                              #  DELVEET3 = VIPRIME-VINIT (+7)
021356,001259: 11,2230           02705                                    VTARGET                               
021357,001260: 11,2231           03620                           STORE    VTPRIME                               
021358,001261: 11,2232           46135                           SLOAD    BHIZ                                  
021359,001262: 11,2233           03747                                    RTX2                                  

Page 491

021361,001264: 11,2234           22251                                    INITVELX                              
021362,001265: 11,2235           70575                           VLOAD    VSR2                                  
021363,001266: 11,2236           03620                                    VTPRIME                               
021364,001267: 11,2237           27620                           STOVL    VTPRIME                               
021365,001268: 11,2240           03612                                    VIPRIME                               
021366,001269: 11,2241           77742                           VSR2                                           
021367,001270: 11,2242           27612                           STOVL    VIPRIME                               
021368,001271: 11,2243           03604                                    RTARG1                                
021369,001272: 11,2244           77742                           VSR2                                           
021370,001273: 11,2245           27604                           STOVL    RTARG1                                
021371,001274: 11,2246           03646                                    DELVEET3                              
021372,001275: 11,2247           77742                           VSR2                                           
021373,001276: 11,2250           03646                           STORE    DELVEET3                              
021374,001277: 11,2251           77201        INITVELX           SETPD    VLOAD                                 
021375,001278: 11,2252           00001                                    0D                                    
021376,001279: 11,2253           03604                                    RTARG1                                
021377,001280: 11,2254           37415                           STCALL   RTARG                                 
021378,001281: 11,2255           01340                                    NORMEX                                
021379,001282: 
021380,001283:                                                                                                  #  ***** END OF INITVEL ROUTINE *****
021381,001284: 

Page 492

021383,001286:                                                                                                  #  ***** MIDGIM *****
021384,001287:                                                                                                  #  MOD NO. 0, BY WILLMAN, SUBROUTINE RENDGUID, LOG P34-P35, P74-P75
021385,001288:                                                                                                  #  REVISION 03, 17 FEB 67
021386,001289: 
021387,001290:                                                                                                  #  IF THE ACTIVE VEHICLE IS DOING THE COMPUTATION, MIDGIM COMPUTES
021388,001291:                                                                                                  #  THE POSITIVE MIDDLE GIMBAL ANGLE OF THE ACTIVE VEHICLE TO THE INPUT
021389,001292:                                                                                                  #  DELTA VELOCITY VECTOR (0D IN PUSY LIST), OTHERWISE
021390,001293:                                                                                                  #  MIDGIM CONVERTS THE INPUT DELTA VELOCITY VECTOR FROM INERTIAL COORDIN-
021391,001294:                                                                                                  #  ATES TO LOCAL VERTICAL COORDINATES OF THE ACTIVE VEHICLE.
021392,001295: 
021393,001296:                                                                                                  #  ** INPUTS **
021394,001297:                                                                                                  #    NAME     MEANING                                            UNITS/SCALING/MODE
021395,001298:                                                                                                  #    AVFLAG   INT FLAG -- 0 IS CSM ACTIVE, 1 IS LEM ACTIVE       BIT
021396,001299:                                                                                                  #    COMPUTER INT FLAG -- 0 IS LEM COMPUTER, 1 IS CSM COMPUTER   BIT
021397,001300:                                                                                                  #    RINIT    ACTIVE VEHICLE RADIUS VECTOR                       METERS/CSEC (+7) VT
021398,001301:                                                                                                  #    VINIT    ACTIVE VEHICLE VELOCITY VECTOR                     METERS/CSEC (+7) VT
021399,001302:                                                                                                  #    0D(PL)   ACTIVE VEHICLE DELTA VELOCITY VECTOR               METERS/CSEC (+7) VT
021400,001303: 
021401,001304:                                                                                                  #  ** OUTPUTS **
021402,001305:                                                                                                  #    NAME     MEANING                                            UNITS/SCALING/MODE
021403,001306:                                                                                                  #    +MGA     + MIDDLE GIMBAL ANGLE                              REVOLUTIONS (+0) DP
021404,001307:                                                                                                  #    DELVLVC  DELTA VELOCITY VECTOR IN LV COORD.                 METERS/CSEC (+7) VT
021405,001308:                                                                                                  #    MGLVFLAG INT FLAG: 0 IS +MGA COMUTED, 1 IS DELVLVC COMP.    BIT
021406,001309: 
021407,001310:                                                                                                  #  ** CALLING SEQUENCE **
021408,001311:                                                                                                  #        L       CALL
021409,001312:                                                                                                  #        L+1             MIDGIM
021410,001313:                                                                                                  #        L+2     (RETURN -- ALWAYS)
021411,001314: 
021412,001315:                                                                                                  #  ** NO SUBROUTINES CALLED **
021413,001316: 
021414,001317:                                                                                                  #  ** DEBRIS -- ERASABLE TEMPORARY USAGE **
021415,001318:                                                                                                  #        A,Q,L, PUSH LIST, MPAC.
021416,001319: 
021417,001320:                                                                                                  #  ** ALARMS -- NONE **
021418,001321: 

Page 493

021420,001323:                                                                                                  #  MIDDLE GIMBAL ANGLE COMPUTATION
021421,001324: 04,2000                                           SETLOC   MIDDGIM                               
021422,001325: 04,2000                                           BANK                                           
021423,001326: 
021424,001327: 04,2645                                           COUNT*   $$/MIDG                               
021425,001328: 
021426,001329: 04,2645           20000 00000  HALFREV            2DEC     1          B-1                        
021427,001330: 
021428,001331: 04,2647           43014        MIDGIM             BON      BOFF                                  
021429,001332: 04,2650           01312                                    AVFLAG                                
021430,001333: 04,2651           10667                                    MIDGIM1                               
021431,001334: 04,2652           02747                                    COMPUTER                              
021432,001335: 04,2653           10672                                    GET.LVC                               
021433,001336: 
021434,001337:                                                                                                  #  COMPUTE +MGA IF AVFLAG AND COMPUTER HAVE OPPOSITE VALUES.
021435,001338: 
021436,001339: 04,2654           53575        GET+MGA            VLOAD    UNIT                                  #  (PL 0D) V (+7) TO MPAC UNITIZE UV (+1)
021437,001340: 04,2655           72441                           DOT      SL1                                   #  DOT UV WITH Y(STABLE MEMBER) AND RESCALE
021438,001341: 04,2656           01744                                    REFSMMAT   +6                         #  FROM +2 TO +1 FOR ASIN ROUTINE
021439,001342: 04,2657           51136                           ARCSIN   BPL                                   
021440,001343: 04,2660           10664                                    SETMGA                                
021441,001344: 04,2661           43215                           DAD      DAD                                   #  CONVERT -MGA TO +MGA BY
021442,001345: 04,2662           10646                                    HALFREV                               #  ADDING ONE REVOLUTION
021443,001346: 04,2663           10646                                    HALFREV                               
021444,001347: 04,2664           03626        SETMGA             STORE    +MGA                                  
021445,001348: 04,2665           43414                           CLR      RVQ                                   #  CLEAR MGLVFLAG TO INDICATE +MGA CALC
021446,001349: 04,2666           02675                                    MGLVFLAG                              #  AND EXIT
021447,001350: 
021448,001351: 04,2667           77614        MIDGIM1            BOFF                                           
021449,001352: 04,2670           02747                                    COMPUTER                              
021450,001353: 04,2671           10654                                    GET+MGA                               
021451,001354: 
021452,001355:                                                                                                  #  COMPUTE DELVLVC IF AVFLAG AND COMPUTER HAVE SAME VALUES
021453,001356: 
021454,001357: 04,2672           53575        GET.LVC            VLOAD    UNIT                                  #  (PL 6D) R (+29) IN MPAC UNITZE UR
021455,001358: 04,2673           03570                                    RINIT                                 
021456,001359: 04,2674           77676                           VCOMP                                          #  U(-R)
021457,001360: 04,2675           00023                           STORE    18D                                   #  U(-R) TO 18D
021458,001361: 04,2676           53435                           VXV      UNIT                                  #  U(-R)*V EQ V*U(R), U(V*R)
021459,001362: 04,2677           03576                                    VINIT                                 
021460,001363: 04,2700           00015                           STORE    12D                                   #  U(V*R) TO 12D
021461,001364: 04,2701           53435                           VXV      UNIT                                  #  U(V*R)*U(-R), U((V*R)*(-R))
021462,001365: 04,2702           00023                                    18D                                   
021463,001366: 04,2703           24007                           STOVL    6D                                    #  TRANSFORMATION MATRIX IS IN 6D (+1)
021464,001367: 04,2704           00001                                    0D                                    #  DELTA V (+7) IN 0D
021465,001368: 04,2705           76521                           MXV      VSL1                                  #  CONVERT FROM INER COOR TO LV COOR (+8)
021466,001369: 04,2706           00007                                    6D                                    #  AND SCALE +7 IN MPAC
021467,001370: 04,2707           03405                           STORE    DELVLVC                               #  STORE IN DELVLVC (+7(
021468,001371: 04,2710           43414                           SET      RVQ                                   #  SET MGLVFLAG TO INDICATE LVC CALC
021469,001372: 04,2711           02475                                    MGLVFLAG                              #  AND EXIT
021470,001373: 
021471,001374:                                                                                                  #  ***** END OF MIDGIM ROUTINE *****
021472,001375: 

Page 494

021474,001377: 04,2712           77160        SELECTMU           AXC,1    AXT,2                                 
021475,001378: 04,2713           00002                                    2D                                    
021476,001379: 04,2714           00000                                    0D                                    
021477,001380: 04,2715           77614                           BOFF                                           
021478,001381: 04,2716           04343                                    CMOONFLG                              
021479,001382: 04,2717           10723                                    SETMUER                               
021480,001383: 04,2720           77160                           AXC,1    AXT,2                                 
021481,001384: 04,2721           00012                                    10D                                   
021482,001385: 04,2722           00002                                    2D                                    
021483,001386: 04,2723           66143        SETMUER            DLOAD*   SXA,1                                 
021484,001387: 04,2724           11744                                    MUTABLE    +4,1                       
021485,001388: 04,2725           03745                                    RTX1                                  
021486,001389: 04,2726           23752                           STODL*   RTSR1/MU                              
021487,001390: 04,2727           11736                                    MUTABLE    -2,1                       
021488,001391: 04,2730           54214                           BOFF     SR                                    
021489,001392: 04,2731           04343                                    CMOONFLG                              
021490,001393: 04,2732           10734                                    RTRNMU                                
021491,001394: 04,2733           20607                                    6D                                    
021492,001395: 04,2734           03750        RTRNMU             STORE    RTMU                                  
021493,001396: 04,2735           43134                           SXA,2    CLEAR                                 
021494,001397: 04,2736           03746                                    RTX2                                  
021495,001398: 04,2737           01271                                    FINALFLG                              
021496,001399: 04,2740           77650                           GOTO                                           
021497,001400: 04,2741           73002                                    VN1645                                
021498,001401: 

Page 495

021500,001403:                                                                                                  #  ***** PERIAPO *****
021501,001404:                                                                                                  #  MOD NO -1                     LOG SECTION -- P34-P35, P74-P75
021502,001405:                                                                                                  #  MOD BY WHITE, P.              DATE 18 JAN 68
021503,001406: 
021504,001407:                                                                                                  #  FUNCTIONAL DESCRIPTION
021505,001408:                                                                                                  #        THIS SUBROUTINE COMPUTES THE TWO BODY APOCENTER AND PERICENTER
021506,001409:                                                                                                  #        ALTITUDES GIVEN THE POSITION AND VELOCITY VECTORS FOR A POINT ON
021507,001410:                                                                                                  #        THE TRAJECTORY AND THE PRIMARY BODY.
021508,001411: 
021509,001412:                                                                                                  #        SETRAD IS CALLED TO DETERMINE THE RADIUS OF THE PRIMARY BODY.
021510,001413: 
021511,001414:                                                                                                  #        APSIDES IS CALLED TO SOVE FOR THE TWO BODY RADII OF APOCENTER AND
021512,001415:                                                                                                  #        PERICENTER AND THE ECCENTRICITY OF THE TRAJECTORY.
021513,001416: 
021514,001417:                                                                                                  #  CALLING SEQUENCE
021515,001418:                                                                                                  #        L       CALL
021516,001419:                                                                                                  #        L+1             PERIAPO
021517,001420:                                                                                                  #        L+2     (RETURN -- ALWAYS)
021518,001421: 
021519,001422:                                                                                                  #  INPUT
021520,001423:                                                                                                  #        (1)     RVEC    POSITION VECTOR IN METERS
021521,001424:                                                                                                  #                        SCALE FACTOR -- EARTH +29, MOON +27
021522,001425:                                                                                                  #        (2)     VVEC    VELOCITY VECTORY IN METERS/CENTISECOND
021523,001426:                                                                                                  #                        SCALE FACTOR -- EARTH +7, MOON +5
021524,001427:                                                                                                  #        (3)     X1      PRIMARY BODY INDICATOR
021525,001428:                                                                                                  #                        EARTH -2, MOON -10
021526,001429: 
021527,001430:                                                                                                  #  OUTPUT
021528,001431:                                                                                                  #        (1)     2D      APOCENTER RADIUS IN METERS
021529,001432:                                                                                                  #                        SCALE FACTOR -- EARTH +29, MOON +27
021530,001433:                                                                                                  #        (2)     4D      APOCENTER ALTITUDE IN METERS
021531,001434:                                                                                                  #                        SCALE FACTOR -- EARTH +29, MOON +27
021532,001435:                                                                                                  #        (3)     6D      PERICENTER RADIUS IN METERS
021533,001436:                                                                                                  #                        SCALE FACTOR -- EARTH +29, MOON +27
021534,001437:                                                                                                  #        (4)     8D      PERICENTER ALTITUDE IN METERS
021535,001438:                                                                                                  #                        SCALE FACTOR -- EARTH +29, MOON +27
021536,001439:                                                                                                  #        (5)     ECC     ECCENTRICITY OF CONIC TRAJECTORY
021537,001440:                                                                                                  #                        SCALE FACTOR -- +3
021538,001441:                                                                                                  #        (6)     XXXALT  RADIUS OF THE PRIMARY BODY IN METERS
021539,001442:                                                                                                  #                        SCALE FACTOR -- EARTH +29, MOON +27
021540,001443:                                                                                                  #        (7)     PUSHLOC EQUALS 10D
021541,001444: 
021542,001445:                                                                                                  #  SUBROUTINES USED
021543,001446:                                                                                                  #        SETRAD

Page 496

021545,001448:                                                                                                  #        APSIDES
021546,001449: 
021547,001450: 22,2000                                           SETLOC   APOPERI                               
021548,001451: 22,2000                                           BANK                                           
021549,001452: 
021550,001453: 22,3151                                           COUNT*   $$/PERAP                              
021551,001454: 
021552,001455: 22,3151           00302 17755  RPAD               2DEC     6373338    B-29                       #  STANDARD RADIUS OF PAD 37-B.
021553,001456:                                                                                                  #  = 20 909 901.57 FT
021554,001457: 
021555,001458: 22,3153           53754        PERIAPO1           LXA,2    VSR*                                  
021556,001459: 22,3154           03746                                    RTX2                                  
021557,001460: 22,3155           57176                                    0,2                                   
021558,001461: 22,3156           26746                           STOVL    VVEC                                  
021559,001462: 22,3157           53750                           LXA,1    VSR*                                  
021560,001463: 22,3160           03745                                    RTX1                                  
021561,001464: 22,3161           57176                                    0,2                                   
021562,001465: 22,3162           02657                           STORE    RVEC                                  
021563,001466: 22,3163           45020        PERIAPO            STQ      CALL                                  
021564,001467: 22,3164           01340                                    NORMEX                                
021565,001468: 22,3165           45201                                    SETRAD                                
021566,001469: 22,3166           37456                           STCALL   XXXALT                                
021567,001470: 22,3167           25703                                    APSIDES                               
021568,001471: 22,3170           41401                           SETPD    PUSH                                  #  2D = APOCENTER RADIUS         B29 OR B27
021569,001472: 22,3171           00003                                    2D                                    
021570,001473: 22,3172           65225                           DSU      PDDL                                  #  4D = APOGEE ALTITUDE          B29 OR B27
021571,001474: 22,3173           03456                                    XXXALT                                
021572,001475: 22,3174           00001                                    0D                                    
021573,001476: 22,3175           45206                           PUSH     DSU                                   #  6D = PERICENTER RADIUS        B29 OR B27
021574,001477: 22,3176           03456                                    XXXALT                                
021575,001478: 22,3177           52006                           PUSH     GOTO                                  #  8D = PERIGEE ALTITUDE         B29 OR B27
021576,001479: 22,3200           01340                                    NORMEX                                

Page 497

021578,001481:                                                                                                  #  SETRAD
021579,001482: 22,3201           41545        SETRAD             DLOAD    PUSH                                  
021580,001483: 22,3202           05152                                    RPAD                                  
021581,001484: 22,3203           63130                           SXA,1    INCR,2                                
021582,001485: 22,3204           00047                                    X2                                    
021583,001486: 22,3205           00002                                    2D                                    
021584,001487: 22,3206           46135                           SLOAD    BHIZ                                  
021585,001488: 22,3207           00050                                    X2                                    
021586,001489: 22,3210           45214                                    SETRADX                               
021587,001490: 22,3211           51575                           VLOAD    ABVAL                                 
021588,001491: 22,3212           02026                                    RLS                                   
021589,001492: 22,3213           77725                           PDDL                                           
021590,001493: 22,3214           43545        SETRADX            DLOAD    RVQ                                   
021591,001494: 

Page 498

021593,001496:                                                                                                  #  PRECSET
021594,001497: 22,3215           77620        PRECSET            STQ                                            
021595,001498: 22,3216           01340                                    NORMEX                                
021596,001499: 22,3217           36635                           STCALL   TDEC2                                 
021597,001500: 22,3220           27105                                    LEMPREC                               
021598,001501: 22,3221           77624                           CALL                                           
021599,001502: 22,3222           45233                                    LEMSTORE                              
021600,001503: 22,3223           77745                           DLOAD                                          
021601,001504: 22,3224           02635                                    TDEC2                                 
021602,001505: 22,3225           34041                           STCALL   TDEC1                                 
021603,001506: 22,3226           27071                                    CSMPREC                               
021604,001507: 22,3227           77624                           CALL                                           
021605,001508: 22,3230           45243                                    CSMSTORE                              
021606,001509: 22,3231           77650                           GOTO                                           
021607,001510: 22,3232           01340                                    NORMEX                                
021608,001511: 22,3233           43175        LEMSTORE           VLOAD    BOFF                                  
021609,001512: 22,3234           00001                                    RATT                                  
021610,001513: 22,3235           01352                                    AVFLAG                                
021611,001514: 22,3236           45247                                    PASSIVE                               
021612,001515: 22,3237           27540        ACTIVE             STOVL    RACT3                                 
021613,001516: 22,3240           00007                                    VATT                                  
021614,001517: 22,3241           03546                           STORE    VACT3                                 
021615,001518: 22,3242           77616                           RVQ                                            
021616,001519: 22,3243           43175        CSMSTORE           VLOAD    BOFF                                  
021617,001520: 22,3244           00001                                    RATT                                  
021618,001521: 22,3245           01352                                    AVFLAG                                
021619,001522: 22,3246           45237                                    ACTIVE                                
021620,001523: 22,3247           27554        PASSIVE            STOVL    RPASS3                                
021621,001524: 22,3250           00007                                    VATT                                  
021622,001525: 22,3251           03562                           STORE    VPASS3                                
021623,001526: 22,3252           77616                           RVQ                                            
021624,001527: 

Page 499

021626,001529:                                                                                                  #  VECSHIFT
021627,001530: 22,3253           53754        VECSHIFT           LXA,2    VSR*                                  
021628,001531: 22,3254           03746                                    RTX2                                  
021629,001532: 22,3255           57176                                    0,2                                   
021630,001533: 22,3256           63350                           LXA,1    PDVL                                  
021631,001534: 22,3257           03745                                    RTX1                                  
021632,001535: 22,3260           63257                           VSR*     PDVL                                  
021633,001536: 22,3261           57176                                    0,2                                   
021634,001537: 22,3262           77616                           RVQ                                            
021635,001538: 

Page 500

021637,001540:                                                                                                  #  SHIFTR1
021638,001541: 22,3263           53754        SHIFTR1            LXA,2    SL*                                   
021639,001542: 22,3264           03746                                    RTX2                                  
021640,001543: 22,3265           57576                                    0,2                                   
021641,001544: 22,3266           77616                           RVQ                                            
021642,001545: 

Page 501

021644,001547:                                                                                                  #  PROGRAM DESCRIPTION
021645,001548: 
021646,001549:                                                                                                  #  SUBROUTINE NAME       R36     OUT-OF-PLANE RENDEZVOUS ROUTINE
021647,001550:                                                                                                  #  MOD NO. 2             DATE 2 JANUARY 1969
021648,001551:                                                                                                  #  MOD BY A.W.BANCROFT   LOG SECTION EXTENDED VERBS
021649,001552: 
021650,001553:                                                                                                  #  FUNCTIONAL DESCRIPTION
021651,001554: 
021652,001555:                                                                                                  #  TO DISPLAY AT ASTRONAUT REQUEST LGC CALCULATED RENDEZVOUS
021653,001556:                                                                                                  #  OUT-OF-PLANE PARAMETERS (Y, YDOT, PSI).  (REQUESTED BY DSKY).
021654,001557: 
021655,001558:                                                                                                  #  CALLING SEQUENCE
021656,001559:                                                                                                  #        ASTRONAUT REQUEST THROUGH DSKY V 90 E
021657,001560: 
021658,001561:                                                                                                  #  SUBROUTINES CALLED
021659,001562:                                                                                                  #        EXDSPRET
021660,001563:                                                                                                  #        GOMARKF
021661,001564:                                                                                                  #        CSMPREC
021662,001565:                                                                                                  #        LEMPREC
021663,001566:                                                                                                  #        SGNAGREE
021664,001567:                                                                                                  #        LOADTIME
021665,001568: 
021666,001569:                                                                                                  #  NORMAL EXIT MODES
021667,001570:                                                                                                  #        ASTRONAUT REQUEST THROUGH DSKY TO TERMINATE PROGRAM V 34 E
021668,001571: 
021669,001572:                                                                                                  #  ALARM OR ABORT EXIT MODES
021670,001573:                                                                                                  #        NONE
021671,001574: 
021672,001575:                                                                                                  #  OUTPUT
021673,001576:                                                                                                  #        DECIMAL DISPLAY OF TIME, Y, YDOT AND PSI
021674,001577: 
021675,001578:                                                                                                  #        DISPLAYED VALUES Y, YDOT, AND PSI, ARE STORED IN ERASABLE
021676,001579:                                                                                                  #        REGISTERS RANGE, RRATE, AND RTHETA RESPECTIVELY.
021677,001580: 
021678,001581:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
021679,001582:                                                                                                  #        CSM AND LEM STATE VECTORS
021680,001583: 
021681,001584:                                                                                                  #  DEBRIS
021682,001585:                                                                                                  #        CENTRALS A,Q,L
021683,001586:                                                                                                  #        OTHER:  THOSE USED BY THE ABOVE LISTED SUBROUTINES
021684,001587: 
021685,001588: 20,2164                                           BANK     20                                    
021686,001589: 20,2000                                           SETLOC   R36CM                                 
021687,001590: 20,2000                                           BANK                                           

Page 502

021689,001592: 20,2164  E4,1726                                  EBANK=   RPASS36                               
021690,001593: 
021691,001594: 20,2164  41,3727                                  SBANK=   R36A                                  
021692,001595: 20,2164                                           COUNT*   $$/R36                                
021693,001596: 
021694,001597: 20,2164           35016        R36                CAF      TWO                                   
021695,001598: 20,2165           55051                           TS       OPTIONX                               
021696,001599: 20,2166           35017                           CAF      ONE                                   
021697,001600: 20,2167           55052                           TS       OPTIONX    +1                         
021698,001601: 20,2170           32200                           CAF      OPTION36                              #  V 04 N 12
021699,001602: 20,2171           04662                           TC       BANKCALL                              
021700,001603: 20,2172           20561                           CADR     GOXDSPF                               
021701,001604: 20,2173           05534                           TC       ENDEXT                                #  TERMINATE
021702,001605: 20,2174           02176                           TC       +2                                    #  PROCEED
021703,001606: 20,2175           02170                           TC       -5                                    #  R2 LOADED VIA DSKY
021704,001607: 20,2176           04701                           TC       POSTJUMP                              
021705,001608: 20,2177           63727                           CADR     R36A                                  
021706,001609: 
021707,001610: 20,2200           01014        OPTION36           VN       0412                                  
021708,001611: 
021709,001612: 41,2000                                           SETLOC   R36LM                                 
021710,001613: 41,2000                                           BANK                                           
021711,001614: 
021712,001615: 41,3727           22007        R36A               ZL                                             
021713,001616: 41,3730           35021                           CAF      ZERO                                  #  SET TIME OF EVENT TO ZERO FOR FIRST
021714,001617: 41,3731           53052                           DXCH     DSPTEMX                               #  DISPLAY
021715,001618: 41,3732           23742                           LXCH     OPTIONY                               #  SAVE VEH. OPTION
021716,001619: 41,3733           33775        R36P3              CAF      V06N16N                               
021717,001620: 41,3734           04662                           TC       BANKCALL                              
021718,001621: 41,3735           20561                           CADR     GOMARKF                               
021719,001622: 41,3736           15534                           TCF      ENDEXT                                #  TERMINATE
021720,001623: 41,3737           13741                           TCF      +2                                    #  PROCEED
021721,001624: 41,3740           13733                           TCF      -5                                    #  RECYCLE FOR ASTRONAUT INPUT TIME
021722,001625: 41,3741           53052                           DXCH     DSPTEMX                               
021723,001626: 41,3742           00006                           EXTEND                                         
021724,001627: 41,3743           13764                           BZF      LREGCHK                               #  A-REG ZERO GOTO CHECK L-REG FOR ZERO
021725,001628: 41,3744           52155        ASTROTIM           DXCH     MPAC                                  #  A-REG NON-ZERO, TIME = ASTRO INPUT TIME
021726,001629: 41,3745           06006                           TC       INTPRET                               
021727,001630: 41,3746           52034                           RTB      GOTO                                  
021728,001631: 41,3747           45716                                    DPMODE                                
021729,001632: 41,3750           65521                                    R36INT                                
021730,001633: 
021731,001634: 42,2000                                           SETLOC   R36LM1                                
021732,001635: 42,2000                                           BANK                                           
021733,001636: 
021734,001637: 42,3521           00041        R36INT             STORE    TDEC1                                 
021735,001638: 42,3522           70535                           SLOAD    SR1                                   
021736,001639: 42,3523           02343                                    OPTIONY                               
021737,001640: 42,3524           45030                           BHIZ     CALL                                  
021738,001641: 42,3525           65531                                    R36PROG2                              #  FOR CSM DISPLAY

Page 503

021740,001643: 42,3526           27071                                    THISPREC                              #  FOR LEM DISPLAY
021741,001644: 42,3527           77650                           GOTO                                           
021742,001645: 42,3530           65533                                    R36PROG3                              
021743,001646: 42,3531           77624        R36PROG2           CALL                                           
021744,001647: 42,3532           27105                                    OTHPREC                               
021745,001648: 42,3533           63375        R36PROG3           VLOAD    PDVL                                  
021746,001649: 42,3534           00007                                    VATT                                  
021747,001650: 42,3535           00001                                    RATT                                  #  _
021748,001651: 42,3536           02327                           STORE    RPASS36                               #  R
021749,001652: 42,3537           63256                           UNIT     PDVL                                  #   P
021750,001653: 42,3540           53435                           VXV      UNIT                                  #  -
021751,001654: 42,3541           77626                           STADR                                          
021752,001655: 42,3542           61442                           STODL    UNP36                                 #  U
021753,001656: 42,3543           00015                                    TAT                                   
021754,001657: 42,3544           00041                           STORE    TDEC1                                 
021755,001658: 42,3545           70535                           SLOAD    SR1                                   
021756,001659: 42,3546           02343                                    OPTIONY                               
021757,001660: 42,3547           45030                           BHIZ     CALL                                  
021758,001661: 42,3550           65554                                    R36PROG4                              #  FOR CSM DISPLAY
021759,001662: 42,3551           27105                                    OTHPREC                               #  FOR LEM DISPLAY
021760,001663: 42,3552           77650                           GOTO                                           
021761,001664: 42,3553           65556                                    R36PROG5                              
021762,001665: 42,3554           77624        R36PROG4           CALL                                           
021763,001666: 42,3555           27071                                    THISPREC                              
021764,001667: 42,3556           63375        R36PROG5           VLOAD    PDVL                                  #                        _
021765,001668: 42,3557           00007                                    VATT                                  #  VELOCITY VECTOR       V       00D
021766,001669: 42,3560           00001                                    RATT                                  #                         A
021767,001670: 42,3561           77725                           PDDL                                           
021768,001671: 42,3562           00015                                    TAT                                   #  SAVE TIME IN LOCATION 30D FOR REDISPLAY
021769,001672: 42,3563           24037                           STOVL    30D                                   #                        _
021770,001673: 42,3564           41406                           PUSH     PUSH                                  #  POSITION VECTOR       R   IN  06D AND 12D
021771,001674: 42,3565           63245                           BVSU     PDVL                                  #                        _A  _
021772,001675: 42,3566           02327                                    RPASS36                               #  LINE OF SIGHT VECTOR  R - R   12D
021773,001676: 42,3567           72441                           DOT      SL1                                   #                         P   A
021774,001677: 42,3570           02335                                    UNP36                                 #      _   _
021775,001678: 42,3571           26321                           STOVL    RANGE                                 #  Y = U . R
021776,001679: 42,3572           00001                                    00D                                   #           A
021777,001680: 42,3573           72441                           DOT      SL1                                   
021778,001681: 42,3574           02335                                    UNP36                                 #  .   _   _
021779,001682: 42,3575           26323                           STOVL    RRATE                                 #  Y = U . V
021780,001683: 42,3576           00007                                    06D                                   #  _        A
021781,001684: 42,3577           41456                           UNIT     PUSH                                  #  U  = UNIT ( R  )              18D
021782,001685: 42,3600           47235                           VXV      VXV                                   #   RA          A
021783,001686: 42,3601           00001                                    00D                                   #   _    _     _     _
021784,001687: 42,3602           00023                                    18D                                   #  (U  X V ) X U   = U
021785,001688: 42,3603           53552                           VSL2     UNIT                                  #    RA   A     RA    A
021786,001689: 42,3604           52056                           UNIT     GOTO                                  
021787,001690: 42,3605           61600                                    R36B                                  
021788,001691: 
021789,001692: 40,2000                                           SETLOC   R36CM1                                

Page 504

021791,001694: 40,2000                                           BANK                                           
021792,001695: 
021793,001696: 40,3600           24001        R36B               STOVL    00D                                   #  UNIT HORIZONTAL IN FORWARD DIR. 00D
021794,001697: 40,3601           00023                                    18D                                   
021795,001698: 40,3602           74241                           DOT      VXSC                                  #  _
021796,001699: 40,3603           00015                                    12D                                   #  U
021797,001700: 40,3604           77752                           VSL2                                           #   L
021798,001701: 40,3605           53445                           BVSU     UNIT                                  
021799,001702: 40,3606           77656                           UNIT                                           
021800,001703: 40,3607           50206                           PUSH     DOT                                   #  LOS PROJECTED INTO HORIZONTAL  12D
021801,001704: 40,3610           00001                                    00D                                   #  PLANE
021802,001705: 40,3611           65552                           SL1      ARCCOS                                #               _   _
021803,001706: 40,3612           26325                           STOVL    RTHETA                                #  PSI = ARCCOS(U . U )
021804,001707: 40,3613           50235                           VXV      DOT                                   #                A   L
021805,001708: 40,3614           00001                                    00D                                   
021806,001709: 40,3615           71244                           BPL      DLOAD                                 
021807,001710: 40,3616           63751                                    R36TAG2                               
021808,001711: 40,3617           15343                                    DPPOSMAX                              
021809,001712: 40,3620           77625                           DSU                                            
021810,001713: 40,3621           02325                                    RTHETA                                
021811,001714: 40,3622           36325                           STCALL   RTHETA                                
021812,001715: 40,3623           63751                                    R36TAG2                               
021813,001716: 
021814,001717: 41,2000                                           SETLOC   R36LM                                 
021815,001718: 41,2000                                           BANK                                           
021816,001719: 
021817,001720: 41,3751           47145        R36TAG2            DLOAD    RTB                                   
021818,001721: 41,3752           00037                                    30D                                   
021819,001722: 41,3753           45544                                    SGNAGREE                              
021820,001723: 41,3754           01052                           STORE    DSPTEMX                               
021821,001724: 41,3755           77776                           EXIT                                           
021822,001725: 41,3756           33776                           CAF      V06N90N                               #  DISPLAY Y, YDOT, AND PSI.
021823,001726: 41,3757           04662                           TC       BANKCALL                              
021824,001727: 41,3760           20561                           CADR     GOMARKF                               
021825,001728: 41,3761           15534                           TCF      ENDEXT                                #  TERMINATE
021826,001729: 41,3762           15534                           TCF      ENDEXT                                #  PROCEED, END OF PROGRAM
021827,001730: 41,3763           13733                           TCF      R36P3                                 #  REDISPLAY OUTPUT
021828,001731: 41,3764           56001        LREGCHK            XCH      L                                     
021829,001732: 41,3765           00006                           EXTEND                                         
021830,001733: 41,3766           13771                           BZF      ENTTIM2                               #  L-REG ZERO, SET TIME = PRESENT TIME
021831,001734: 41,3767           56001                           XCH      L                                     #  L-REG NON ZERO, TIME = ASTRO INPUT TIME
021832,001735: 41,3770           13744                           TCF      ASTROTIM                              
021833,001736: 41,3771           06006        ENTTIM2            TC       INTPRET                               
021834,001737: 41,3772           52034                           RTB      GOTO                                  
021835,001738: 41,3773           45510                                    LOADTIME                              
021836,001739: 41,3774           65521                                    R36INT                                
021837,001740: 41,3775           01420        V06N16N            VN       00616                                 
021838,001741: 41,3776           01532        V06N90N            VN       00690                                 
021839,001742: 41,3777  30,2000                                  SBANK=   LOWSUPER                              

End of include-file P34-35_P74-75.agc.  Parent file is MAIN.agc