Source Code
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This is the source-code for the Apollo 9 Command Module's Guidance Computer.
These files were derived originally from the scan from MIT's Dibner Institute's
now-discontinued website titled "History of Recent Science and Technology", which
in turn was originally created by Gary Neff, though his high-quality scans were
unfortunately reduced in legibility when presented online.
The markings on the front of the
printout imply that it was the original AGC developer Norm Brodeur's copy.
A scan by Ron Burkey has superceded it, made from a more-legible copy from the collection of original
AGC developer Fred Martin. The source code was transcribed from
those images by Ron Burkey. 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:ASSEMBLE REVISION 249 OF AGC PROGRAM COLOSSUS BY NASA 2021111-041 20'35 OCT. 28,1968Note that the date is the date of the printout, not the date of the program revision. |
019932,000002: ## Copyright: Public domain.
019933,000003: ## Filename: P34-35_P74-75.agc
019934,000004: ## Purpose: Part of the source code for Colossus, build 249.
019935,000005: ## It is part of the source code for the Command Module's (CM)
019936,000006: ## Apollo Guidance Computer (AGC), for Apollo 9.
019937,000007: ## Assembler: yaYUL
019938,000008: ## Reference: pp. 452-495.
019939,000009: ## Contact: Ron Burkey <info@sandroid.org>.
019940,000010: ## Website: www.ibiblio.org/apollo.
019941,000011: ## Mod history: 08/11/04 RSB. Began adapting from corresponding Luminary131
019942,000012: ## source file.
019943,000013: ## 2010-08-29 JL Added missing comment characters.
019944,000014: ## 2011-05-07 JL Removed workaround.
019945,000015: ## 2017-01-06 RSB Page numbers now agree with those on the
019946,000016: ## original harcopy, as opposed to the PDF page
019947,000017: ## numbers in 1701.pdf.
019948,000018: ## 2017-01-17 RSB Cross-diff'd comment text (not whitespace)
019949,000019: ## vs the already-proofed corresponding Colossus
019950,000020: ## 237 and Comanche 55 source-code files
019951,000021: ## and corrected errors found.
019952,000022: ## 2017-01-28 RSB Back-ported some comment fixes I noticed while
019953,000023: ## proofing Artemis 72.
019954,000024: ## 2017-03-09 RSB Fixed VNP00H to VNPOOH.
019955,000025: ##
019956,000026: ## The contents of the "Colossus249" files, in general, are transcribed
019957,000027: ## from a scanned copy of the program listing. Notations on this
019958,000028: ## document read, in part:
019959,000029: ##
019960,000030: ## Assemble revision 249 of AGC program Colossus by NASA
019961,000031: ## 2021111-041. October 28, 1968.
019962,000032: ##
019963,000033: ## This AGC program shall also be referred to as
019964,000034: ## Colossus 1A
019965,000035: ##
019966,000036: ## Prepared by
019967,000037: ## Massachusetts Institute of Technology
019968,000038: ## 75 Cambridge Parkway
019969,000039: ## Cambridge, Massachusetts
019970,000040: ## under NASA contract NAS 9-4065.
019971,000041: ##
019972,000042: ## Refer directly to the online document mentioned above for further information.
019973,000043: ## Please report any errors (relative to the scanned pages) to info@sandroid.org.
019974,000044: ##
019975,000045: ## In some cases, where the source code for Luminary 131 overlaps that of
019976,000046: ## Colossus 249, this code is instead copied from the corresponding Luminary 131
019977,000047: ## source file, and then is proofed to incorporate any changes.
019978,000048:
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Page 452 |
019980,000050: # TRANSFER PHASE INITIATION (TPI) PROGRAMS (P34 AND P74)
019981,000051: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
019982,000052: # MOD BY WHITE.P DATE 1 JUNE 67
019983,000053:
019984,000054: # PURPOSE
019985,000055: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
019986,000056: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE TRANSFER
019987,000057: # PHASE INITIATION (TPI) MANEUVER, GIVEN -
019988,000058: # (A) TIME OF IGNITION TIG (TPI) OR THE ELEVATION ANGLE (E) OF
019989,000059: # THE ACTIVE/PASSIVE VEHICLE LOS AT TIG (TPI).
019990,000060: # (B) CENTRAL ANGLE OF TRANSFER (CENTANG) FROM TIG (TPI) TO
019991,000061: # INTERCEPT TIME (TIG (TPF)).
019992,000062: # (2) TO CALCULATE TIG (TPI) GIVEN E OR E GIVEN TIG (TPI).
019993,000063: # (3) TO CALCULATE THESE PARAMETERS BASED UPON MANEUVER DATA
019994,000064: # APPROVED AND KEYED INTO THE DSKY BY THE ASTRONAUT.
019995,000065: # (4) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
019996,000066: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
019997,000067: # ASTRONAUT/GROUND.
019998,000068: # (5) TO STORE THE TPI TARGET PARAMETERS FOR USE BY THE DESIRED
019999,000069: # THRUSTING PROGRAM.
020000,000070:
020001,000071: # ASSUMPTIONS
020002,000072: # (1) LM ONLY - THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
020003,000073: # THE CONSTANT DELTA ALTITUDE (CDH) PROGRAM (P33/P73).
020004,000074: # THEREFORE -
020005,000075: # (A) AT A SELECTED TPI TIME (NOW IN STORAGE) THE LINE OF SIGHT
020006,000076: # BETWEEN THE ACTIVE AND PASSIVE VEHICLES WAS SELECTED TO BE
020007,000077: # A PRESCRIBED ANGLE (E) (NOW IN STORAGE) FROM THE
020008,000078: # HORIZONTAL PLANE DEFINED BY THE ACTIVE VEHICLE POSITION.
020009,000079: # (B) THE TIME BETWEEN CDH IGNITION AND TPI IGNITION WAS
020010,000080: # COMPUTED TO BE GREATER THAN 10 MINUTES.
020011,000081: # (C) THE VARIATION OF THE ALTITUDE DIFFERENCE BETWEEN THE
020012,000082: # ORBITS WAS MINIMIZED.
020013,000083: # (D) THE PERICENTER ALTITUDES OF ORBITS FOLLOWING CSI AND
020014,000084: # CDH WERE COMPUTED TO BE GREATER THAN 35,000 FT FOR LUNAR
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Page 453 |
020016,000086: # ORBIT OR 85 NM FOR EARTH ORBIT.
020017,000087: # (E) THE CSI AND CDH MANEUVERS WERE ASSUMED TO BE PARALLEL TO
020018,000088: # THE PLANE OF THE PASSIVE VEHICLE ORBIT. HOWEVER, CREW
020019,000089: # MODIFICATION OF DELTA V (LV) COMPONENTS MAY HAVE RESULTED
020020,000090: # IN AN OUT-OF-PLANE MANEUVER.
020021,000091: # (2) STATE VECTOR UPDATED BY P27 ARE DISALLOWED DURING AUTOMATIC
020022,000092: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (4)).
020023,000093: # (3) THIS PROGRAM MUST BE DONE OVER A TRACKING STATION FOR REAL
020024,000094: # TIME GROUND PARTICIPATION IN DATA INPUT AND OUTPUT. COMPUTED
020025,000095: # VARIABLES MAY BE STORED FOR LATER VERIFICATION BY THE GROUND.
020026,000096: # THESE STORAGE CAPABILITIES ARE LIMITED ONLY TO THE PARAMETERS
020027,000097: # FOR ONE THRUSTING MANEUVER AT A TIME EXCEPT FOR CONCENTRIC
020028,000098: # FLIGHT PLAN MANEUVER SEQUENCES.
020029,000099: # (4) THE RENDEZVOUS RADAR MAY OR MAY NOT BE USED TO UPDATE THE LM
020030,000100: # OR CSM STATE VECTORS FOR THIS PROGRAM. IF RADAR USE IS
020031,000101: # DESIRED THE RADAR WAS TURNED ON AND LOCKED ON THE CSM BY
020032,000102: # PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS WILL BE MADE
020033,000103: # AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN ENABLED BY THE
020034,000104: # TRACK AND UPDATE FLAGS (SEE P20). THE RENDEZVOUS TRACKING
020035,000105: # MARK COUNTER IS ZEROED BY THE SELECTION OF P20 AND AFTER EACH
020036,000106: # THRUSTING MANEUVER.
020037,000107: # (5) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
020038,000108: # (6) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
020039,000109:
020040,000110: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
020041,000111: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
020042,000112: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
020043,000113: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
020044,000114:
020045,000115: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
020046,000116: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
020047,000117:
020048,000118: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
020049,000119: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
020050,000120: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
020051,000121:
020052,000122: # (7) ONCE THE PARAMETWRS REQUIRED FOR COMPUTION OF THE MANEUVER
020053,000123: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
020054,000124: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
020055,000125: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
020056,000126: # THROUGH THE USE OF V06N52.
020057,000127:
020058,000128: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
020059,000129: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
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020061,000131: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
020062,000132: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
020063,000133: # UPON DELTA V AND EXPECTED MANEUVER TIME.
020064,000134: # (8) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
020065,000135:
020066,000136: # P34 IF THIS VEHICLE IS ACTIVE VEHICLE.
020067,000137:
020068,000138: # P74 IF THIS VEHICLE IS PASSIVE VEHICLE.
020069,000139:
020070,000140: # INPUT
020071,000141: # (1) TTPI TIME OF THE TPI MANEUVER
020072,000142: # (2) ELEV DESIRED LOS ANGLE AT TPI
020073,000143: # (3) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
020074,000144: # TRANSFER FROM TPI TO TIME OF INTERCEPT
020075,000145:
020076,000146: # OUTPUT
020077,000147: # (1) TRKMKCNT NUMBER OF MARKS
020078,000148: # (2) TTOGO TIME TO GO
020079,000149: # (3) +MGA MIDDLE GIMBAL ANGLE
020080,000150: # (4) TTPI COMPUTED TIME OF TPI MANEUVER
020081,000151: # OR
020082,000152: # ELEV COMPUTED LOS ANGLE AT TPI
020083,000153: # (5) POSTTPI PERIGEE ALTITUDE AFTER THE TPI MANEUVER
020084,000154: # (6) DELVTPI MAGNITUDE OF DELTA V AT TPI
020085,000155: # (7) DELVTPF MAGNITUDE OF DELTA V AT INTERCEPT
020086,000156: # (8) DVLOS DELTA VELOCITY AT TPI - LINE OF SIGHT
020087,000157: # (9) DELVLVC DELTA VELOCITY AT TPI - LOCAL VERTICAL COORDINATES
020088,000158:
020089,000159: # DOWNLINK
020090,000160: # (1) TTPI TIME OF THE TPI MANEUVER
020091,000161: # (2) TIG TIME OF THE TPI MANEUVER
020092,000162: # (3) ELEV DESIRED LOS ANGLE AT TPI
020093,000163: # (4) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
020094,000164: # TRANSFER FROM TPI TO TIME OF INTERCEPT
020095,000165: # (5) DELVEET3 DELTA VELOCITY AT TPI - REFERENCE COORDINATES
020096,000166: # (6) TPASS4 TIME OF INTERCEPT
020097,000167:
020098,000168: # COMMUNICATION TO THRUSTING PROGRAMS
020099,000169: # (1) TIG TIME OF THE TPI MANEUVER
020100,000170: # (2) RTARG OFFSET TARGET POSITION
020101,000171: # (3) TPASS4 TIME OF INTERCEPT
020102,000172: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
020103,000173:
020104,000174: # SUBROUTINES USED
020105,000175: # AVFLAGA
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020107,000177: # AVFLAGP
020108,000178: # VNPOOH
020109,000179: # DISPLAYE
020110,000180: # SELECTMU
020111,000181: # PRECSET
020112,000182: # S33/34.1
020113,000183: # ALARM
020114,000184: # BANKCALL
020115,000185: # GOFLASH
020116,000186: # GOTOPOOH
020117,000187: # TIMETHET
020118,000188: # S34/35.2
020119,000189: # PERIAPO1
020120,000190: # SHIFTR1
020121,000191: # S34/35.5
020122,000192: # VN1645
020123,000193:
020124,000194: 35,2000 SETLOC CSI/CDH
020125,000195: 35,2000 BANK
020126,000196: 35,2000 E4,1770 EBANK= SUBEXIT
020127,000197: 35,2000 COUNT 35/P3474
020128,000198: 35,2000 03726 P34 TC AVFLAGA
020129,000199: 35,2001 02003 TC P34/P74A
020130,000200: 35,2002 03741 P74 TC AVFLAGP
020131,000201: 35,2003 03746 P34/P74A TC P20FLGON # SET UPDATFLG, TRACKFLG
020132,000202: 35,2004 33125 CAF V06N37 # TTPI
020133,000203: 35,2005 03114 TC VNPOOH
020134,000204: 35,2006 03073 TC DISPLAYE # ELEV AND CENTANG
020135,000205: 35,2007 06006 TC INTPRET
020136,000206: 35,2010 71214 CLEAR DLOAD
020137,000207: 35,2011 01270 ETPIFLAG
020138,000208: 35,2012 03663 TTPI
020139,000209: 35,2013 17413 STODL TIG
020140,000210: 35,2014 03744 ELEV
020141,000211: 35,2015 43054 BZE SET
020142,000212: 35,2016 72020 P34/P74B
020143,000213: 35,2017 01070 ETPIFLAG
020144,000214: 35,2020 77624 P34/P74B CALL
020145,000215: 35,2021 10716 SELECTMU
020146,000216: 35,2022 DELELO EQUALS 26D
020147,000217: 35,2022 43145 P34/P74C DLOAD SET
020148,000218: 35,2023 15332 ZEROVECS
020149,000219: 35,2024 03461 ITSWICH
020150,000220: 35,2025 43014 BON CLEAR
020151,000221: 35,2026 01310 ETPIFLAG
020152,000222: 35,2027 72031 SWCHSET
020153,000223: 35,2030 03661 ITSWICH
020154,000224: 35,2031 02364 SWCHSET STORE NOMTPI
020155,000225: 35,2032 43345 INTLOOP DLOAD DAD
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Page 456 |
020157,000227: 35,2033 03663 TTPI
020158,000228: 35,2034 02364 NOMTPI
020159,000229: 35,2035 34041 STCALL TDEC1
020160,000230: 35,2036 45354 PRECSET
020161,000231: 35,2037 77624 CALL
020162,000232: 35,2040 72212 S33/34.1
020163,000233: 35,2041 77454 BZE EXIT
020164,000234: 35,2042 72053 SWCHCLR
020165,000235: 35,2043 05537 TC ALARM
020166,000236: 35,2044 00611 OCT 611
020167,000237: 35,2045 34743 CAF V05N09
020168,000238: 35,2046 04555 TC BANKCALL
020169,000239: 35,2047 20624 CADR GOFLASH
020170,000240: 35,2050 04106 TC GOTOPOOH
020171,000241: 35,2051 02003 TC P34/P74A # PROCEED
020172,000242: 35,2052 02043 TC -7 # V32
020173,000243:
020174,000244: 35,2053 43014 SWCHCLR BONCLR BON
020175,000245: 35,2054 03601 ITSWICH
020176,000246: 35,2055 72032 INTLOOP
020177,000247: 35,2056 01310 ETPIFLAG
020178,000248: 35,2057 72063 P34/P74D # DISPLAY TTPI
020179,000249: 35,2060 77776 EXIT
020180,000250: 35,2061 03073 TC DISPLAYE # DISPLAY ELEV AND CENTANG
020181,000251: 35,2062 02066 TC P34/P74E
020182,000252: 35,2063 77776 P34/P74D EXIT
020183,000253: 35,2064 33125 CAF V06N37 # TTPI
020184,000254: 35,2065 03114 TC VNPOOH
020185,000255: 35,2066 06006 P34/P74E TC INTPRET
020186,000256: 35,2067 71201 SETPD DLOAD
020187,000257: 35,2070 00001 0D
020188,000258: 35,2071 03746 RTX1
020189,000259: 35,2072 14047 STODL X1
020190,000260: 35,2073 03754 CENTANG
020191,000261: 35,2074 71406 PUSH COS
020192,000262: 35,2075 16734 STODL CSTH
020193,000263: 35,2076 77756 SIN
020194,000264: 35,2077 26732 STOVL SNTH
020195,000265: 35,2100 03554 RPASS3
020196,000266: 35,2101 77657 VSR*
020197,000267: 35,2102 57176 0,2
020198,000268: 35,2103 26657 STOVL RVEC
020199,000269: 35,2104 03562 VPASS3
020200,000270: 35,2105 43057 VSR* SET
020201,000271: 35,2106 57176 0,2
020202,000272: 35,2107 03466 RVSW
020203,000273: 35,2110 36746 STCALL VVEC
020204,000274: 35,2111 24737 TIMETHET
020205,000275: 35,2112 77745 DLOAD
020206,000276: 35,2113 03663 TTPI
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020208,000278: 35,2114 03503 STORE INTIME # FOR INITVEL
020209,000279: 35,2115 77615 DAD
020210,000280: 35,2116 00037 T # RENDEZVOUS TIME
020211,000281: 35,2117 37656 STCALL TPASS4 # FOR INITVEL
020212,000282: 35,2120 72534 S34/35.2
020213,000283: 35,2121 51575 VLOAD ABVAL
020214,000284: 35,2122 03646 DELVEET3
020215,000285: 35,2123 26635 STOVL DELVTPI
020216,000286: 35,2124 03640 VPASS4
020217,000287: 35,2125 51451 VSU ABVAL
020218,000288: 35,2126 03620 VTPRIME
020219,000289: 35,2127 26637 STOVL DELVTPF
020220,000290: 35,2130 03540 RACT3
020221,000291: 35,2131 45115 PDVL CALL
020222,000292: 35,2132 03612 VIPRIME
020223,000293: 35,2133 45312 PERIAPO1
020224,000294: 35,2134 77624 CALL
020225,000295: 35,2135 45422 SHIFTR1
020226,000296: 35,2136 16641 STODL POSTTPI
020227,000297: 35,2137 03663 TTPI
020228,000298: 35,2140 03413 STORE TIG
020229,000299: 35,2141 77776 EXIT
020230,000300: 35,2142 33127 CAF V06N58
020231,000301: 35,2143 03114 TC VNPOOH
020232,000302: 35,2144 06006 TC INTPRET
020233,000303: 35,2145 77624 CALL
020234,000304: 35,2146 72742 S34/35.5
020235,000305: 35,2147 77624 CALL
020236,000306: 35,2150 73005 VN1645
020237,000307: 35,2151 77650 GOTO
020238,000308: 35,2152 72022 P34/P74C
020239,000309:
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Page 458 |
020241,000311: # RENDEZVOUS MID-COURSE MANEUVER PROGRAMS (P35 AND P75)
020242,000312: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
020243,000313: # MOD BY WHITE.P DATE 1 JUNE 67
020244,000314:
020245,000315: # PURPOSE
020246,000316: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
020247,000317: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE NEXT
020248,000318: # MIDCOURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
020249,000319: # VEHICLE RENDEZVOUS.
020250,000320: # (2) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
020251,000321: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
020252,000322: # ASTRONAUT/GROUND.
020253,000323: # (3) TO STORE THE TPM TARGET PARAMETERS FOR USE BY THE DESIRED
020254,000324: # THRUSTING PROGRAM.
020255,000325:
020256,000326: # ASSUMPTIONS
020257,000327: # (1) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
020258,000328: # (2) STATE VECTOR UPDATES BY P27 ARE DISALLOWED DURING AUTOMATIC
020259,000329: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (3)).
020260,000330: # (3) THE RENDEZVOUS RADAR IS ON AND IS LOCKED ON THE CSM. THIS WAS
020261,000331: # DONE DURING PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS
020262,000332: # WILL BE MADE AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN
020263,000333: # ENABLED BY THE TRACK AND UPDATE FLAGS (SEE P20). THE
020264,000334: # RENDEZVOUS TRACKING MARK COUNTER IS ZEROED BY THE SELECTION OF
020265,000335: # P20 AND AFTER EACH THRUSTING MANEUVER.
020266,000336: # (4) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
020267,000337:
020268,000338: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
020269,000339: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
020270,000340: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
020271,000341: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
020272,000342:
020273,000343: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
020274,000344: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
020275,000345:
020276,000346: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
020277,000347: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
020278,000348: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
020279,000349:
020280,000350: # (5) THE TIME OF INTERCEPT (T(INT)) WAS DEFINED BY PREVIOUS
020281,000351: # COMPLETION OF THE TRANSFER PHASE INITIATION (TPI) PROGRAM
020282,000352: # (P34/P74) AND IS PRESENTLY AVAILABLE IN STORAGE.
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020284,000354: # (6) ONCE THE PARAMETERS REQUIRED FOR COMPUTION OF THE MANEUVER
020285,000355: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
020286,000356: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
020287,000357: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
020288,000358: # THROUGH THE USE OF V06N52.
020289,000359:
020290,000360: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
020291,000361: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
020292,000362: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
020293,000363: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
020294,000364: # UPON DELTA V AND EXPECTED MANEUVER TIME.
020295,000365: # (7) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
020296,000366:
020297,000367: # P35 IF THIS VEHICLE IS ACTIVE VEHICLE.
020298,000368:
020299,000369: # P75 IF THIS VEHICLE IS PASSIVE VEHICLE.
020300,000370:
020301,000371: # INPUT
020302,000372: # (1) TPASS4 TIME OF INTERCEPT - SAVED FROM P34/P74
020303,000373:
020304,000374: # OUTPUT
020305,000375: # (1) TRKMKCNT NUMBER OF MARKS
020306,000376: # (2) TTOGO TIME TO GO
020307,000377: # (3) +MGA MIDDLE GIMBAL ANGLE
020308,000378: # (4) DVLOS DELTA VELOCITY AT MID - LINE OF SIGHT
020309,000379: # (5) DELVLVC DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
020310,000380:
020311,000381: # DOWNLINK
020312,000382: # (1) TIG TIME OF THE TPM MANEUVER
020313,000383: # (2) DELVEET3 DELTA VELOCITY AT TPM - REFERENCE COORDINATES
020314,000384: # (3) TPASS4 TIME OF INTERCEPT
020315,000385:
020316,000386: # COMMUNICATION TO THRUSTING PROGRAMS
020317,000387: # (1) TIG TIME OF THE TPM MANEUVER
020318,000388: # (2) RTARG OFFSET TARGET POSITION
020319,000389: # (3) TPASS4 TIME OF INTERCEPT
020320,000390: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
020321,000391:
020322,000392: # SUBROUTINES USED
020323,000393: # AVFLAGA
020324,000394: # AVFLAGP
020325,000395: # LOADTIME
020326,000396: # SELECTMU
020327,000397: # PRECSET
020328,000398: # S34/35.1
020329,000399: # S34/35.2
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Page 460 |
020331,000401: # S34/35.5
020332,000402: # VN1645
020333,000403:
020334,000404: 35,2153 COUNT 35/P3575
020335,000405: 35,2153 E4,1763 EBANK= KT
020336,000406:
020337,000407: 35,2153 03726 P35 TC AVFLAGA
020338,000408: 35,2154 00006 EXTEND
020339,000409: 35,2155 31422 DCA ATIGINC
020340,000410: 35,2156 02162 TC P35/P75A
020341,000411: 35,2157 03741 P75 TC AVFLAGP
020342,000412: 35,2160 00006 EXTEND
020343,000413: 35,2161 31424 DCA PTIGINC
020344,000414: 35,2162 53764 P35/P75A DXCH KT
020345,000415: 35,2163 03746 TC P20FLGON # SET UPDATFLG, TRACKFLG
020346,000416: 35,2164 06006 TC INTPRET
020347,000417: 35,2165 77624 CALL
020348,000418: 35,2166 10716 SELECTMU
020349,000419: 35,2167 77634 P35/P75B RTB
020350,000420: 35,2170 45505 LOADTIME
020351,000421: 35,2171 03665 STORE TSTRT
020352,000422: 35,2172 77615 DAD
020353,000423: 35,2173 02364 KT
020354,000424: 35,2174 03413 STORE TIG
020355,000425: 35,2175 03503 STORE INTIME # FOR INITVEL
020356,000426: 35,2176 34041 STCALL TDEC1
020357,000427: 35,2177 45354 PRECSET # ADVANCE BOTH VEHICLES
020358,000428: 35,2200 77624 CALL
020359,000429: 35,2201 72522 S34/35.1 # GET NORM AND LOS FOR TRANSFORM
020360,000430: 35,2202 77624 CALL
020361,000431: 35,2203 72534 S34/35.2 # GET DELTA V(LV)
020362,000432: 35,2204 77624 CALL
020363,000433: 35,2205 72742 S34/35.5
020364,000434: 35,2206 77624 CALL
020365,000435: 35,2207 73005 VN1645
020366,000436: 35,2210 77650 GOTO
020367,000437: 35,2211 72167 P35/P75B
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Page 461 |
020369,000439: # ..... S33/34.1 .....
020370,000440:
020371,000441: 35,2212 66220 S33/34.1 STQ SSP
020372,000442: 35,2213 01340 NORMEX
020373,000443: 35,2214 03665 TITER
020374,000444: 35,2215 40000 OCT 40000
020375,000445: 35,2216 40345 DLOAD SETPD
020376,000446: 35,2217 33136 MAX250
020377,000447: 35,2220 00001 0D
020378,000448: 35,2221 27454 STOVL SECMAX
020379,000449: 35,2222 03540 RACT3
020380,000450: 35,2223 27576 STOVL RAPREC
020381,000451: 35,2224 03546 VACT3
020382,000452: 35,2225 27570 STOVL VAPREC
020383,000453: 35,2226 03554 RPASS3
020384,000454: 35,2227 27620 STOVL RPPREC
020385,000455: 35,2230 03562 VPASS3
020386,000456: 35,2231 03612 STORE VPPREC
020387,000457: 35,2232 77624 ELCALC CALL
020388,000458: 35,2233 72522 S34/35.1 # NORMAL AND LOS
020389,000459: 35,2234 63235 VXV PDVL
020390,000460: 35,2235 03540 RACT3 # (RA*VA)*RA 0D
020391,000461: 35,2236 53515 PDVL UNIT # ULOS AT 6D
020392,000462: 35,2237 03540 RACT3
020393,000463: 35,2240 46315 PDVL VPROJ # XCHNJ AND UP
020394,000464: 35,2241 51352 VSL2 BVSU
020395,000465: 35,2242 02625 ULOS
020396,000466: 35,2243 63256 UNIT PDVL # UP AT 0D
020397,000467: 35,2244 63241 DOT PDVL # UP.UN*RA AT 0D
020398,000468: 35,2245 00001 0D # UP IN MPAC
020399,000469: 35,2246 75241 DOT SIGN
020400,000470: 35,2247 02625 ULOS
020401,000471: 35,2250 65552 SL1 ACOS
020402,000472: 35,2251 50315 PDVL DOT # EA AT 0D
020403,000473: 35,2252 02625 ULOS
020404,000474: 35,2253 03540 RACT3
020405,000475: 35,2254 71244 BPL DLOAD
020406,000476: 35,2255 72260 TESTY
020407,000477: 35,2256 15340 DPPOSMAX
020408,000478: 35,2257 41425 DSU PUSH
020409,000479: 35,2260 71214 TESTY BOFF DLOAD
020410,000480: 35,2261 03741 ITSWICH
020411,000481: 35,2262 72507 ELEX
020412,000482: 35,2263 03452 DELEL
020413,000483: 35,2264 14033 STODL DELELO
020414,000484: 35,2265 77625 DSU
020415,000485: 35,2266 03744 ELEV
020416,000486: 35,2267 03452 STORE DELEL
020417,000487: 35,2270 45246 ABS DSU
020418,000488: 35,2271 33142 ELEPS
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Page 462 |
020420,000490: 35,2272 77640 BMN
020421,000491: 35,2273 72517 TIMEX # COMMERCIALS EVERYWHERE
020422,000492: 35,2274 70535 FIGTIME SLOAD SR1
020423,000493: 35,2275 03665 TITER
020424,000494: 35,2276 72030 BHIZ LXA,1
020425,000495: 35,2277 01340 NORMEX # TOO MANY ITERATIONS
020426,000496: 35,2300 00154 MPAC
020427,000497: 35,2301 77330 SXA,1 VLOAD
020428,000498: 35,2302 03664 TITER
020429,000499: 35,2303 03554 RPASS3
020430,000500: 35,2304 65256 UNIT PDDL
020431,000501: 35,2305 00045 36D
020432,000502: 35,2306 53515 PDVL UNIT
020433,000503: 35,2307 03540 RACT3
020434,000504: 35,2310 77725 PDDL
020435,000505: 35,2311 41525 PDDL PUSH
020436,000506: 35,2312 00045 36D
020437,000507: 35,2313 77621 BDSU
020438,000508: 35,2314 00015 12D
020439,000509: 35,2315 14037 STODL 30D # RP-RA MAGNITUDES
020440,000510: 35,2316 15330 DPHALF
020441,000511: 35,2317 41425 DSU PUSH
020442,000512: 35,2320 03744 ELEV
020443,000513: 35,2321 50165 SIGN BMN
020444,000514: 35,2322 00037 30D
020445,000515: 35,2323 01340 NORMEX
020446,000516: 35,2324 71545 DLOAD COS
020447,000517: 35,2325 56205 DMP DDV
020448,000518: 35,2326 00017 14D
020449,000519: 35,2327 00015 12D
020450,000520: 35,2330 77676 DCOMP # SINCE COS(180-A)=-COS A
020451,000521: 35,2331 00035 STORE 28D
020452,000522: 35,2332 44246 ABS BDSU
020453,000523: 35,2333 15330 DPHALF
020454,000524: 35,2334 77240 BMN VLOAD
020455,000525: 35,2335 01340 NORMEX
020456,000526: 35,2336 02617 UNRM
020457,000527: 35,2337 53435 VXV UNIT
020458,000528: 35,2340 00007 6D # UN*RA
020459,000529: 35,2341 41241 DOT DMP
020460,000530: 35,2342 03546 VACT3
020461,000531: 35,2343 00015 12D
020462,000532: 35,2344 47315 PDVL VXV
020463,000533: 35,2345 00001 0D
020464,000534: 35,2346 03562 VPASS3
020465,000535: 35,2347 53435 VXV UNIT
020466,000536: 35,2350 00001 0D # (RP*VP)*RP
020467,000537: 35,2351 41241 DOT DMP
020468,000538: 35,2352 03562 VPASS3
020469,000539: 35,2353 00017 14D
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Page 463 |
020471,000541: 35,2354 77621 BDSU
020472,000542: 35,2355 63301 NORM PDVL # NORMALIZED WA-WP 12D
020473,000543: 35,2356 00047 X1
020474,000544: 35,2357 00007 6D
020475,000545: 35,2360 50235 VXV DOT
020476,000546: 35,2361 00001 0D
020477,000547: 35,2362 02617 UNRM # RA*RP.UN 14D
020478,000548: 35,2363 50315 PDVL DOT
020479,000549: 35,2364 00001 0D
020480,000550: 35,2365 00007 6D
020481,000551: 35,2366 65552 SL1 ACOS
020482,000552: 35,2367 77765 SIGN
020483,000553: 35,2370 43225 DSU DAD # ALPHA PI
020484,000554: 35,2371 15330 DPHALF
020485,000555: 35,2372 03744 ELEV
020486,000556: 35,2373 65525 PDDL ACOS
020487,000557: 35,2374 00035 28D
020488,000558: 35,2375 75221 BDSU SIGN
020489,000559: 35,2376 15330 DPHALF
020490,000560: 35,2377 00037 30D # CONTAINS RP-RA
020491,000561: 35,2400 77615 DAD
020492,000562: 35,2401 56205 DMP DDV
020493,000563: 35,2402 33134 TWOPI
020494,000564: 35,2403 77605 DMP
020495,000565: 35,2404 41257 SL* DMP
020496,000566: 35,2405 20176 0 -3,1
020497,000567: 35,2406 51406 PUSH ABS
020498,000568: 35,2407 50025 DSU BMN
020499,000569: 35,2410 03454 SECMAX
020500,000570: 35,2411 72415 OKMAX
020501,000571: 35,2412 75345 DLOAD SIGN # REPLACE TIME WITH MAX TIME SIGNED
020502,000572: 35,2413 03454 SECMAX
020503,000573: 35,2414 77606 PUSH
020504,000574: 35,2415 51135 OKMAX SLOAD BPL # TEST FIRST ITERATION
020505,000575: 35,2416 03665 TITER
020506,000576: 35,2417 72425 REPETE
020507,000577: 35,2420 71331 SSP DLOAD
020508,000578: 35,2421 03665 TITER
020509,000579: 35,2422 37777 OCT 37777
020510,000580: 35,2423 77650 GOTO
020511,000581: 35,2424 72463 STORDELT
020512,000582: 35,2425 41345 REPETE DLOAD DMP
020513,000583: 35,2426 03452 DELEL
020514,000584: 35,2427 00033 DELELO
020515,000585: 35,2430 71244 BPL DLOAD
020516,000586: 35,2431 72441 NEXTES
020517,000587: 35,2432 03454 SECMAX
020518,000588: 35,2433 77605 DMP
020519,000589: 35,2434 33140 THIRD
020520,000590: 35,2435 17454 STODL SECMAX
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Page 464 |
020522,000592: 35,2436 70446 ABS SR1 # CROSSED OVER SOLUTION
020523,000593: 35,2437 52076 DCOMP GOTO # DT=(-SIGN(DTO)//DT//)/2
020524,000594: 35,2440 72451 RESIGN
020525,000595: 35,2441 51545 NEXTES DLOAD ABS
020526,000596: 35,2442 03452 DELEL
020527,000597: 35,2443 51525 PDDL ABS
020528,000598: 35,2444 00033 DELELO
020529,000599: 35,2445 77625 DSU
020530,000600: 35,2446 71240 BMN DLOAD
020531,000601: 35,2447 72454 REVERS # WRONG DIRECTION
020532,000602: 35,2450 77646 ABS
020533,000603: 35,2451 52165 RESIGN SIGN GOTO
020534,000604: 35,2452 03450 DELTEEO
020535,000605: 35,2453 72463 STORDELT
020536,000606: 35,2454 57545 REVERS DLOAD DCOMP
020537,000607: 35,2455 03450 DELTEEO
020538,000608: 35,2456 70406 PUSH SR1
020539,000609: 35,2457 03450 STORE DELTEEO
020540,000610: 35,2460 77615 DAD
020541,000611: 35,2461 77650 GOTO
020542,000612: 35,2462 72464 ADTIME
020543,000613: 35,2463 03450 STORDELT STORE DELTEEO
020544,000614: 35,2464 77615 ADTIME DAD
020545,000615: 35,2465 02364 NOMTPI # SUM OF DELTA T:S
020546,000616: 35,2466 02364 STORE NOMTPI
020547,000617: 35,2467 63375 VLOAD PDVL
020548,000618: 35,2470 03570 VAPREC
020549,000619: 35,2471 03576 RAPREC
020550,000620: 35,2472 77624 CALL
020551,000621: 35,2473 72702 GOINT
020552,000622: 35,2474 77624 CALL
020553,000623: 35,2475 45376 ACTIVE # STORE NEW RACT3 VACT3
020554,000624: 35,2476 63375 VLOAD PDVL
020555,000625: 35,2477 03612 VPPREC
020556,000626: 35,2500 03620 RPPREC
020557,000627: 35,2501 77624 CALL
020558,000628: 35,2502 72702 GOINT
020559,000629: 35,2503 77624 CALL
020560,000630: 35,2504 45406 PASSIVE # STORE NEW RPASS3 VPASS3
020561,000631: 35,2505 77650 GOTO
020562,000632: 35,2506 72232 ELCALC
020563,000633: 35,2507 43345 ELEX DLOAD DAD
020564,000634: 35,2510 03663 TTPI
020565,000635: 35,2511 02364 NOMTPI
020566,000636: 35,2512 17663 STODL TTPI
020567,000637: 35,2513 77614 BON
020568,000638: 35,2514 01310 ETPIFLAG
020569,000639: 35,2515 72517 TIMEX
020570,000640: 35,2516 03744 STORE ELEV
020571,000641: 35,2517 52145 TIMEX DLOAD GOTO
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Page 465 |
020573,000643: 35,2520 15332 ZEROVECS
020574,000644: 35,2521 01340 NORMEX
020575,000645:
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Page 466 |
020577,000647: # ..... S34/35.1 .....
020578,000648:
020579,000649: # COMPUTE UNIT NORMAL AND LINE OF SIGHT VECTORS GIVEN THE ACTIVE AND
020580,000650: # PASSIVE POS AND VEL AT TIME T3
020581,000651:
020582,000652: 35,2522 52375 S34/35.1 VLOAD VSU
020583,000653: 35,2523 03554 RPASS3
020584,000654: 35,2524 03540 RACT3
020585,000655: 35,2525 41456 UNIT PUSH
020586,000656: 35,2526 26625 STOVL ULOS
020587,000657: 35,2527 03540 RACT3
020588,000658: 35,2530 53435 VXV UNIT
020589,000659: 35,2531 03546 VACT3
020590,000660: 35,2532 02617 STORE UNRM
020591,000661: 35,2533 77616 RVQ
020592,000662:
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Page 467 |
020594,000664: # ..... S34/35.2 .....
020595,000665:
020596,000666: # ADVANCE PASSIVE VEH TO RENDEZVOUS TIME AND GET REQ VEL FROM LAMBERT
020597,000667:
020598,000668: 35,2534 77220 S34/35.2 STQ VLOAD
020599,000669: 35,2535 02370 SUBEXIT
020600,000670: 35,2536 03562 VPASS3
020601,000671: 35,2537 65315 PDVL PDDL
020602,000672: 35,2540 03554 RPASS3
020603,000673: 35,2541 03503 INTIME
020604,000674: 35,2542 65325 PDDL PDDL
020605,000675: 35,2543 03656 TPASS4
020606,000676: 35,2544 15332 ZEROVECS
020607,000677: 35,2545 45006 PUSH CALL
020608,000678: 35,2546 72706 INTINT # GET TARGET VECTOR
020609,000679: 35,2547 27415 S3435.25 STOVL RTARG
020610,000680: 35,2550 00007 VATT
020611,000681: 35,2551 27640 STOVL VPASS4
020612,000682: 35,2552 03415 RTARG
020613,000683: # COMPUTE PHI = PI + (ACOS(UNIT RA.UNIT RP) - PI) SIGN(RA*RP.U)
020614,000684: 35,2553 63256 UNIT PDVL # UNIT RP
020615,000685: 35,2554 03540 RACT3
020616,000686: 35,2555 41456 UNIT PUSH # UNIT RA
020617,000687: 35,2556 50235 VXV DOT
020618,000688: 35,2557 00001 0D
020619,000689: 35,2560 02617 UNRM # RA*RP.U
020620,000690: 35,2561 77715 PDVL
020621,000691: 35,2562 72441 DOT SL1 # UNIT RA.UNIT RP
020622,000692: 35,2563 00001 0D
020623,000693: 35,2564 75326 ACOS SIGN
020624,000694: 35,2565 43244 BPL DAD
020625,000695: 35,2566 72570 NOPIE
020626,000696: 35,2567 15340 DPPOSMAX # REASONABLE TWO PI
020627,000697: 35,2570 16633 NOPIE STODL ACTCENT
020628,000698: 35,2571 03656 TPASS4
020629,000699: 35,2572 77625 DSU
020630,000700: 35,2573 03503 INTIME
020631,000701: 35,2574 03423 STORE DELLT4
020632,000702: 35,2575 40335 SLOAD SETPD
020633,000703: 35,2576 33144 DECTWO
020634,000704: 35,2577 00001 0D
020635,000705: 35,2600 63325 PDDL PDVL
020636,000706: 35,2601 33147 EPSFOUR
020637,000707: 35,2602 03540 RACT3
020638,000708: 35,2603 27570 STOVL RINIT
020639,000709: 35,2604 03546 VACT3
020640,000710: 35,2605 37576 STCALL VINIT
020641,000711: 35,2606 22000 INITVEL
020642,000712: 35,2607 77624 CALL
020643,000713: 35,2610 72667 LOMAT
020644,000714: 35,2611 64375 VLOAD MXV
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Page 468 |
020646,000716: 35,2612 03646 DELVEET3
020647,000717: 35,2613 00001 0D
020648,000718: 35,2614 77772 VSL1
020649,000719: 35,2615 37405 STCALL DELVLVC
020650,000720: 35,2616 02370 SUBEXIT
020651,000721:
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Page 469 |
020653,000723: # ..... S34/35.3 .....
020654,000724:
020655,000725: 35,2617 45020 S34/35.3 STQ CALL
020656,000726: 35,2620 01340 NORMEX
020657,000727: 35,2621 72667 LOMAT # GET MATRIX IN PUSH LIST
020658,000728: 35,2622 61375 VLOAD VXM
020659,000729: 35,2623 03405 DELVLVC # NEW DEL V TPI
020660,000730: 35,2624 00001 0D
020661,000731: 35,2625 77772 VSL1
020662,000732: 35,2626 03646 STORE DELVEET3 # SAVE FOR TRANSFORM
020663,000733: 35,2627 63255 VAD PDVL
020664,000734: 35,2630 03546 VACT3 # NEW V REQ
020665,000735: 35,2631 03540 RACT3
020666,000736: 35,2632 65325 PDDL PDDL
020667,000737: 35,2633 03413 TIG
020668,000738: 35,2634 03656 TPASS4
020669,000739: 35,2635 41525 PDDL PUSH
020670,000740: 35,2636 15340 DPPOSMAX
020671,000741: 35,2637 77624 CALL # INTEG. FOR NEW TARGET VEC
020672,000742: 35,2640 72706 INTINT
020673,000743: 35,2641 77775 VLOAD
020674,000744: 35,2642 00001 RATT
020675,000745: 35,2643 03415 STORE RTARG
020676,000746: 35,2644 41575 NOVRWRT VLOAD PUSH
020677,000747: 35,2645 02625 ULOS
020678,000748: 35,2646 57435 VXV VCOMP
020679,000749: 35,2647 02617 UNRM
020680,000750: 35,2650 41456 UNIT PUSH
020681,000751: 35,2651 76435 VXV VSL1
020682,000752: 35,2652 02625 ULOS
020683,000753: 35,2653 77715 PDVL
020684,000754: 35,2654 64315 PDVL MXV
020685,000755: 35,2655 03646 DELVEET3
020686,000756: 35,2656 00001 0D
020687,000757: 35,2657 77772 VSL1
020688,000758: 35,2660 36611 STCALL DVLOS
020689,000759: 35,2661 01340 NORMEX
020690,000760:
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Page 470 |
020692,000762: # ..... S34/35.4 .....
020693,000763:
020694,000764: 35,2662 40220 S34/35.4 STQ SETPD # NO ASTRONAUT OVERWRITE
020695,000765: 35,2663 01340 NORMEX
020696,000766: 35,2664 00001 0D
020697,000767: 35,2665 77650 GOTO
020698,000768: 35,2666 72644 NOVRWRT
020699,000769:
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Page 471 |
020701,000771: # ..... LOMAT .....
020702,000772:
020703,000773: 35,2667 57575 LOMAT VLOAD VCOMP
020704,000774: 35,2670 02617 UNRM
020705,000775: 35,2671 24007 STOVL 6D # Y
020706,000776: 35,2672 03540 RACT3
020707,000777: 35,2673 57456 UNIT VCOMP
020708,000778: 35,2674 00015 STORE 12D
020709,000779: 35,2675 76435 VXV VSL1
020710,000780: 35,2676 02617 UNRM # Z*-Y
020711,000781: 35,2677 00001 STORE 0D
020712,000782: 35,2700 43401 SETPD RVQ
020713,000783: 35,2701 00023 18D
020714,000784: 35,2702 65325 GOINT PDDL PDDL # DO
020715,000785: 35,2703 15332 ZEROVECS # NOT
020716,000786: 35,2704 02364 NOMTPI
020717,000787: 35,2705 41406 PUSH PUSH # ORDER OR INSERT BEFORE INTINT
020718,000788: 35,2706 45020 INTINT STQ CALL
020719,000789: 35,2707 02367 RTRN
020720,000790: 35,2710 27371 INTSTALL
020721,000791: 35,2711 71214 CLEAR DLOAD
020722,000792: 35,2712 01673 INTYPFLG
020723,000793: 35,2713 43054 BZE SET
020724,000794: 35,2714 72716 +2
020725,000795: 35,2715 01473 INTYPFLG
020726,000796: 35,2716 45545 DLOAD STADR
020727,000797: 35,2717 63736 STODL TDEC1
020728,000798: 35,2720 73014 SET LXA,2
020729,000799: 35,2721 00063 MOONFLAG
020730,000800: 35,2722 03746 RTX2
020731,000801: 35,2723 43014 BON CLEAR
020732,000802: 35,2724 04303 CMOONFLG
020733,000803: 35,2725 72727 ALLSET
020734,000804: 35,2726 00263 MOONFLAG
020735,000805: 35,2727 25517 ALLSET STOVL TET
020736,000806: 35,2730 77657 VSR*
020737,000807: 35,2731 57176 0,2
020738,000808: 35,2732 25535 STOVL RCV
020739,000809: 35,2733 77657 VSR*
020740,000810: 35,2734 57176 0,2
020741,000811: 35,2735 35543 STCALL VCV
020742,000812: 35,2736 27066 INTEGRVS
020743,000813: 35,2737 52175 VLOAD GOTO
020744,000814: 35,2740 00001 RATT
020745,000815: 35,2741 02367 RTRN
020746,000816:
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Page 472 |
020748,000818: # ..... S34/35.5 .....
020749,000819:
020750,000820: # SUBROUTINES USED
020751,000821: # BANKCALL
020752,000822: # GOFLASH
020753,000823: # GOTOPOOH
020754,000824: # S34/35.3
020755,000825: # S34/35.4
020756,000826: # VNPOOH
020757,000827:
020758,000828: 35,2742 43020 S34/35.5 STQ BON
020759,000829: 35,2743 02370 SUBEXIT
020760,000830: 35,2744 01311 FINALFLG
020761,000831: 35,2745 72751 FLAGON
020762,000832: 35,2746 52014 SET GOTO
020763,000833: 35,2747 00470 UPDATFLG
020764,000834: 35,2750 72775 FLAGOFF
020765,000835: 35,2751 77414 FLAGON CLEAR EXIT
020766,000836: 35,2752 03274 NTARGFLG
020767,000837: 35,2753 33131 CAF V06N81
020768,000838: 35,2754 04555 TC BANKCALL
020769,000839: 35,2755 20624 CADR GOFLASH
020770,000840: 35,2756 04106 TC GOTOPOOH
020771,000841: 35,2757 02764 TC +5
020772,000842: 35,2760 06006 TC INTPRET
020773,000843: 35,2761 77414 SET EXIT
020774,000844: 35,2762 03074 NTARGFLG
020775,000845: 35,2763 02753 TC FLAGON +2
020776,000846: 35,2764 06006 TC INTPRET
020777,000847: 35,2765 45014 BOFF CALL
020778,000848: 35,2766 03354 NTARGFLG
020779,000849: 35,2767 72771 NOCHG
020780,000850: 35,2770 72617 S34/35.3
020781,000851: 35,2771 77214 NOCHG CLEAR VLOAD
020782,000852: 35,2772 01267 XDELVFLG
020783,000853: 35,2773 03646 DELVEET3
020784,000854: 35,2774 03646 STORE DELVSIN
020785,000855: 35,2775 77624 FLAGOFF CALL
020786,000856: 35,2776 72662 S34/35.4
020787,000857: 35,2777 77776 EXIT
020788,000858: 35,3000 33130 CAF V06N59
020789,000859: 35,3001 03114 TC VNPOOH
020790,000860: 35,3002 06006 TC INTPRET
020791,000861: 35,3003 77650 GOTO
020792,000862: 35,3004 02370 SUBEXIT
020793,000863:
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Page 473 |
020795,000865: # ..... VN1645 .....
020796,000866:
020797,000867: # SUBROUTINES USED
020798,000868: # P3XORP7X
020799,000869: # GET+MGA
020800,000870: # BANKCALL
020801,000871: # DELAYJOB
020802,000872: # COMPTGO
020803,000873: # GOFLASHR
020804,000874: # GOTOPOOH
020805,000875: # FLAGUP
020806,000876:
020807,000877: 35,3005 71220 VN1645 STQ DLOAD
020808,000878: 35,3006 02370 SUBEXIT
020809,000879: 35,3007 33145 DP-.01
020810,000880: 35,3010 03626 STORE +MGA # MGA = -.01
020811,000881: 35,3011 71214 BOFF DLOAD
020812,000882: 35,3012 01351 FINALFLG
020813,000883: 35,3013 73033 GET45
020814,000884: 35,3014 33145 DP-.01
020815,000885: 35,3015 77615 DAD
020816,000886: 35,3016 33145 DP-.01
020817,000887: 35,3017 03626 STORE +MGA # MGA = -.02
020818,000888: 35,3020 77414 BOFF EXIT
020819,000889: 35,3021 01742 REFSMFLG
020820,000890: 35,3022 73033 GET45
020821,000891: 35,3023 03106 TC P3XORP7X
020822,000892: 35,3024 03026 TC +2 # P3X
020823,000893: 35,3025 03034 TC GET45 +1 # P7X
020824,000894: 35,3026 06006 TC INTPRET
020825,000895: 35,3027 41575 VLOAD PUSH
020826,000896: 35,3030 03646 DELVSIN
020827,000897: 35,3031 77624 CALL # COMPUTE MGA
020828,000898: 35,3032 10660 GET+MGA
020829,000899: 35,3033 77776 GET45 EXIT
020830,000900: 35,3034 03564 TC COMPTGO # INITIATE TASK TO UPDATE TTOGO
020831,000901: 35,3035 31770 CA SUBEXIT
020832,000902: 35,3036 55766 TS QSAVED
020833,000903: 35,3037 34734 CAF 1SEC
020834,000904: 35,3040 04555 TC BANKCALL
020835,000905: 35,3041 01732 CADR DELAYJOB
020836,000906: 35,3042 33132 CAF V16N45 # TRKMKCNT, TTOGO, +MGA
020837,000907: 35,3043 04555 TC BANKCALL
020838,000908: 35,3044 20624 CADR GOFLASH
020839,000909: 35,3045 03050 TC KILCLOCK # TERMINATE
020840,000910: 35,3046 03053 TC N45PROC # PROCEED
020841,000911: 35,3047 03063 TC CLUPDATE # RECYCLE - RETURN FOR INITIAL COMPUTATION
020842,000912: 35,3050 30005 KILCLOCK CA Z
020843,000913: 35,3051 54000 TS DISPDEX
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Page 474 |
020845,000915: 35,3052 04106 TC GOTOPOOH
020846,000916: 35,3053 40076 N45PROC CS FLAGWRD2
020847,000917: 35,3054 74705 MASK BIT6
020848,000918: 35,3055 00006 EXTEND
020849,000919: 35,3056 13050 BZF KILCLOCK # FINALFLG IS SET - FLASH V37 - AWAIT NEW PGM
020850,000920: 35,3057 05301 TC PHASCHNG
020851,000921: 35,3060 04024 OCT 04024
020852,000922: 35,3061 05435 TC UPFLAG # SET
020853,000923: 35,3062 00047 ADRES FINALFLG # FINALFLG
020854,000924: 35,3063 30005 CLUPDATE CA Z
020855,000925: 35,3064 54000 TS DISPDEX
020856,000926: 35,3065 05301 TC PHASCHNG
020857,000927: 35,3066 04024 OCT 04024
020858,000928: 35,3067 06006 TC INTPRET
020859,000929: 35,3070 52014 CLEAR GOTO
020860,000930: 35,3071 00670 UPDATFLG
020861,000931: 35,3072 02366 QSAVED
020862,000932:
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Page 475 |
020864,000934: # ..... DISPLAYE .....
020865,000935:
020866,000936: # SUBROUTINES USED
020867,000937: # BANKCALL
020868,000938: # GOFLASHR
020869,000939: # GOTOPOOH
020870,000940: # BLANKET
020871,000941: # ENDOFJOB
020872,000942:
020873,000943: 35,3073 00006 DISPLAYE EXTEND
020874,000944: 35,3074 23340 QXCH NORMEX
020875,000945: 35,3075 33126 CAF V06N55
020876,000946: 35,3076 04555 TCR BANKCALL
020877,000947: 35,3077 20763 CADR GOFLASHR
020878,000948: 35,3100 14106 TCF GOTOPOOH
020879,000949: 35,3101 01340 TC NORMEX
020880,000950: 35,3102 13075 TCF -5
020881,000951: 35,3103 34712 CAF BIT1 # BLANK R1
020882,000952: 35,3104 05415 TCR BLANKET
020883,000953: 35,3105 15112 TCF ENDOFJOB
020884,000954:
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Page 476 |
020886,000956: # ..... P3XORP7X .....
020887,000957:
020888,000958: 35,3106 37713 P3XORP7X CAF HIGH9
020889,000959: 35,3107 71011 MASK MODREG
020890,000960: 35,3110 00006 EXTEND
020891,000961: 35,3111 13113 BZF +2
020892,000962: 35,3112 24002 INCR Q
020893,000963: 35,3113 00002 RETURN
020894,000964:
020895,000965: # ..... VNPOOH .....
020896,000966:
020897,000967: # SUBROUTINES USED
020898,000968: # BANKCALL
020899,000969: # GOFLASH
020900,000970: # GOTOPOOH
020901,000971:
020902,000972: 35,3114 00006 VNPOOH EXTEND
020903,000973: 35,3115 23767 QXCH RTRN
020904,000974: 35,3116 55765 TS VERBNOUN
020905,000975: 35,3117 31765 CA VERBNOUN
020906,000976: 35,3120 04555 TCR BANKCALL
020907,000977: 35,3121 20624 CADR GOFLASH
020908,000978: 35,3122 14106 TCF GOTOPOOH
020909,000979: 35,3123 01767 TC RTRN
020910,000980: 35,3124 13117 TCF -5
020911,000981:
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Page 477 |
020913,000983: # ..... CONSTANTS .....
020914,000984:
020915,000985: 35,3125 01445 V06N37 VN 0637
020916,000986: 35,3126 01467 V06N55 VN 0655
020917,000987: 35,3127 01472 V06N58 VN 0658
020918,000988: 35,3130 01473 V06N59 VN 0659
020919,000989: 35,3131 01521 V06N81 VN 0681
020920,000990: 35,3132 04055 V16N45 VN 1645
020921,000991: 35,3133 14441 37325 TWOPI 2DEC 6.283185307 B-4
020922,000992: 35,3135 00001 20650 MAX250 2DEC 25 E3
020923,000993: 35,3137 12525 12525 THIRD 2DEC .333333333
020924,000994: 35,3141 00004 21505 ELEPS 2DEC .27777777 E-3
020925,000995: 35,3143 00002 DECTWO OCT 2
020926,000996: 35,3144 77777 DP-.01 OCT 77777 # CONSTANTS
020927,000997: 35,3145 61337 OCT 61337 # ADJACENT -.01 FOR MGA DSP
020928,000998: 35,3146 01252 25253 EPSFOUR 2DEC .0416666666
020929,000999:
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Page 478 |
020931,001001: # ..... INITVEL .....
020932,001002: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
020933,001003: # MOD BY WHITE.P DATE 21 NOV 67
020934,001004:
020935,001005: # FUNCTIONAL DESCRIPTION
020936,001006: # THIS SUBROUTINE COMPUTES THE REQUIRED INITIAL VELOCITY VECTOR FOR
020937,001007: # A TRAJECTORY OF SPECIFIED TRANSFER TIME BETWEEN SPECIFIED INITIAL
020938,001008: # AND TARGET POSITIONS. THE TRAJECTORY MAY BE EITHER CONIC OR
020939,001009: # PRECISION DEPENDING ON AN INPUT PARAMETER (NAMELY, NUMBER OF
020940,001010: # OFFSETS). IN ADDITION, IN TH EPRECISION TRAJECTORY CASE, THE
020941,001011: # SUBROUTINE ALSO COMPUTES AN OFFSET TARGET VECTOR, TO BE USED
020942,001012: # DURING PURE-CONIC CROSS-PRODUCT STEERING. THE OFFSET TARGET
020943,001013: # VECTOR IS THE TERMINAL POSITION VECTOR OF A CONIC TRAJECTORY WHICH
020944,001014: # HAS THE SAME INITIAL STATE AS A PRECISION TRAJECTORY WHOSE
020945,001015: # TERMINAL POSITION VECTOR IS THE SPECIFIED TARGET VECTOR.
020946,001016:
020947,001017: # IN ORDER TO AVOID THE INHERENT SINGULARITIES IN THE 180 DEGREE
020948,001018: # TRANSFER CASE WHEN THE (TRUE OR OFFSET) TARGET VECTOR MAY BE
020949,001019: # SLIGHTLYOUT OF THE ORBITAL PLANE, THIS SUBROUTINE ROTATES THIS
020950,001020: # VECTOR INTO A PLANE DEFINED BY THE INPUT INITIAL POSITION VECTOR
020951,001021: # AND ANOTHER INPUT VECTOR (USUALLY THE INITIAL VELOCITY VECTOR),
020952,001022: # WHENEVER THE INPUT TARGET VECTOR LIES INSIDE A CONE WHOSE VERTEX
020953,001023: # IS THE ORIGIN OF COORDINATES, WHOSE AXIS IS THE 180 DEGREE
020954,001024: # TRANSFER DIRECTION, AND WHOSE CONE ANGLE IS SPECIFIED BY THE USER.
020955,001025:
020956,001026: # THE LAMBERT SUBROUTINE IS UTILIZED FOR THE CONIC COMPUTATIONS AND
020957,001027: # THE COASTING INTEGRATION SUBROUTINE IS UTILIZED FOR THE PRECISION
020958,001028: # TRAJECTORY COMPUTATIONS.
020959,001029:
020960,001030: # CALLING SEQUENCE
020961,001031: # L CALL
020962,001032: # L+1 INITVEL
020963,001033: # L+2 (RETURN - ALWAYS)
020964,001034:
020965,001035: # INPUT
020966,001036: # (1) RINIT INITIAL POSITION RADIUS VECTOR
020967,001037: # (2) VINIT INITIAL POSITION VELOCITY VECTOR
020968,001038: # (3) RTARG TARGET POSITION RADIUS VECTOR
020969,001039: # (4) DELLT4 DESIRED TIME OF FLIGHT FROM RINIT TO RTARG
020970,001040: # (5) INTIME TIME OF RINIT
020971,001041: # (6) 0D NUMBER OF ITERATIONS OF LAMBERT/INTEGRVS
020972,001042: # (7) 2D ANGLE TO 180 DEGREES WHEN ROTATION STARTS
020973,001043: # (8) RTX1 -2 FOR EARTH, -10D FOR LUNAR
020974,001044: # (9) RTX2 COORDINATE SYSTEM ORIGIN - 0 FOR EARTH, 2 FOR LUNAR
020975,001045: # PUSHLOC SET AT 4D
020976,001046:
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Page 479 |
020978,001048: # OUTPUT
020979,001049: # (1) RTARG OFFSET TARGET POSITION VECTOR
020980,001050: # (2) VIPRIME MANEUVER VELOCITY REQUIRED
020981,001051: # (3) VTPRIME VELOCITY AT TARGET AFTER MANEUVER
020982,001052: # (4) DELVEET3 DELTA VELOCITY REQUIRED FOR MANEUVER
020983,001053:
020984,001054: # SUBROUTINES USED
020985,001055: # LAMBERT
020986,001056: # INTSTALL
020987,001057: # INTEGRVS
020988,001058:
020989,001059: 11,2000 SETLOC INTVEL
020990,001060: 11,2000 BANK
020991,001061:
020992,001062: 11,2000 COUNT 11/INITV
020993,001063: 11,2000 77614 INITVEL SET # COGA GUESS NOT AVAILABLE
020994,001064: 11,2001 00475 GUESSW
020995,001065: 11,2002 44175 HAVEGUES VLOAD STQ
020996,001066: 11,2003 03415 RTARG
020997,001067: 11,2004 01340 NORMEX
020998,001068: 11,2005 03604 STORE RTARG1
020999,001069: 11,2006 46135 SLOAD BHIZ
021000,001070: 11,2007 03747 RTX2
021001,001071: 11,2010 22022 INITVEL1
021002,001072: 11,2011 72575 VLOAD VSL2
021003,001073: 11,2012 03570 RINIT # B29
021004,001074: 11,2013 27570 STOVL RINIT # B27
021005,001075: 11,2014 03576 VINIT # B7
021006,001076: 11,2015 77752 VSL2
021007,001077: 11,2016 27576 STOVL VINIT # B5
021008,001078: 11,2017 03604 RTARG1
021009,001079: 11,2020 77752 VSL2
021010,001080: 11,2021 03604 STORE RTARG1
021011,001081:
021012,001082: # INITIALIZATION
021013,001083:
021014,001084: 11,2022 71331 INITVEL1 SSP DLOAD # SET ITCTR TO -1,LOAD MPAC WITH E4 (PL 2D)
021015,001085: 11,2023 03505 ITCTR
021016,001086: 11,2024 77776 0 -1
021017,001087: 11,2025 70546 COSINE SR1 # CALCULATE COSINE (E4) (+2)
021018,001088: 11,2026 17630 STODL COZY4 # SET COZY4 TO COSINE (E4) (PL 0D)
021019,001089: 11,2027 67154 LXA,2 SXA,2
021020,001090: 11,2030 00154 MPAC
021021,001091: 11,2031 02703 VTARGTAG # SET VTARGTAG TO 0D (SP)
021022,001092: 11,2032 77775 VLOAD
021023,001093: 11,2033 03570 RINIT
021024,001094: 11,2034 26657 STOVL R1VEC # R1VEC EQ RINIT
021025,001095: 11,2035 03604 RTARG1
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Page 480 |
021027,001097: 11,2036 16665 STODL R2VEC # R2VEC EQ RTARG
021028,001098: 11,2037 03423 DELLT4
021029,001099: 11,2040 02673 STORE TDESIRED # TDESIRED EQ DELLT4
021030,001100: 11,2041 77201 SETPD VLOAD
021031,001101: 11,2042 00001 0D # INITIALIZE PL TO 0D
021032,001102: 11,2043 03570 RINIT # MPAC EQ RINIT (+29)
021033,001103: 11,2044 41456 UNIT PUSH # UNIT(RI) (+1) (PL 6D)
021034,001104: 11,2045 53435 VXV UNIT
021035,001105: 11,2046 03576 VINIT # MPAC EQ UNIT(RI) X VI (+8)
021036,001106: 11,2047 26676 STOVL UN
021037,001107: 11,2050 03604 RTARG1
021038,001108: 11,2051 50256 UNIT DOT # TEMP=URT.URI (+2) (PL 0D)
021039,001109: 11,2052 43015 DAD CLEAR
021040,001110: 11,2053 03630 COZY4
021041,001111: 11,2054 03665 NORMSW
021042,001112: 11,2055 03630 STORE COZY4
021043,001113: 11,2056 43044 INITVEL2 BPL SET
021044,001114: 11,2057 22101 INITVEL3 # UN CALCULATED IN LAMBERT
021045,001115: 11,2060 03465 NORMSW
021046,001116:
021047,001117: # ROTATE RC INTO YC PLANE - SET UNIT NORMAL TO YC
021048,001118:
021049,001119: 11,2061 41575 VLOAD PUSH # (PL 6D)
021050,001120: 11,2062 02665 R2VEC # RC TO 6D (+29)
021051,001121: 11,2063 63246 ABVAL PDVL # RC TO MPAC, ABVAL(RC) (+29) TO OD(PL 2D)
021052,001122: 11,2064 46206 PUSH VPROJ # (PL 8D)
021053,001123: 11,2065 02676 UN
021054,001124: 11,2066 51352 VSL2 BVSU
021055,001125: 11,2067 74256 UNIT VXSC # (PL 0D)
021056,001126: 11,2070 77772 VSL1
021057,001127: 11,2071 02665 STORE R2VEC
021058,001128: 11,2072 67351 TLOAD SLOAD
021059,001129: 11,2073 11456 ZEROVEC
021060,001130: 11,2074 03505 ITCTR
021061,001131: 11,2075 77244 BPL VLOAD
021062,001132: 11,2076 22101 INITVEL3
021063,001133: 11,2077 02665 R2VEC
021064,001134: 11,2100 03604 STORE RTARG1
021065,001135: 11,2101 63345 INITVEL3 DLOAD PDVL # (PL 2D)
021066,001136: 11,2102 27736 MUEARTH # POSITIVE VALUE
021067,001137: 11,2103 02665 R2VEC
021068,001138: 11,2104 63256 UNIT PDVL # 2D = UNIT(R2VEC) (PL 8D)
021069,001139: 11,2105 02657 R1VEC
021070,001140: 11,2106 41456 UNIT PUSH # 8D = UNIT(R1VEC) (PL 14D)
021071,001141: 11,2107 57435 VXV VCOMP # -N = UNIT(R2VEC) X UNIT(R1VEC)
021072,001142: 11,2110 00003 2D
021073,001143: 11,2111 77606 PUSH # (PL 20D)
021074,001144: 11,2112 71350 LXA,1 DLOAD
021075,001145: 11,2113 03745 RTX1
021076,001146: 11,2114 00023 18D
021077,001147: 11,2115 62040 BMN INCR,1
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Page 481 |
021079,001149: 11,2116 22120 +2
021080,001150: 11,2117 77767 DEC -8 B-14
021081,001151: 11,2120 67310 INCR,1 SLOAD
021082,001152: 11,2121 00012 10D
021083,001153: 11,2122 00047 X1
021084,001154: 11,2123 77230 BHIZ VLOAD # (PL 14D)
021085,001155: 11,2124 22126 +2
021086,001156: 11,2125 41476 VCOMP PUSH # (PL 20 D)
021087,001157: 11,2126 77775 VLOAD # (PL 14D)
021088,001158: 11,2127 50235 VXV DOT # (PL 2D)
021089,001159: 11,2130 71244 BPL DLOAD # (PL 0D)
021090,001160: 11,2131 22133 INITVEL4
021091,001161: 11,2132 41476 DCOMP PUSH # (PL 2D)
021092,001162: 11,2133 67154 INITVEL4 LXA,2 SXA,2
021093,001163: 11,2134 00000 0D
021094,001164: 11,2135 02674 GEOMSGN
021095,001165:
021096,001166: # SET INPUTS UP FOR LAMBERT
021097,001167:
021098,001168: 11,2136 45150 LXA,1 CALL
021099,001169: 11,2137 03745 RTX1
021100,001170: # OPERATE THE LAMBERT CONIC ROUTINE (COASTFLT SUBROUTINE)
021101,001171: 11,2140 25215 LAMBERT
021102,001172:
021103,001173: # DELETE THRU 4521
021104,001174: # ARRIVED AT SOLUTION IS GOOD ENOUGH ACCORDING TO SLIGHTLY WIDER BOUNDS.
021105,001175:
021106,001176: 11,2141 77214 CLEAR VLOAD
021107,001177: 11,2142 00675 GUESSW
021108,001178: 11,2143 02746 VVEC
021109,001179:
021110,001180: # STORE CALCULATED INITIAL VELOCITY REQUIRED IN VIPRIME
021111,001181:
021112,001182: 11,2144 17612 STODL VIPRIME # INITIAL VELOCITY REQUIRED (+7)
021113,001183:
021114,001184: # IF NUMIT IS ZERO, CONTINUE AT INITVELB, OTHERWISE
021115,001185: # SET UP INPUTS FOR ENCKE INTEGRATION (INTEGRVS).
021116,001186:
021117,001187: 11,2145 02704 VTARGTAG
021118,001188: 11,2146 45030 BHIZ CALL
021119,001189: 11,2147 22224 INITVEL7
021120,001190: 11,2150 27371 INTSTALL
021121,001191: 11,2151 43135 SLOAD CLEAR
021122,001192: 11,2152 03747 RTX2
021123,001193: 11,2153 00263 MOONFLAG
021124,001194: 11,2154 43030 BHIZ SET
021125,001195: 11,2155 22157 INITVEL5
021126,001196: 11,2156 00063 MOONFLAG
021127,001197: 11,2157 77775 INITVEL5 VLOAD
021128,001198: 11,2160 03570 RINIT
021129,001199: 11,2161 02657 STORE R1VEC
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Page 482 |
021131,001201: 11,2162 25535 STOVL RCV
021132,001202: 11,2163 03612 VIPRIME
021133,001203: 11,2164 15543 STODL VCV
021134,001204: 11,2165 03503 INTIME
021135,001205: 11,2166 01517 STORE TET
021136,001206: 11,2167 43015 DAD CLEAR
021137,001207: 11,2170 03423 DELLT4
021138,001208: 11,2171 01673 INTYPFLG
021139,001209: 11,2172 34041 STCALL TDEC1
021140,001210: 11,2173 27066 INTEGRVS
021141,001211: 11,2174 77775 VLOAD
021142,001212: 11,2175 00025 VATT1
021143,001213: 11,2176 02705 STORE VTARGET
021144,001214:
021145,001215: # IF ITERATION COUNTER (ITCTR) EQ NO. ITERATIONS (NUMIT), CONTINUE AT
021146,001216: # INITVELC, OTHERWISE REITERATE LAMBERT AND ENCKE
021147,001217:
021148,001218: 11,2177 63154 LXA,2 INCR,2
021149,001219: 11,2200 03504 ITCTR
021150,001220: 11,2201 00001 1D # INCREMENT ITCTR
021151,001221: 11,2202 55134 SXA,2 XSU,2
021152,001222: 11,2203 03504 ITCTR
021153,001223: 11,2204 02703 VTARGTAG
021154,001224: 11,2205 46135 SLOAD BHIZ # IF SP(MPAC) EQ 0, CONTINUE AT INITVELC
021155,001225: 11,2206 00050 X2
021156,001226: 11,2207 22221 INITVEL6
021157,001227:
021158,001228: # OFFSET CONIC TARGET VECTOR
021159,001229:
021160,001230: 11,2210 52375 VLOAD VSU
021161,001231: 11,2211 03604 RTARG1
021162,001232: 11,2212 00017 RATT1
021163,001233: 11,2213 77655 VAD
021164,001234: 11,2214 02665 R2VEC
021165,001235: 11,2215 16665 STODL R2VEC
021166,001236: 11,2216 03630 COZY4
021167,001237: 11,2217 77650 GOTO
021168,001238: 11,2220 22056 INITVEL2 # CONTINUE ITERATING AT INITVEL2
021169,001239:
021170,001240: # COMPUTE THE DELTA VELOCITY
021171,001241:
021172,001242: 11,2221 77775 INITVEL6 VLOAD
021173,001243: 11,2222 02665 R2VEC
021174,001244: 11,2223 03604 STORE RTARG1
021175,001245: 11,2224 52375 INITVEL7 VLOAD VSU
021176,001246: 11,2225 03612 VIPRIME
021177,001247: 11,2226 03576 VINIT
021178,001248: 11,2227 27646 STOVL DELVEET3 # DELVEET3 = VIPRIME-VINIT (+7)
021179,001249: 11,2230 02705 VTARGET
021180,001250: 11,2231 03620 STORE VTPRIME
021181,001251: 11,2232 46135 SLOAD BHIZ
021182,001252: 11,2233 03747 RTX2
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Page 483 |
021184,001254: 11,2234 22251 INITVELX
021185,001255: 11,2235 70575 VLOAD VSR2
021186,001256: 11,2236 03620 VTPRIME
021187,001257: 11,2237 27620 STOVL VTPRIME
021188,001258: 11,2240 03612 VIPRIME
021189,001259: 11,2241 77742 VSR2
021190,001260: 11,2242 27612 STOVL VIPRIME
021191,001261: 11,2243 03604 RTARG1
021192,001262: 11,2244 77742 VSR2
021193,001263: 11,2245 27604 STOVL RTARG1
021194,001264: 11,2246 03646 DELVEET3
021195,001265: 11,2247 77742 VSR2
021196,001266: 11,2250 03646 STORE DELVEET3
021197,001267: 11,2251 77201 INITVELX SETPD VLOAD
021198,001268: 11,2252 00001 0D
021199,001269: 11,2253 03604 RTARG1
021200,001270: 11,2254 37415 STCALL RTARG
021201,001271: 11,2255 01340 NORMEX
021202,001272:
021203,001273: # ..... END OF INITVEL ROUTINE .....
021204,001274:
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Page 484 |
021206,001276: # ..... MIDGIM .....
021207,001277: # MOD NO. 0, BY WILLMAN, SUBROUTINE RENDGUID, LOG P34-P35, P74-P75
021208,001278: # REVISION 03, 17 FEB 67
021209,001279:
021210,001280: # IF THE ACTIVE VEHICLE IS DOING THE COMPUTATION, MIDGIM COMPUTES
021211,001281: # THE POSITIVE MIDDLE GIMBAL ANGLE OF THE ACTIVE VEHICLE TO THE INPUT
021212,001282: # DELTA VELOCITY VECTOR (0D IN PUSH LIST), OTHERWISE
021213,001283: # MIDGIM CONVERTS THE INPUT DELTA VELOCITY VECTOR FROM INERTIAL COORDIN-
021214,001284: # ATES TO LOCAL VERTICAL COORDINATES OF THE ACTIVE VEHICLE.
021215,001285:
021216,001286: # .. INPUTS ..
021217,001287: # NAME MEANING UNITS/SCALING/MODE
021218,001288: # AVFLAG INT FLAG - 0 IS CSM ACTIVE, 1 IS LEM ACTIVE BIT
021219,001289: # COMPUTER INT FLAG - 0 IS LEM COMPUTER, 1 IS CSM COMPUTER BIT
021220,001290: # RINIT ACTIVE VEHICLE RADIUS VECTOR METERS/CSEC (+7) VT
021221,001291: # VINIT ACTIVE VEHICLE VELOCITY VECTOR METERS/CSEC (+7) VT
021222,001292: # 0D(PL) ACTIVE VEHICLE DELTA VELOCITY VECTOR METERS/CSEC (+7) VT
021223,001293:
021224,001294: # .. OUTPUTS ..
021225,001295: # NAME MEANING UNITS/SCALING/MODE
021226,001296: # +MGA + MIDDLE GIMBAL ANGLE REVOLUTIONS (+0) DP
021227,001297: # DELVLVC DELTA VELOCITY VECTOR IN LV COORD. METERS/CSEC (+7) VT
021228,001298: # MGLVFLAG INT FLAG - 0 IS +MGA COMPUTED, 1 IS DELVLVC COMP. - BIT
021229,001299:
021230,001300: # .. CALLING SEQUENCE ..
021231,001301: # L CALL
021232,001302: # L+1 MIDGIM
021233,001303: # L+2 (RETURN - ALWAYS)
021234,001304:
021235,001305: # .. NO SUBROUTINES CALLED ..
021236,001306:
021237,001307: # .. DEBRIS - ERASEABLE TEMPORARY USAGE
021238,001308: # A,Q,L, PUSH LIST, MPAC.
021239,001309:
021240,001310: # .. ALARMS - NONE ..
021241,001311:
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Page 485 |
021243,001313: # MIDDLE GIMBAL ANGLE COMPUTATION.
021244,001314: 04,2000 SETLOC MIDDGIM
021245,001315: 04,2000 BANK
021246,001316:
021247,001317: 04,2651 COUNT* $$/MIDG
021248,001318:
021249,001319: 04,2651 20000 00000 HALFREV 2DEC 1 B-1
021250,001320:
021251,001321: 04,2653 43014 MIDGIM BON BOFF
021252,001322: 04,2654 01312 AVFLAG
021253,001323: 04,2655 10673 MIDGIM1
021254,001324: 04,2656 02747 COMPUTER
021255,001325: 04,2657 10676 GET.LVC
021256,001326:
021257,001327: # COMPUTE +MGA IF AVFLAG AND COMPUTER HAVE OPPOSITE VALUES.
021258,001328:
021259,001329: 04,2660 53575 GET+MGA VLOAD UNIT # (PL 0D) V (+7) TO MPAC, UNITIZE UV (+1)
021260,001330: 04,2661 72441 DOT SL1 # DOT UV WITH Y(STABLE MEMBER) AND RESCALE
021261,001331: 04,2662 01744 REFSMMAT +6 # FROM +2 TO +1 FOR ASIN ROUTINE
021262,001332: 04,2663 51136 ARCSIN BPL
021263,001333: 04,2664 10670 SETMGA
021264,001334: 04,2665 43215 DAD DAD # CONVERT -MGA TO +MGA BY
021265,001335: 04,2666 10652 HALFREV # ADDING ONE REVOLUTION
021266,001336: 04,2667 10652 HALFREV
021267,001337: 04,2670 03626 SETMGA STORE +MGA
021268,001338: 04,2671 43414 CLR RVQ # CLEAR MGLVFLAG TO INDICATE +MGA CALC
021269,001339: 04,2672 02675 MGLVFLAG # AND EXIT
021270,001340:
021271,001341: 04,2673 77614 MIDGIM1 BOFF
021272,001342: 04,2674 02747 COMPUTER
021273,001343: 04,2675 10660 GET+MGA
021274,001344:
021275,001345: # COMPUTE DELVLVC IF AVFLAG AND COMPUTER HAVE SAME VALUES.
021276,001346:
021277,001347: 04,2676 53575 GET.LVC VLOAD UNIT # (PL 6D) R (+29) IN MPAC, UNITIZE UR
021278,001348: 04,2677 03570 RINIT
021279,001349: 04,2700 77676 VCOMP # U(-R)
021280,001350: 04,2701 00023 STORE 18D # U(-R) TO 18D
021281,001351: 04,2702 53435 VXV UNIT # U(-R)*V EQ V*U(R), U(V*R)
021282,001352: 04,2703 03576 VINIT
021283,001353: 04,2704 00015 STORE 12D # U(V*R) TO 12D
021284,001354: 04,2705 53435 VXV UNIT # U(V*R)*U(-R), U((V*R)*(-R))
021285,001355: 04,2706 00023 18D
021286,001356: 04,2707 24007 STOVL 6D # TRANSFORMATION MATRIX IS IN 6D (+1)
021287,001357: 04,2710 00001 0D # DELTA V (+7) IN 0D
021288,001358: 04,2711 76521 MXV VSL1 # CONVERT FROM INER COOR TO LV COOR (+8)
021289,001359: 04,2712 00007 6D # AND SCALE +7 IN MPAC
021290,001360: 04,2713 03405 STORE DELVLVC # STORE IN DELVLVC (+7)
021291,001361: 04,2714 43414 SET RVQ # SET MGLVFLAG TO INDICATE LVC CALC
021292,001362: 04,2715 02475 MGLVFLAG # AND EXIT
021293,001363:
021294,001364: # ..... END OF MIDGIM ROUTINE .....
021295,001365:
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Page 486 |
021297,001367: 04,2716 77160 SELECTMU AXC,1 AXT,2
021298,001368: 04,2717 00002 2D
021299,001369: 04,2720 00000 0D
021300,001370: 04,2721 77614 BOFF
021301,001371: 04,2722 04343 CMOONFLG
021302,001372: 04,2723 10727 SETMUER
021303,001373: 04,2724 77160 AXC,1 AXT,2
021304,001374: 04,2725 00012 10D
021305,001375: 04,2726 00002 2D
021306,001376: 04,2727 66143 SETMUER DLOAD* SXA,1
021307,001377: 04,2730 11635 MUTABLE +4,1
021308,001378: 04,2731 03745 RTX1
021309,001379: 04,2732 23752 STODL* RTSR1/MU
021310,001380: 04,2733 11627 MUTABLE -2,1
021311,001381: 04,2734 54214 BOFF SR
021312,001382: 04,2735 04343 CMOONFLG
021313,001383: 04,2736 10740 RTRNMU
021314,001384: 04,2737 20607 6D
021315,001385: 04,2740 03750 RTRNMU STORE RTMU
021316,001386: 04,2741 43134 SXA,2 CLEAR
021317,001387: 04,2742 03746 RTX2
021318,001388: 04,2743 01271 FINALFLG
021319,001389: 04,2744 77650 GOTO
021320,001390: 04,2745 73005 VN1645
021321,001391:
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Page 487 |
021323,001393: # ..... PERIAPO .....
021324,001394: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
021325,001395: # MOD BY WHITE.P DATE 18 JAN 68
021326,001396:
021327,001397: # FUNCTIONAL DESCRIPTION
021328,001398: # THIS SUBROUTINE COMPUTES THE TWO BODY APOCENTER AND PERICENTER
021329,001399: # ALTITUDES GIVEN THE POSITION AND VELOCITY VECTORS FOR A POINT ON
021330,001400: # THE TRAJECTORY AND THE PRIMARY BODY.
021331,001401:
021332,001402: # SETRAD IS CALLED TO DETERMINE THE RADIUS OF THE PRIMARY BODY.
021333,001403:
021334,001404: # APSIDES IS CALLED TO SOLVE FOR THE TWO BODY RADII OF APOCENTER AND
021335,001405: # PERICENTER AND THE ECCENTRICITY OF THE TRAJECTORY.
021336,001406:
021337,001407: # CALLING SEQUENCE
021338,001408: # L CALL
021339,001409: # L+1 PERIAPO
021340,001410: # L+2 (RETURN - ALWAYS)
021341,001411:
021342,001412: # INPUT
021343,001413: # (1) RVEC POSITION VECTOR IN METERS
021344,001414: # SCALE FACTOR - EARTH +29, MOON +27
021345,001415: # (2) VVEC VELOCITY VECTOR IN METERS/CENTISECOND
021346,001416: # SCALE FACTOR - EARTH +7, MOON +5
021347,001417: # (3) X1 PRIMARY BODY INDICATOR
021348,001418: # EARTH -2, MOON -10
021349,001419:
021350,001420: # OUTPUT
021351,001421: # (1) 2D APOCENTER RADIUS IN METERS
021352,001422: # SCALE FACTOR - EARTH +29, MOON +27
021353,001423: # (2) 4D APOCENTER ALTITUDE IN METERS
021354,001424: # SCALE FACTOR - EARTH +29, MOON P27
021355,001425: # (3) 6D PERICENTER RADIUS IN METERS
021356,001426: # SCALE FACTOR - EARTH +29, MOON +27
021357,001427: # (4) 8D PERICENTER ALTITUDE IN METERS
021358,001428: # SCALE FACTOR - EARTH +29, MOON +27
021359,001429: # (5) ECC ECCENTRICITY OF CONIC TRAJECTORY
021360,001430: # SCALE FACTOR - +3
021361,001431: # (6) XXXALT RADIUS OF THE PRIMARY BODY IN METERS
021362,001432: # SCALE FACTOR - EARTH +29, MOON +27
021363,001433: # (7) PUSHLOC EQUALS 10D
021364,001434:
021365,001435: # SUBROUTINES USED
021366,001436: # SETRAD
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Page 488 |
021368,001438: # APSIDES
021369,001439:
021370,001440: 22,2000 SETLOC APOPERI
021371,001441: 22,2000 BANK
021372,001442:
021373,001443: 22,3310 COUNT* $$/PERAP
021374,001444:
021375,001445: 22,3310 00302 17755 RPAD 2DEC 6373338 B-29 # STANDARD RADIUS OF PAD 37-B.
021376,001446: # = 20 909 901.57 FT
021377,001447:
021378,001448: 22,3312 53754 PERIAPO1 LXA,2 VSR*
021379,001449: 22,3313 03746 RTX2
021380,001450: 22,3314 57176 0,2
021381,001451: 22,3315 26746 STOVL VVEC
021382,001452: 22,3316 53750 LXA,1 VSR*
021383,001453: 22,3317 03745 RTX1
021384,001454: 22,3320 57176 0,2
021385,001455: 22,3321 02657 STORE RVEC
021386,001456: 22,3322 45020 PERIAPO STQ CALL
021387,001457: 22,3323 01340 NORMEX
021388,001458: 22,3324 45340 SETRAD
021389,001459: 22,3325 37456 STCALL XXXALT
021390,001460: 22,3326 25671 APSIDES
021391,001461: 22,3327 41401 SETPD PUSH # 2D = APOCENTER RADIUS B29 OR B27
021392,001462: 22,3330 00003 2D
021393,001463: 22,3331 65225 DSU PDDL # 4D = APOGEE ALTITUDE B29 OR B27
021394,001464: 22,3332 03456 XXXALT
021395,001465: 22,3333 00001 0D
021396,001466: 22,3334 45206 PUSH DSU # 6D = PERICENTER RADIUS B29 OR B27
021397,001467: 22,3335 03456 XXXALT
021398,001468: 22,3336 52006 PUSH GOTO # 8D = PERIGEE ALTITUDE B29 OR B27
021399,001469: 22,3337 01340 NORMEX
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Page 489 |
021401,001471: # SETRAD
021402,001472:
021403,001473: 22,3340 41545 SETRAD DLOAD PUSH
021404,001474: 22,3341 05311 RPAD
021405,001475: 22,3342 63130 SXA,1 INCR,2
021406,001476: 22,3343 00047 X2
021407,001477: 22,3344 00002 2D
021408,001478: 22,3345 46135 SLOAD BHIZ
021409,001479: 22,3346 00050 X2
021410,001480: 22,3347 45353 SETRADX
021411,001481: 22,3350 51575 VLOAD ABVAL
021412,001482: 22,3351 02026 RLS
021413,001483: 22,3352 77725 PDDL
021414,001484: 22,3353 43545 SETRADX DLOAD RVQ
021415,001485:
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Page 490 |
021417,001487: # PRECSET
021418,001488:
021419,001489: 22,3354 77620 PRECSET STQ
021420,001490: 22,3355 01340 NORMEX
021421,001491: 22,3356 36635 STCALL TDEC2
021422,001492: 22,3357 27036 LEMPREC
021423,001493: 22,3360 77624 CALL
021424,001494: 22,3361 45372 LEMSTORE
021425,001495: 22,3362 77745 DLOAD
021426,001496: 22,3363 02635 TDEC2
021427,001497: 22,3364 34041 STCALL TDEC1
021428,001498: 22,3365 27022 CSMPREC
021429,001499: 22,3366 77624 CALL
021430,001500: 22,3367 45402 CSMSTORE
021431,001501: 22,3370 77650 GOTO
021432,001502: 22,3371 01340 NORMEX
021433,001503: 22,3372 43175 LEMSTORE VLOAD BOFF
021434,001504: 22,3373 00001 RATT
021435,001505: 22,3374 01352 AVFLAG
021436,001506: 22,3375 45406 PASSIVE
021437,001507: 22,3376 27540 ACTIVE STOVL RACT3
021438,001508: 22,3377 00007 VATT
021439,001509: 22,3400 03546 STORE VACT3
021440,001510: 22,3401 77616 RVQ
021441,001511: 22,3402 43175 CSMSTORE VLOAD BOFF
021442,001512: 22,3403 00001 RATT
021443,001513: 22,3404 01352 AVFLAG
021444,001514: 22,3405 45376 ACTIVE
021445,001515: 22,3406 27554 PASSIVE STOVL RPASS3
021446,001516: 22,3407 00007 VATT
021447,001517: 22,3410 03562 STORE VPASS3
021448,001518: 22,3411 77616 RVQ
021449,001519:
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Page 491 |
021451,001521: # VECSHIFT
021452,001522:
021453,001523: 22,3412 53754 VECSHIFT LXA,2 VSR*
021454,001524: 22,3413 03746 RTX2
021455,001525: 22,3414 57176 0,2
021456,001526: 22,3415 63350 LXA,1 PDVL
021457,001527: 22,3416 03745 RTX1
021458,001528: 22,3417 63257 VSR* PDVL
021459,001529: 22,3420 57176 0,2
021460,001530: 22,3421 77616 RVQ
021461,001531:
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Page 492 |
021463,001533: # SHIFTR1
021464,001534:
021465,001535: 22,3422 53754 SHIFTR1 LXA,2 SL*
021466,001536: 22,3423 03746 RTX2
021467,001537: 22,3424 57576 0,2
021468,001538: 22,3425 77616 RVQ
021469,001539:
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Page 493 |
021471,001541: # PROGRAM DESCRIPTION
021472,001542:
021473,001543: # SUBROUTINE NAME R36 OUT-OF-PLANE RENDEZVOUS ROUTINE
021474,001544: # MOD NO. 0 DATE 22 DECEMBER 67
021475,001545: # MOD BY N.M.NEVILLE LOG SECTION EXTENDED VERBS
021476,001546:
021477,001547: # FUNCTIONAL DESCRIPTION
021478,001548:
021479,001549: # TO DISPLAY AT ASTRONAUT REQUEST LGC CALCULATED RENDEZVOUS
021480,001550: # OUT-OF-PLANE PARAMETERS (Y, YDOT, PSI). (REQUESTED BY DSKY).
021481,001551:
021482,001552: # CALLING SEQUENCE
021483,001553: # ASTRONAUT REQUEST THROUGH DSKY V 90 E
021484,001554:
021485,001555: # SUBROUTINES CALLED
021486,001556: # EXDSPRET
021487,001557: # GOMARKF
021488,001558: # CSMPREC
021489,001559: # LEMPREC
021490,001560: # SGNAGREE
021491,001561: # LOADTIME
021492,001562:
021493,001563: # NORMAL EXIT MODES
021494,001564: # ASTRONAUT REQUEST THROUGH DSKY TO TERMINATE PROGRAM V 34 E
021495,001565:
021496,001566: # ALARM OR ABORT EXIT MODES
021497,001567: # NONE
021498,001568:
021499,001569: # OUTPUT
021500,001570: # DECIMAL DISPLAY OF TIME, Y, YDOT AND PSI
021501,001571:
021502,001572: # DISPLAYED VALUES Y, YDOT, AND PSI, ARE STORED IN ERASABLE
021503,001573: # REGISTERS RANGE, RRATE AND RTHETA RESPECTIVELY.
021504,001574:
021505,001575: # ERASABLE INITIALIZATION REQUIRED
021506,001576: # CSM AND LEM STATE VECTORS
021507,001577:
021508,001578: # DEBRIS
021509,001579: # CENTRALS A,Q,L
021510,001580: # OTHER THOSE USED BY THE ABOVE LISTED SUBROUTINES
021511,001581:
021512,001582: 20,2000 BANK 20
021513,001583: 04,2000 SETLOC R36LM
021514,001584: 04,2000 BANK
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Page 494 |
021516,001586: 04,2746 E4,1726 EBANK= RPASS36
021517,001587: 04,2746 COUNT* $$/R36
021518,001588:
021519,001589: 04,2746 22007 R36 ZL
021520,001590: 04,2747 34714 CAF ZERO # SET TIME OF EVENT TO ZERO FOR FIRST
021521,001591: 04,2750 53052 DXCH DSPTEMX # DISPLAY
021522,001592: 04,2751 33101 CAF V06N16N
021523,001593: 04,2752 04555 TC BANKCALL
021524,001594: 04,2753 20465 CADR GOMARKF
021525,001595: 04,2754 15423 TCF ENDEXT # TERMINATE
021526,001596: 04,2755 12757 TCF +2 # PROCEED
021527,001597: 04,2756 12751 TCF -5 # RECYCLE FOR ASTRONAUT INPUT TIME
021528,001598: 04,2757 53052 DXCH DSPTEMX
021529,001599: 04,2760 00006 EXTEND
021530,001600: 04,2761 13070 BZF LREGCHK # A-REG ZERO GOTO CHECK L-REG FOR ZERO
021531,001601: 04,2762 52155 ASTROTIM DXCH MPAC # A-REG NON-ZERO, TIME = ASTRO INPUT TIME
021532,001602: 04,2763 06006 TC INTPRET
021533,001603: 04,2764 77634 RTB
021534,001604: 04,2765 45713 DPMODE
021535,001605: 04,2766 34041 R36INT STCALL TDEC1
021536,001606: 04,2767 27036 OTHPREC
021537,001607: 04,2770 63375 VLOAD PDVL
021538,001608: 04,2771 00007 VATT
021539,001609: 04,2772 00001 RATT # -
021540,001610: 04,2773 02327 STORE RPASS36 # R
021541,001611: 04,2774 63256 UNIT PDVL # P
021542,001612: 04,2775 53435 VXV UNIT # -
021543,001613: 04,2776 77626 STADR
021544,001614: 04,2777 61442 STODL UNP36 # U
021545,001615: 04,3000 00015 TAT
021546,001616: 04,3001 34041 STCALL TDEC1
021547,001617: 04,3002 27022 THISPREC
021548,001618: 04,3003 63375 VLOAD PDVL # -
021549,001619: 04,3004 00007 VATT # VELOCITY VECTOR V 00D
021550,001620: 04,3005 00001 RATT # A
021551,001621: 04,3006 77725 PDDL
021552,001622: 04,3007 00015 TAT # SAVE TIME IN LOCATION 30D FOR REDISPLAY
021553,001623: 04,3010 24037 STOVL 30D # -
021554,001624: 04,3011 41406 PUSH PUSH # POSITION VECTOR R IN 06D AND 12D
021555,001625: 04,3012 63245 BVSU PDVL # A - -
021556,001626: 04,3013 02327 RPASS36 # LINE OF SIGHT VECTOR R - R 12D
021557,001627: 04,3014 72441 DOT SL1 # P A
021558,001628: 04,3015 02335 UNP36 # - -
021559,001629: 04,3016 26321 STOVL RANGE # Y = U . R
021560,001630: 04,3017 00001 00D # A
021561,001631: 04,3020 72441 DOT SL1
021562,001632: 04,3021 02335 UNP36 # . - -
021563,001633: 04,3022 26323 STOVL RRATE # Y = U . V
021564,001634: 04,3023 00007 06D # - A -
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Page 495 |
021566,001636: 04,3024 41456 UNIT PUSH # U = UNIT ( R ) 18D
021567,001637: 04,3025 47235 VXV VXV # RA A
021568,001638: 04,3026 00001 00D # - - - -
021569,001639: 04,3027 00023 18D # (U X V ) X U = U
021570,001640: 04,3030 53552 VSL2 UNIT # RA A RA A
021571,001641: 04,3031 77656 UNIT
021572,001642: 04,3032 24001 STOVL 00D # UNIT HORIZONTAL IN FORWARD DIR. 00D
021573,001643: 04,3033 00023 18D
021574,001644: 04,3034 74241 DOT VXSC # -
021575,001645: 04,3035 00015 12D # U
021576,001646: 04,3036 77752 VSL2 # L
021577,001647: 04,3037 53445 BVSU UNIT
021578,001648: 04,3040 77656 UNIT
021579,001649: 04,3041 50206 PUSH DOT # LOS PROJECTED INTO HORIZONTAL 12D
021580,001650: 04,3042 00001 00D # PLANE
021581,001651: 04,3043 65552 SL1 ARCCOS # - -
021582,001652: 04,3044 26325 STOVL RTHETA # PSI = ARCCOS(U . U )
021583,001653: 04,3045 50235 VXV DOT # A L
021584,001654: 04,3046 00001 00D
021585,001655: 04,3047 71244 BPL DLOAD
021586,001656: 04,3050 11055 R36TAG2
021587,001657: 04,3051 11467 LODPMAX
021588,001658: 04,3052 77625 DSU
021589,001659: 04,3053 02325 RTHETA
021590,001660: 04,3054 02325 STORE RTHETA
021591,001661: 04,3055 47145 R36TAG2 DLOAD RTB
021592,001662: 04,3056 00037 30D
021593,001663: 04,3057 45541 SGNAGREE
021594,001664: 04,3060 01052 STORE DSPTEMX
021595,001665: 04,3061 77776 EXIT
021596,001666: 04,3062 33102 CAF V06N90N # DISPLAY Y, YDOT, AND PSI
021597,001667: 04,3063 04555 TC BANKCALL
021598,001668: 04,3064 20465 CADR GOMARKF
021599,001669: 04,3065 15423 TCF ENDEXT # TERMINATE
021600,001670: 04,3066 15423 TCF ENDEXT # PROCEED, END OF PROGRAM
021601,001671: 04,3067 12751 TCF R36 +3 # REDISPLAY OUTPUT
021602,001672: 04,3070 56001 LREGCHK XCH L
021603,001673: 04,3071 00006 EXTEND
021604,001674: 04,3072 13075 BZF ENTTIM2 # L-REG ZERO, SET TIME = PRESENT TIME
021605,001675: 04,3073 56001 XCH L # L-REG NON ZERO, TIME = ASTRO INPUT TIME
021606,001676: 04,3074 12762 TCF ASTROTIM
021607,001677: 04,3075 06006 ENTTIM2 TC INTPRET
021608,001678: 04,3076 52034 RTB GOTO
021609,001679: 04,3077 45505 LOADTIME
021610,001680: 04,3100 10766 R36INT
021611,001681: 04,3101 01420 V06N16N VN 00616
021612,001682: 04,3102 01532 V06N90N VN 00690
End of include-file P34-P35,_P74-P75.agc. Parent file is MAIN.agc