Source Code
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These source-code files were derived from scans of the
Colossus 237 (Apollo 8 Command Module) program listing from the private collection of original
AGC developer Fred Martin. Scanning was by Ron Burkey. Pre-existing Colossus 249
(Apollo 9 CM) source files were used as a template, and changes between Colossus 249
and Colossus 237 were manually transcribed by a team of volunteers. Note
that the page images
presented online are of reduced quality, and that additional 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 237 OF AGC PROGRAM COLOSSUS BY NASA 2021111-031 1:17 AUG. 24, 1968Note that the date is the date of the printout, not the date of the program revision. |
019741,000002: ## Copyright: Public domain.
019742,000003: ## Filename: P34-P35,_P74-P75.agc
019743,000004: ## Purpose: Part of the source code for Colossus build 237.
019744,000005: ## This is for the Command Module's (CM) Apollo Guidance
019745,000006: ## Computer (AGC), for Apollo 8.
019746,000007: ## Assembler: yaYUL
019747,000008: ## Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
019748,000009: ## Website: www.ibiblio.org/apollo/index.html
019749,000010: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Colossus237/
019750,000011: ## Mod history: 2011-02-03 JL Adapted from corresponding Colossus 249 file.
019751,000012: ## 2016-12-31 RSB Proofed comment text using octopus/ProoferComments,
019752,000013: ## and corrected errors found.
019753,000014: ## 2017-01-17 RSB Fixed comment-text errors noted while diff'ing
019754,000015: ## vs Colossus 249.
019755,000016: ## 2017-01-28 RSB Back-ported some comment fixes I noticed while
019756,000017: ## proofing Artemis 72.
019757,000018:
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Page 450 |
019759,000020: # TRANSFER PHASE INITIATION (TPI) PROGRAMS (P34 AND P74)
019760,000021:
019761,000022: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
019762,000023: # MOD BY WHITE.P DATE 1JUNE67
019763,000024:
019764,000025: # PURPOSE
019765,000026:
019766,000027: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
019767,000028: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE TRANSFER
019768,000029: # PHASE INITIATION (TPI) MANEUVER, GIVEN -
019769,000030:
019770,000031: # (A) TIME OF IGNITION TIG (TPI) OR THE ELEVATION ANGLE (E) OF
019771,000032: # THE ACTIVE/PASSIVE VEHICLE LOS AT TIG (TPI).
019772,000033:
019773,000034: # (B) CENTRAL ANGLE OF TRANSFER (CENTANG) FROM TIG (TPI) TO
019774,000035: # INTERCEPT TIME (TIG (TPF)).
019775,000036:
019776,000037: # (2) TO CALCULATE TIG (TPI) GIVEN E OR E GIVEN TIG (TPI).
019777,000038:
019778,000039: # (3) TO CALCULATE THESE PARAMETERS BASED UPON MANEUVER DATA
019779,000040: # APPROVED AND KEYED INTO THE DSKY BY THE ASTRONAUT.
019780,000041:
019781,000042: # (4) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
019782,000043: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
019783,000044: # ASTRONAUT/GROUND.
019784,000045:
019785,000046: # (5) TO STORE THE TPI TARGET PARAMETERS FOR USE BY THE DESIRED
019786,000047: # THRUSTING PROGRAM.
019787,000048:
019788,000049: # ASSUMPTIONS
019789,000050:
019790,000051: # (1) LM ONLY - THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
019791,000052: # THE CONSTANT DELTA ALTITUDE (CDH) PROGRAM (P33/P73).
019792,000053: # THEREFORE -
019793,000054:
019794,000055: # (A) AT A SELECTED TPI TIME (NOW IN STORAGE) THE LINE OF SIGHT
019795,000056: # BETWEEN THE ACTIVE AND PASSIVE VEHICLES WAS SELECTED TO BE
019796,000057: # A PRESCRIBED ANGLE (E) (NOW IN STORAGE) FROM THE
019797,000058: # HORIZONTAL PLANE DEFINED BY THE ACTIVE VEHICLE POSITION.
019798,000059:
019799,000060: # (B) THE TIME BETWEEN CDH IGNITION AND TPI IGNITION WAS
019800,000061: # COMPUTED TO BE GREATER THAN 10 MINUTES.
019801,000062:
019802,000063: # (C) THE VARIATION OF THE ALTITUDE DIFFERENCE BETWEEN THE
019803,000064: # ORBITS WAS MINIMIZED.
019804,000065:
019805,000066: # (D) THE PERICENTER ALTITUDES OF ORBITS FOLLOWING CSI AND
019806,000067:
019807,000068: # CDH WERE COMPUTED TO BE GREATER THAN 35,000 FT FOR LUNAR
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019809,000070: # ORBIT OR 85 NM FOR EARTH ORBIT.
019810,000071:
019811,000072: # (E) THE CSI AND CDH MANEUVERS WERE ASSUMED TO BE PARALLEL TO
019812,000073: # THE PLANE OF THE PASSIVE VEHICLE ORBIT. HOWEVER, CREW
019813,000074: # MODIFICATION OF DELTA V (LV) COMPONENTS MAY HAVE RESULTED
019814,000075: # IN AN OUT-OF-PLANE MANEUVER.
019815,000076:
019816,000077: # (2) STATE VECTOR UPDATED BY P27 ARE DISALLOWED DURING AUTOMATIC
019817,000078: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (4)).
019818,000079:
019819,000080: # (3) THIS PROGRAM MUST BE DONE OVER A TRACKING STATION FOR REAL
019820,000081: # TIME GROUND PARTICIPATION IN DATA INPUT AND OUTPUT. COMPUTED
019821,000082: # VARIABLES MAY BE STORED FOR LATER VERIFICATION BY THE GROUND.
019822,000083: # THESE STORAGE CAPABILITIES ARE LIMITED ONLY TO THE PARAMETERS
019823,000084: # FOR ONE THRUSTING MANEUVER AT A TIME EXCEPT FOR CONCENTRIC
019824,000085: # FLIGHT PLAN MANEUVER SEQUENCES.
019825,000086:
019826,000087: # (4) THE RENDEZVOUS RADAR MAY OR MAY NOT BE USED TO UPDATE THE LM
019827,000088: # OR CSM STATE VECTORS FOR THIS PROGRAM. IF RADAR USE IS
019828,000089: # DESIRED THE RADAR WAS TURNED ON AND LOCKED ON THE CSM BY
019829,000090: # PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS WILL BE MADE
019830,000091: # AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN ENABLED BY THE
019831,000092: # TRACK AND UPDATE FLAGS (SEE P20). THE RENDEZVOUS TRACKING
019832,000093: # MARK COUNTER IS ZEROED BY THE SELECTION OF P20 AND AFTER EACH
019833,000094: # THRUSTING MANEUVER.
019834,000095:
019835,000096: # (5) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
019836,000097:
019837,000098: # (6) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
019838,000099:
019839,000100: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
019840,000101: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
019841,000102: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
019842,000103: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
019843,000104:
019844,000105: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
019845,000106: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
019846,000107:
019847,000108: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
019848,000109: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
019849,000110: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
019850,000111:
019851,000112: # (7) ONCE THE PARAMETWRS REQUIRED FOR COMPUTION OF THE MANEUVER
019852,000113: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
019853,000114: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
019854,000115: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
019855,000116: # THROUGH THE USE OF V06N52.
019856,000117:
019857,000118: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
019858,000119: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
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019860,000121: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
019861,000122: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
019862,000123: # UPON DELTA V AND EXPECTED MANEUVER TIME.
019863,000124:
019864,000125: # (8) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
019865,000126:
019866,000127: # P34 IF THIS VEHICLE IS ACTIVE VEHICLE.
019867,000128:
019868,000129: # P74 IF THIS VEHICLE IS PASSIVE VEHICLE.
019869,000130:
019870,000131: # INPUT
019871,000132:
019872,000133: # (1) TTPI TIME OF THE TPI MANEUVER
019873,000134: # (2) ELEV DESIRED LOS ANGLE AT TPI
019874,000135: # (3) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
019875,000136: # TRANSFER FROM TPI TO TIME OF INTERCEPT
019876,000137:
019877,000138: # OUTPUT
019878,000139:
019879,000140: # (1) TRKMKCNT NUMBER OF MARKS
019880,000141: # (2) TTOGO TIME TO GO
019881,000142: # (3) +MGA MIDDLE GIMBAL ANGLE
019882,000143: # (4) TTPI COMPUTED TIME OF TPI MANEUVER
019883,000144: # OR
019884,000145: # ELEV COMPUTED LOS ANGLE AT TPI
019885,000146: # (5) POSTTPI PERIGEE ALTITUDE AFTER THE TPI MANEUVER
019886,000147: # (6) DELVTPI MAGNITUDE OF DELTA V AT TPI
019887,000148: # (7) DELVTPF MAGNITUDE OF DELTA V AT INTERCEPT
019888,000149: # (8) DVLOS DELTA VELOCITY AT TPI - LINE OF SIGHT
019889,000150: # (9) DELVLVC DELTA VELOCITY AT TPI - LOCAL VERTICAL COORDINATES
019890,000151:
019891,000152: # DOWNLINK
019892,000153:
019893,000154: # (1) TTPI TIME OF THE TPI MANEUVER
019894,000155: # (2) TIG TIME OF THE TPI MANEUVER
019895,000156: # (3) ELEV DESIRED LOS ANGLE AT TPI
019896,000157: # (4) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
019897,000158: # TRANSFER FROM TPI TO TIME OF INTERCEPT
019898,000159: # (5) DELVEET3 DELTA VELOCITY AT TPI - REFERENCE COORDINATES
019899,000160: # (6) TPASS4 TIME OF INTERCEPT
019900,000161: # COMMUNICATION TO THRUSTING PROGRAMS
019901,000162:
019902,000163: # (1) TIG TIME OF THE TPI MANEUVER
019903,000164: # (2) RTARG OFFSET TARGET POSITION
019904,000165: # (3) TPASS4 TIME OF INTERCEPT
019905,000166: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
019906,000167:
019907,000168: # SUBROUTINES USED
019908,000169:
019909,000170: # AVFLAGA
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019911,000172: # AVFLAGP
019912,000173: # VNPOOH
019913,000174: # DISPLAYE
019914,000175: # SELECTMU
019915,000176: # PRECSET
019916,000177: # S33/34.1
019917,000178: # ALARM
019918,000179: # BANKCALL
019919,000180: # GOFLASH
019920,000181: # GOTOPOOH
019921,000182: # TIMETHET
019922,000183: # S34/35.2
019923,000184: # PERIAPO1
019924,000185: # SHIFTR1
019925,000186: # S34/35.5
019926,000187: # VN1645
019927,000188:
019928,000189: 35,2000 SETLOC CSI/CDH
019929,000190: 35,2000 BANK
019930,000191: 35,2000 E4,1770 EBANK= SUBEXIT
019931,000192: 35,2000 COUNT 35/P3474
019932,000193:
019933,000194: 35,2000 03726 P34 TC AVFLAGA
019934,000195: 35,2001 02003 TC P34/P74A
019935,000196: 35,2002 03741 P74 TC AVFLAGP
019936,000197: 35,2003 03746 P34/P74A TC P20FLGON # SET UPDATFLG, TRACKFLG
019937,000198: 35,2004 33125 CAF V06N37 # TTPI
019938,000199: 35,2005 03114 TC VNPOOH
019939,000200: 35,2006 03073 TC DISPLAYE # ELEV AND CENTANG
019940,000201: 35,2007 06006 TC INTPRET
019941,000202: 35,2010 71214 CLEAR DLOAD
019942,000203: 35,2011 01270 ETPIFLAG
019943,000204: 35,2012 03663 TTPI
019944,000205: 35,2013 17413 STODL TIG
019945,000206: 35,2014 03744 ELEV
019946,000207: 35,2015 43054 BZE SET
019947,000208: 35,2016 72020 P34/P74B
019948,000209: 35,2017 01070 ETPIFLAG
019949,000210: 35,2020 77624 P34/P74B CALL
019950,000211: 35,2021 10716 SELECTMU
019951,000212: 35,2022 DELELO EQUALS 26D
019952,000213: 35,2022 43145 P34/P74C DLOAD SET
019953,000214: 35,2023 15332 ZEROVECS
019954,000215: 35,2024 03461 ITSWICH
019955,000216: 35,2025 43014 BON CLEAR
019956,000217: 35,2026 01310 ETPIFLAG
019957,000218: 35,2027 72031 SWCHSET
019958,000219: 35,2030 03661 ITSWICH
019959,000220: 35,2031 02364 SWCHSET STORE NOMTPI
019960,000221: 35,2032 43345 INTLOOP DLOAD DAD
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019962,000223: 35,2033 03663 TTPI
019963,000224: 35,2034 02364 NOMTPI
019964,000225: 35,2035 34041 STCALL TDEC1
019965,000226: 35,2036 45354 PRECSET
019966,000227: 35,2037 77624 CALL
019967,000228: 35,2040 72212 S33/34.1
019968,000229: 35,2041 77454 BZE EXIT
019969,000230: 35,2042 72053 SWCHCLR
019970,000231: 35,2043 05537 TC ALARM
019971,000232: 35,2044 00611 OCT 611
019972,000233: 35,2045 34743 CAF V05N09
019973,000234: 35,2046 04555 TC BANKCALL
019974,000235: 35,2047 20624 CADR GOFLASH
019975,000236: 35,2050 04106 TC GOTOPOOH
019976,000237: 35,2051 02003 TC P34/P74A # PROCEED
019977,000238: 35,2052 02043 TC -7 # V32
019978,000239:
019979,000240: 35,2053 43014 SWCHCLR BONCLR BON
019980,000241: 35,2054 03601 ITSWICH
019981,000242: 35,2055 72032 INTLOOP
019982,000243: 35,2056 01310 ETPIFLAG
019983,000244: 35,2057 72063 P34/P74D # DISPLAY TTPI
019984,000245: 35,2060 77776 EXIT
019985,000246: 35,2061 03073 TC DISPLAYE # DISPLAY ELEV AND CENTANG
019986,000247: 35,2062 02066 TC P34/P74E
019987,000248: 35,2063 77776 P34/P74D EXIT
019988,000249: 35,2064 33125 CAF V06N37 # TTPI
019989,000250: 35,2065 03114 TC VNPOOH
019990,000251: 35,2066 06006 P34/P74E TC INTPRET
019991,000252: 35,2067 71201 SETPD DLOAD
019992,000253: 35,2070 00001 0D
019993,000254: 35,2071 03746 RTX1
019994,000255: 35,2072 14047 STODL X1
019995,000256: 35,2073 03754 CENTANG
019996,000257: 35,2074 71406 PUSH COS
019997,000258: 35,2075 16734 STODL CSTH
019998,000259: 35,2076 77756 SIN
019999,000260: 35,2077 26732 STOVL SNTH
020000,000261: 35,2100 03554 RPASS3
020001,000262: 35,2101 77657 VSR*
020002,000263: 35,2102 57176 0,2
020003,000264: 35,2103 26657 STOVL RVEC
020004,000265: 35,2104 03562 VPASS3
020005,000266: 35,2105 43057 VSR* SET
020006,000267: 35,2106 57176 0,2
020007,000268: 35,2107 03466 RVSW
020008,000269: 35,2110 36746 STCALL VVEC
020009,000270: 35,2111 24737 TIMETHET
020010,000271: 35,2112 77745 DLOAD
020011,000272: 35,2113 03663 TTPI
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020013,000274: 35,2114 03503 STORE INTIME # FOR INITVEL
020014,000275: 35,2115 77615 DAD
020015,000276: 35,2116 00037 T # RENDEZVOUS TIME
020016,000277: 35,2117 37656 STCALL TPASS4 # FOR INITVEL
020017,000278: 35,2120 72534 S34/35.2
020018,000279: 35,2121 51575 VLOAD ABVAL
020019,000280: 35,2122 03646 DELVEET3
020020,000281: 35,2123 26635 STOVL DELVTPI
020021,000282: 35,2124 03640 VPASS4
020022,000283: 35,2125 51451 VSU ABVAL
020023,000284: 35,2126 03620 VTPRIME
020024,000285: 35,2127 26637 STOVL DELVTPF
020025,000286: 35,2130 03540 RACT3
020026,000287: 35,2131 45115 PDVL CALL
020027,000288: 35,2132 03612 VIPRIME
020028,000289: 35,2133 45312 PERIAPO1
020029,000290: 35,2134 77624 CALL
020030,000291: 35,2135 45422 SHIFTR1
020031,000292: 35,2136 16641 STODL POSTTPI
020032,000293: 35,2137 03663 TTPI
020033,000294: 35,2140 03413 STORE TIG
020034,000295: 35,2141 77776 EXIT
020035,000296: 35,2142 33127 CAF V06N58
020036,000297: 35,2143 03114 TC VNPOOH
020037,000298: 35,2144 06006 TC INTPRET
020038,000299: 35,2145 77624 CALL
020039,000300: 35,2146 72742 S34/35.5
020040,000301: 35,2147 77624 CALL
020041,000302: 35,2150 73005 VN1645
020042,000303: 35,2151 77650 GOTO
020043,000304: 35,2152 72022 P34/P74C
020044,000305:
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020046,000307: # RENDEZVOUS MID-COURSE MANEUVER PROGRAMS (P35 AND P75)
020047,000308:
020048,000309: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
020049,000310: # MOD BY WHITE.P DATE 1JUNE67
020050,000311:
020051,000312: # PURPOSE
020052,000313:
020053,000314: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
020054,000315: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE NEXT
020055,000316: # MIDCOURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
020056,000317: # VEHICLE RENDEZVOUS.
020057,000318:
020058,000319: # (2) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
020059,000320: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
020060,000321: # ASTRONAUT/GROUND.
020061,000322:
020062,000323: # (3) TO STORE THE TPM TARGET PARAMETERS FOR USE BY THE DESIRED
020063,000324: # THRUSTING PROGRAM.
020064,000325:
020065,000326: # ASSUMPTIONS
020066,000327:
020067,000328: # (1) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
020068,000329:
020069,000330: # (2) STATE VECTOR UPDATES BY P27 ARE DISALLOWED DURING AUTOMATIC
020070,000331: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (3)).
020071,000332:
020072,000333: # (3) THE RENDEZVOUS RADAR IS ON AND IS LOCKED ON THE CSM. THIS WAS
020073,000334: # DONE DURING PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS
020074,000335: # WILL BE MADE AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN
020075,000336: # ENABLED BY THE TRACK AND UPDATE FLAGS (SEE P20). THE
020076,000337: # RENDEZVOUS TRACKING MARK COUNTER IS ZEROED BY THE SELECTION OF
020077,000338: # P20 AND AFTER EACH THRUSTING MANEUVER.
020078,000339:
020079,000340: # (4) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
020080,000341:
020081,000342: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
020082,000343: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
020083,000344: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
020084,000345: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
020085,000346:
020086,000347: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
020087,000348: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
020088,000349:
020089,000350: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
020090,000351: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
020091,000352: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
020092,000353:
020093,000354: # (5) THE TIME OF INTERCEPT (T(INT)) WAS DEFINED BY PREVIOUS
020094,000355: # COMPLETION OF THE TRANSFER PHASE INITIATION (TPI) PROGRAM
020095,000356: # (P34/P74) AND IS PRESENTLY AVAILABLE IN STORAGE.
020096,000357:
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020098,000359: # (6) ONCE THE PARAMETERS REQUIRED FOR COMPUTION OF THE MANEUVER
020099,000360: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
020100,000361: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
020101,000362: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
020102,000363: # THROUGH THE USE OF V06N52.
020103,000364:
020104,000365: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
020105,000366: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
020106,000367: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
020107,000368: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
020108,000369: # UPON DELTA V AND EXPECTED MANEUVER TIME.
020109,000370:
020110,000371: # (7) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
020111,000372:
020112,000373: # P35 IF THIS VEHICLE IS ACTIVE VEHICLE.
020113,000374:
020114,000375: # P75 IF THIS VEHICLE IS PASSIVE VEHICLE.
020115,000376:
020116,000377: # INPUT
020117,000378:
020118,000379: # (1) TPASS4 TIME OF INTERCEPT - SAVED FROM P34/P74
020119,000380: # OUTPUT
020120,000381:
020121,000382: # (1) TRKMKCNT NUMBER OF MARKS
020122,000383: # (2) TTOGO TIME TO GO
020123,000384: # (3) +MGA MIDDLE GIMBAL ANGLE
020124,000385: # (4) DVLOS DELTA VELOCITY AT MID - LINE OF SIGHT
020125,000386: # (5) DELVLVC DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
020126,000387:
020127,000388: # DOWNLINK
020128,000389:
020129,000390: # (1) TIG TIME OF THE TPM MANEUVER
020130,000391: # (2) DELVEET3 DELTA VELOCITY AT TPM - REFERENCE COORDINATES
020131,000392: # (3) TPASS4 TIME OF INTERCEPT
020132,000393: # COMMUNICATION TO THRUSTING PROGRAMS
020133,000394:
020134,000395: # (1) TIG TIME OF THE TPM MANEUVER
020135,000396: # (2) RTARG OFFSET TARGET POSITION
020136,000397: # (3) TPASS4 TIME OF INTERCEPT
020137,000398: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
020138,000399:
020139,000400: # SUBROUTINES USED
020140,000401:
020141,000402: # AVFLAGA
020142,000403: # AVFLAGP
020143,000404: # LOADTIME
020144,000405: # SELECTMU
020145,000406: # PRECSET
020146,000407: # S34/35.1
020147,000408: # S34/35.2
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Page 458 |
020149,000410: # S34/35.5
020150,000411: # VN1645
020151,000412:
020152,000413: 35,2153 COUNT 35/P3575
020153,000414: 35,2153 E4,1763 EBANK= KT
020154,000415:
020155,000416: 35,2153 03726 P35 TC AVFLAGA
020156,000417: 35,2154 00006 EXTEND
020157,000418: 35,2155 31422 DCA ATIGINC
020158,000419: 35,2156 02162 TC P35/P75A
020159,000420: 35,2157 03741 P75 TC AVFLAGP
020160,000421: 35,2160 00006 EXTEND
020161,000422: 35,2161 31424 DCA PTIGINC
020162,000423: 35,2162 53764 P35/P75A DXCH KT
020163,000424: 35,2163 03746 TC P20FLGON # SET UPDATFLG, TRACKFLG
020164,000425: 35,2164 06006 TC INTPRET
020165,000426: 35,2165 77624 CALL
020166,000427: 35,2166 10716 SELECTMU
020167,000428: 35,2167 77634 P35/P75B RTB
020168,000429: 35,2170 45505 LOADTIME
020169,000430: 35,2171 03665 STORE TSTRT
020170,000431: 35,2172 77615 DAD
020171,000432: 35,2173 02364 KT
020172,000433: 35,2174 03413 STORE TIG
020173,000434: 35,2175 03503 STORE INTIME # FOR INITVEL
020174,000435: 35,2176 34041 STCALL TDEC1
020175,000436: 35,2177 45354 PRECSET # ADVANCE BOTH VEHICLES
020176,000437: 35,2200 77624 CALL
020177,000438: 35,2201 72522 S34/35.1 # GET NORM AND LOS FOR TRANSFORM
020178,000439: 35,2202 77624 CALL
020179,000440: 35,2203 72534 S34/35.2 # GET DELTA V(LV)
020180,000441: 35,2204 77624 CALL
020181,000442: 35,2205 72742 S34/35.5
020182,000443: 35,2206 77624 CALL
020183,000444: 35,2207 73005 VN1645
020184,000445: 35,2210 77650 GOTO
020185,000446: 35,2211 72167 P35/P75B
020186,000447:
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Page 459 |
020188,000449: # ..... S33/34.1 .....
020189,000450:
020190,000451: 35,2212 66220 S33/34.1 STQ SSP
020191,000452: 35,2213 01340 NORMEX
020192,000453: 35,2214 03665 TITER
020193,000454: 35,2215 40000 OCT 40000
020194,000455: 35,2216 40345 DLOAD SETPD
020195,000456: 35,2217 33136 MAX250
020196,000457: 35,2220 00001 0D
020197,000458: 35,2221 27454 STOVL SECMAX
020198,000459: 35,2222 03540 RACT3
020199,000460: 35,2223 27576 STOVL RAPREC
020200,000461: 35,2224 03546 VACT3
020201,000462: 35,2225 27570 STOVL VAPREC
020202,000463: 35,2226 03554 RPASS3
020203,000464: 35,2227 27620 STOVL RPPREC
020204,000465: 35,2230 03562 VPASS3
020205,000466: 35,2231 03612 STORE VPPREC
020206,000467: 35,2232 77624 ELCALC CALL
020207,000468: 35,2233 72522 S34/35.1 # NORMAL AND LOS
020208,000469: 35,2234 63235 VXV PDVL
020209,000470: 35,2235 03540 RACT3 # (RA*VA)*RA 0D
020210,000471: 35,2236 53515 PDVL UNIT # ULOS AT 6D
020211,000472: 35,2237 03540 RACT3
020212,000473: 35,2240 46315 PDVL VPROJ # XCHNJ AND UP
020213,000474: 35,2241 51352 VSL2 BVSU
020214,000475: 35,2242 02625 ULOS
020215,000476: 35,2243 63256 UNIT PDVL # UP AT 0D
020216,000477: 35,2244 63241 DOT PDVL # UP.UN*RA AT 0D
020217,000478: 35,2245 00001 0D # UP IN MPAC
020218,000479: 35,2246 75241 DOT SIGN
020219,000480: 35,2247 02625 ULOS
020220,000481: 35,2250 65552 SL1 ACOS
020221,000482: 35,2251 50315 PDVL DOT # EA AT 0D
020222,000483: 35,2252 02625 ULOS
020223,000484: 35,2253 03540 RACT3
020224,000485: 35,2254 71244 BPL DLOAD
020225,000486: 35,2255 72260 TESTY
020226,000487: 35,2256 15340 DPPOSMAX
020227,000488: 35,2257 41425 DSU PUSH
020228,000489: 35,2260 71214 TESTY BOFF DLOAD
020229,000490: 35,2261 03741 ITSWICH
020230,000491: 35,2262 72507 ELEX
020231,000492: 35,2263 03452 DELEL
020232,000493: 35,2264 14033 STODL DELELO
020233,000494: 35,2265 77625 DSU
020234,000495: 35,2266 03744 ELEV
020235,000496: 35,2267 03452 STORE DELEL
020236,000497: 35,2270 45246 ABS DSU
020237,000498: 35,2271 33142 ELEPS
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Page 460 |
020239,000500: 35,2272 77640 BMN
020240,000501: 35,2273 72517 TIMEX # COMMERCIALS EVERYWHERE
020241,000502: 35,2274 70535 FIGTIME SLOAD SR1
020242,000503: 35,2275 03665 TITER
020243,000504: 35,2276 72030 BHIZ LXA,1
020244,000505: 35,2277 01340 NORMEX # TOO MANY ITERATIONS
020245,000506: 35,2300 00154 MPAC
020246,000507: 35,2301 77330 SXA,1 VLOAD
020247,000508: 35,2302 03664 TITER
020248,000509: 35,2303 03554 RPASS3
020249,000510: 35,2304 65256 UNIT PDDL
020250,000511: 35,2305 00045 36D
020251,000512: 35,2306 53515 PDVL UNIT
020252,000513: 35,2307 03540 RACT3
020253,000514: 35,2310 77725 PDDL
020254,000515: 35,2311 41525 PDDL PUSH
020255,000516: 35,2312 00045 36D
020256,000517: 35,2313 77621 BDSU
020257,000518: 35,2314 00015 12D
020258,000519: 35,2315 14037 STODL 30D # RP - RA MAGNITUDES
020259,000520: 35,2316 15330 DPHALF
020260,000521: 35,2317 41425 DSU PUSH
020261,000522: 35,2320 03744 ELEV
020262,000523: 35,2321 50165 SIGN BMN
020263,000524: 35,2322 00037 30D
020264,000525: 35,2323 01340 NORMEX
020265,000526: 35,2324 71545 DLOAD COS
020266,000527: 35,2325 56205 DMP DDV
020267,000528: 35,2326 00017 14D
020268,000529: 35,2327 00015 12D
020269,000530: 35,2330 77676 DCOMP # SINCE COS(180-A)=-COS A
020270,000531: 35,2331 00035 STORE 28D
020271,000532: 35,2332 44246 ABS BDSU
020272,000533: 35,2333 15330 DPHALF
020273,000534: 35,2334 77240 BMN VLOAD
020274,000535: 35,2335 01340 NORMEX
020275,000536: 35,2336 02617 UNRM
020276,000537: 35,2337 53435 VXV UNIT
020277,000538: 35,2340 00007 6D # UN*RA
020278,000539: 35,2341 41241 DOT DMP
020279,000540: 35,2342 03546 VACT3
020280,000541: 35,2343 00015 12D
020281,000542: 35,2344 47315 PDVL VXV
020282,000543: 35,2345 00001 0D
020283,000544: 35,2346 03562 VPASS3
020284,000545: 35,2347 53435 VXV UNIT
020285,000546: 35,2350 00001 0D # (RP*VP)*RP
020286,000547: 35,2351 41241 DOT DMP
020287,000548: 35,2352 03562 VPASS3
020288,000549: 35,2353 00017 14D
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Page 461 |
020290,000551: 35,2354 77621 BDSU
020291,000552: 35,2355 63301 NORM PDVL # NORMALIZED WA - WP 12D
020292,000553: 35,2356 00047 X1
020293,000554: 35,2357 00007 6D
020294,000555: 35,2360 50235 VXV DOT
020295,000556: 35,2361 00001 0D
020296,000557: 35,2362 02617 UNRM # RA*RP.UN 14D
020297,000558: 35,2363 50315 PDVL DOT
020298,000559: 35,2364 00001 0D
020299,000560: 35,2365 00007 6D
020300,000561: 35,2366 65552 SL1 ACOS
020301,000562: 35,2367 77765 SIGN
020302,000563: 35,2370 43225 DSU DAD # ALPHA PI
020303,000564: 35,2371 15330 DPHALF
020304,000565: 35,2372 03744 ELEV
020305,000566: 35,2373 65525 PDDL ACOS
020306,000567: 35,2374 00035 28D
020307,000568: 35,2375 75221 BDSU SIGN
020308,000569: 35,2376 15330 DPHALF
020309,000570: 35,2377 00037 30D # CONTAINS RP-RA
020310,000571: 35,2400 77615 DAD
020311,000572: 35,2401 56205 DMP DDV
020312,000573: 35,2402 33134 TWOPI
020313,000574: 35,2403 77605 DMP
020314,000575: 35,2404 41257 SL* DMP
020315,000576: 35,2405 20176 0 -3,1
020316,000577: 35,2406 51406 PUSH ABS
020317,000578: 35,2407 50025 DSU BMN
020318,000579: 35,2410 03454 SECMAX
020319,000580: 35,2411 72415 OKMAX
020320,000581: 35,2412 75345 DLOAD SIGN # REPLACE TIME WITH MAX TIME SIGNED
020321,000582: 35,2413 03454 SECMAX
020322,000583: 35,2414 77606 PUSH
020323,000584: 35,2415 51135 OKMAX SLOAD BPL # TEST FIRST ITERATION
020324,000585: 35,2416 03665 TITER
020325,000586: 35,2417 72425 REPETE
020326,000587: 35,2420 71331 SSP DLOAD
020327,000588: 35,2421 03665 TITER
020328,000589: 35,2422 37777 OCT 37777
020329,000590: 35,2423 77650 GOTO
020330,000591: 35,2424 72463 STORDELT
020331,000592: 35,2425 41345 REPETE DLOAD DMP
020332,000593: 35,2426 03452 DELEL
020333,000594: 35,2427 00033 DELELO
020334,000595: 35,2430 71244 BPL DLOAD
020335,000596: 35,2431 72441 NEXTES
020336,000597: 35,2432 03454 SECMAX
020337,000598: 35,2433 77605 DMP
020338,000599: 35,2434 33140 THIRD
020339,000600: 35,2435 17454 STODL SECMAX
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Page 462 |
020341,000602: 35,2436 70446 ABS SR1 # CROSSED OVER SOLUTION
020342,000603: 35,2437 52076 DCOMP GOTO # DT=(-SIGN(DTO)//DT//)/2
020343,000604: 35,2440 72451 RESIGN
020344,000605: 35,2441 51545 NEXTES DLOAD ABS
020345,000606: 35,2442 03452 DELEL
020346,000607: 35,2443 51525 PDDL ABS
020347,000608: 35,2444 00033 DELELO
020348,000609: 35,2445 77625 DSU
020349,000610: 35,2446 71240 BMN DLOAD
020350,000611: 35,2447 72454 REVERS # WRONG DIRECTION
020351,000612: 35,2450 77646 ABS
020352,000613: 35,2451 52165 RESIGN SIGN GOTO
020353,000614: 35,2452 03450 DELTEEO
020354,000615: 35,2453 72463 STORDELT
020355,000616: 35,2454 57545 REVERS DLOAD DCOMP
020356,000617: 35,2455 03450 DELTEEO
020357,000618: 35,2456 70406 PUSH SR1
020358,000619: 35,2457 03450 STORE DELTEEO
020359,000620: 35,2460 77615 DAD
020360,000621: 35,2461 77650 GOTO
020361,000622: 35,2462 72464 ADTIME
020362,000623: 35,2463 03450 STORDELT STORE DELTEEO
020363,000624: 35,2464 77615 ADTIME DAD
020364,000625: 35,2465 02364 NOMTPI # SUM OF DELTA T:S
020365,000626: 35,2466 02364 STORE NOMTPI
020366,000627: 35,2467 63375 VLOAD PDVL
020367,000628: 35,2470 03570 VAPREC
020368,000629: 35,2471 03576 RAPREC
020369,000630: 35,2472 77624 CALL
020370,000631: 35,2473 72702 GOINT
020371,000632: 35,2474 77624 CALL
020372,000633: 35,2475 45376 ACTIVE # STORE NEW RACT3 VACT3
020373,000634: 35,2476 63375 VLOAD PDVL
020374,000635: 35,2477 03612 VPPREC
020375,000636: 35,2500 03620 RPPREC
020376,000637: 35,2501 77624 CALL
020377,000638: 35,2502 72702 GOINT
020378,000639: 35,2503 77624 CALL
020379,000640: 35,2504 45406 PASSIVE # STORE NEW RPASS3 VPASS3
020380,000641: 35,2505 77650 GOTO
020381,000642: 35,2506 72232 ELCALC
020382,000643: 35,2507 43345 ELEX DLOAD DAD
020383,000644: 35,2510 03663 TTPI
020384,000645: 35,2511 02364 NOMTPI
020385,000646: 35,2512 17663 STODL TTPI
020386,000647: 35,2513 77614 BON
020387,000648: 35,2514 01310 ETPIFLAG
020388,000649: 35,2515 72517 TIMEX
020389,000650: 35,2516 03744 STORE ELEV
020390,000651: 35,2517 52145 TIMEX DLOAD GOTO
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Page 463 |
020392,000653: 35,2520 15332 ZEROVECS
020393,000654: 35,2521 01340 NORMEX
020394,000655:
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Page 464 |
020396,000657: # ..... S34/35.1 .....
020397,000658:
020398,000659: # COMPUTE UNIT NORMAL AND LINE OF SIGHT VECTORS GIVEN THE ACTIVE AND
020399,000660: # PASSIVE POS AND VEL AT TIME T3
020400,000661:
020401,000662: 35,2522 52375 S34/35.1 VLOAD VSU
020402,000663: 35,2523 03554 RPASS3
020403,000664: 35,2524 03540 RACT3
020404,000665: 35,2525 41456 UNIT PUSH
020405,000666: 35,2526 26625 STOVL ULOS
020406,000667: 35,2527 03540 RACT3
020407,000668: 35,2530 53435 VXV UNIT
020408,000669: 35,2531 03546 VACT3
020409,000670: 35,2532 02617 STORE UNRM
020410,000671: 35,2533 77616 RVQ
020411,000672:
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Page 465 |
020413,000674: # ..... S34/35.2 .....
020414,000675:
020415,000676: # ADVANCE PASSIVE VEH TO RENDEZVOUS TIME AND GET REQ VEL FROM LAMBERT
020416,000677: 35,2534 77220 S34/35.2 STQ VLOAD
020417,000678: 35,2535 02370 SUBEXIT
020418,000679: 35,2536 03562 VPASS3
020419,000680: 35,2537 65315 PDVL PDDL
020420,000681: 35,2540 03554 RPASS3
020421,000682: 35,2541 03503 INTIME
020422,000683: 35,2542 65325 PDDL PDDL
020423,000684: 35,2543 03656 TPASS4
020424,000685: 35,2544 15332 ZEROVECS
020425,000686: 35,2545 45006 PUSH CALL
020426,000687: 35,2546 72706 INTINT # GET TARGET VECTOR
020427,000688: 35,2547 27415 S3435.25 STOVL RTARG
020428,000689: 35,2550 00007 VATT
020429,000690: 35,2551 27640 STOVL VPASS4
020430,000691: 35,2552 03415 RTARG
020431,000692: # COMPUTE PHI = PI +(ACOS(UNIT RA.UNIT RP)-PI)SIGN(RA*RP.U)
020432,000693: 35,2553 63256 UNIT PDVL # UNIT RP
020433,000694: 35,2554 03540 RACT3
020434,000695: 35,2555 41456 UNIT PUSH # UNIT RA
020435,000696: 35,2556 50235 VXV DOT
020436,000697: 35,2557 00001 0D
020437,000698: 35,2560 02617 UNRM # RA*RP.U
020438,000699: 35,2561 77715 PDVL
020439,000700: 35,2562 72441 DOT SL1 # UNIT RA.UNIT RP
020440,000701: 35,2563 00001 0D
020441,000702: 35,2564 75326 ACOS SIGN
020442,000703: 35,2565 43244 BPL DAD
020443,000704: 35,2566 72570 NOPIE
020444,000705: 35,2567 15340 DPPOSMAX # REASONABLE TWO PI
020445,000706: 35,2570 16633 NOPIE STODL ACTCENT
020446,000707: 35,2571 03656 TPASS4
020447,000708: 35,2572 77625 DSU
020448,000709: 35,2573 03503 INTIME
020449,000710: 35,2574 03423 STORE DELLT4
020450,000711: 35,2575 40335 SLOAD SETPD
020451,000712: 35,2576 33144 DECTWO
020452,000713: 35,2577 00001 0D
020453,000714: 35,2600 63325 PDDL PDVL
020454,000715: 35,2601 33147 EPSFOUR
020455,000716: 35,2602 03540 RACT3
020456,000717: 35,2603 27570 STOVL RINIT
020457,000718: 35,2604 03546 VACT3
020458,000719: 35,2605 37576 STCALL VINIT
020459,000720: 35,2606 22000 INITVEL
020460,000721: 35,2607 77624 CALL
020461,000722: 35,2610 72667 LOMAT
020462,000723: 35,2611 64375 VLOAD MXV
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Page 466 |
020464,000725: 35,2612 03646 DELVEET3
020465,000726: 35,2613 00001 0D
020466,000727: 35,2614 77772 VSL1
020467,000728: 35,2615 37405 STCALL DELVLVC
020468,000729: 35,2616 02370 SUBEXIT
020469,000730:
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Page 467 |
020471,000732: # ..... S34/35.3 .....
020472,000733:
020473,000734: 35,2617 45020 S34/35.3 STQ CALL
020474,000735: 35,2620 01340 NORMEX
020475,000736: 35,2621 72667 LOMAT # GET MATRIX IN PUSH LIST
020476,000737: 35,2622 61375 VLOAD VXM
020477,000738: 35,2623 03405 DELVLVC # NEW DEL V TPI
020478,000739: 35,2624 00001 0D
020479,000740: 35,2625 77772 VSL1
020480,000741: 35,2626 03646 STORE DELVEET3 # SAVE FOR TRANSFORM
020481,000742: 35,2627 63255 VAD PDVL
020482,000743: 35,2630 03546 VACT3 # NEW V REQ
020483,000744: 35,2631 03540 RACT3
020484,000745: 35,2632 65325 PDDL PDDL
020485,000746: 35,2633 03413 TIG
020486,000747: 35,2634 03656 TPASS4
020487,000748: 35,2635 41525 PDDL PUSH
020488,000749: 35,2636 15340 DPPOSMAX
020489,000750: 35,2637 77624 CALL # INTEG. FOR NEW TARGET VEC
020490,000751: 35,2640 72706 INTINT
020491,000752: 35,2641 77775 VLOAD
020492,000753: 35,2642 00001 RATT
020493,000754: 35,2643 03415 STORE RTARG
020494,000755: 35,2644 41575 NOVRWRT VLOAD PUSH
020495,000756: 35,2645 02625 ULOS
020496,000757: 35,2646 57435 VXV VCOMP
020497,000758: 35,2647 02617 UNRM
020498,000759: 35,2650 41456 UNIT PUSH
020499,000760: 35,2651 76435 VXV VSL1
020500,000761: 35,2652 02625 ULOS
020501,000762: 35,2653 77715 PDVL
020502,000763: 35,2654 64315 PDVL MXV
020503,000764: 35,2655 03646 DELVEET3
020504,000765: 35,2656 00001 0D
020505,000766: 35,2657 77772 VSL1
020506,000767: 35,2660 36611 STCALL DVLOS
020507,000768: 35,2661 01340 NORMEX
020508,000769:
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Page 468 |
020510,000771: # ..... S34/35.4 .....
020511,000772:
020512,000773: 35,2662 40220 S34/35.4 STQ SETPD # NO ASTRONAUT OVERWRITE
020513,000774: 35,2663 01340 NORMEX
020514,000775: 35,2664 00001 0D
020515,000776: 35,2665 77650 GOTO
020516,000777: 35,2666 72644 NOVRWRT
020517,000778:
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Page 469 |
020519,000780: # ..... LOMAT .....
020520,000781:
020521,000782: 35,2667 57575 LOMAT VLOAD VCOMP
020522,000783: 35,2670 02617 UNRM
020523,000784: 35,2671 24007 STOVL 6D # Y
020524,000785: 35,2672 03540 RACT3
020525,000786: 35,2673 57456 UNIT VCOMP
020526,000787: 35,2674 00015 STORE 12D
020527,000788: 35,2675 76435 VXV VSL1
020528,000789: 35,2676 02617 UNRM # Z*-Y
020529,000790: 35,2677 00001 STORE 0D
020530,000791: 35,2700 43401 SETPD RVQ
020531,000792: 35,2701 00023 18D
020532,000793: 35,2702 65325 GOINT PDDL PDDL # DO
020533,000794: 35,2703 15332 ZEROVECS # NOT
020534,000795: 35,2704 02364 NOMTPI #
020535,000796: 35,2705 41406 PUSH PUSH # ORDER OR INSERT BEFORE INTINT
020536,000797: 35,2706 45020 INTINT STQ CALL
020537,000798: 35,2707 02367 RTRN
020538,000799: 35,2710 27371 INTSTALL
020539,000800: 35,2711 71214 CLEAR DLOAD
020540,000801: 35,2712 01673 INTYPFLG
020541,000802: 35,2713 43054 BZE SET
020542,000803: 35,2714 72716 +2
020543,000804: 35,2715 01473 INTYPFLG
020544,000805: 35,2716 45545 DLOAD STADR
020545,000806: 35,2717 63736 STODL TDEC1
020546,000807: 35,2720 73014 SET LXA,2
020547,000808: 35,2721 00063 MOONFLAG
020548,000809: 35,2722 03746 RTX2
020549,000810: 35,2723 43014 BON CLEAR
020550,000811: 35,2724 04303 CMOONFLG
020551,000812: 35,2725 72727 ALLSET
020552,000813: 35,2726 00263 MOONFLAG
020553,000814: 35,2727 25517 ALLSET STOVL TET
020554,000815: 35,2730 77657 VSR*
020555,000816: 35,2731 57176 0,2
020556,000817: 35,2732 25535 STOVL RCV
020557,000818: 35,2733 77657 VSR*
020558,000819: 35,2734 57176 0,2
020559,000820: 35,2735 35543 STCALL VCV
020560,000821: 35,2736 27066 INTEGRVS
020561,000822: 35,2737 52175 VLOAD GOTO
020562,000823: 35,2740 00001 RATT
020563,000824: 35,2741 02367 RTRN
020564,000825:
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Page 470 |
020566,000827: # ..... S34/35.5 .....
020567,000828: # SUBROUTINES USED
020568,000829:
020569,000830: # BANKCALL
020570,000831: # GOFLASH
020571,000832: # GOTOPOOH
020572,000833: # S34/35.3
020573,000834: # S34/35.4
020574,000835: # VNPOOH
020575,000836:
020576,000837: 35,2742 43020 S34/35.5 STQ BON
020577,000838: 35,2743 02370 SUBEXIT
020578,000839: 35,2744 01311 FINALFLG
020579,000840: 35,2745 72751 FLAGON
020580,000841: 35,2746 52014 SET GOTO
020581,000842: 35,2747 00470 UPDATFLG
020582,000843: 35,2750 72775 FLAGOFF
020583,000844: 35,2751 77414 FLAGON CLEAR EXIT
020584,000845: 35,2752 03274 NTARGFLG
020585,000846: 35,2753 33131 CAF V06N81
020586,000847: 35,2754 04555 TC BANKCALL
020587,000848: 35,2755 20624 CADR GOFLASH
020588,000849: 35,2756 04106 TC GOTOPOOH
020589,000850: 35,2757 02764 TC +5
020590,000851: 35,2760 06006 TC INTPRET
020591,000852: 35,2761 77414 SET EXIT
020592,000853: 35,2762 03074 NTARGFLG
020593,000854: 35,2763 02753 TC FLAGON +2
020594,000855: 35,2764 06006 TC INTPRET
020595,000856: 35,2765 45014 BOFF CALL
020596,000857: 35,2766 03354 NTARGFLG
020597,000858: 35,2767 72771 NOCHG
020598,000859: 35,2770 72617 S34/35.3
020599,000860: 35,2771 77214 NOCHG CLEAR VLOAD
020600,000861: 35,2772 01267 XDELVFLG
020601,000862: 35,2773 03646 DELVEET3
020602,000863: 35,2774 03646 STORE DELVSIN
020603,000864: 35,2775 77624 FLAGOFF CALL
020604,000865: 35,2776 72662 S34/35.4
020605,000866: 35,2777 77776 EXIT
020606,000867: 35,3000 33130 CAF V06N59
020607,000868: 35,3001 03114 TC VNPOOH
020608,000869: 35,3002 06006 TC INTPRET
020609,000870: 35,3003 77650 GOTO
020610,000871: 35,3004 02370 SUBEXIT
020611,000872:
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020613,000874: # ..... VN1645 .....
020614,000875:
020615,000876: # SUBROUTINES USED
020616,000877:
020617,000878: # P3XORP7X
020618,000879: # GET+MGA
020619,000880: # BANKCALL
020620,000881: # DELAYJOB
020621,000882: # COMPTGO
020622,000883: # GOFLASHR
020623,000884: # GOTOPOOH
020624,000885: # FLAGUP
020625,000886:
020626,000887: 35,3005 71220 VN1645 STQ DLOAD
020627,000888: 35,3006 02370 SUBEXIT
020628,000889: 35,3007 33145 DP-.01
020629,000890: 35,3010 03626 STORE +MGA # MGA = -.01
020630,000891: 35,3011 71214 BOFF DLOAD
020631,000892: 35,3012 01351 FINALFLG
020632,000893: 35,3013 73033 GET45
020633,000894: 35,3014 33145 DP-.01
020634,000895: 35,3015 77615 DAD
020635,000896: 35,3016 33145 DP-.01
020636,000897: 35,3017 03626 STORE +MGA # MGA = -.02
020637,000898: 35,3020 77414 BOFF EXIT
020638,000899: 35,3021 01742 REFSMFLG
020639,000900: 35,3022 73033 GET45
020640,000901: 35,3023 03106 TC P3XORP7X
020641,000902: 35,3024 03026 TC +2 # P3X
020642,000903: 35,3025 03034 TC GET45 +1 # P7X
020643,000904: 35,3026 06006 TC INTPRET
020644,000905: 35,3027 41575 VLOAD PUSH
020645,000906: 35,3030 03646 DELVSIN
020646,000907: 35,3031 77624 CALL # COMPUTE MGA
020647,000908: 35,3032 10660 GET+MGA
020648,000909: 35,3033 77776 GET45 EXIT
020649,000910: 35,3034 03564 TC COMPTGO # INITIATE TASK TO UPDATE TTOGO
020650,000911: 35,3035 31770 CA SUBEXIT
020651,000912: 35,3036 55766 TS QSAVED
020652,000913: 35,3037 34734 CAF 1SEC
020653,000914: 35,3040 04555 TC BANKCALL
020654,000915: 35,3041 01730 CADR DELAYJOB
020655,000916: 35,3042 33132 CAF V16N45 # TRKMKCNT, TTOGO, +MGA
020656,000917: 35,3043 04555 TC BANKCALL
020657,000918: 35,3044 20624 CADR GOFLASH
020658,000919: 35,3045 03050 TC KILCLOCK # TERMINATE
020659,000920: 35,3046 03053 TC N45PROC # PROCEED
020660,000921: 35,3047 03063 TC CLUPDATE # RECYCLE - RETURN FOR INITIAL COMPUTATION
020661,000922: 35,3050 30005 KILCLOCK CA Z
020662,000923: 35,3051 54000 TS DISPDEX
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Page 472 |
020664,000925: 35,3052 04106 TC GOTOPOOH
020665,000926: 35,3053 40076 N45PROC CS FLAGWRD2
020666,000927: 35,3054 74705 MASK BIT6
020667,000928: 35,3055 00006 EXTEND
020668,000929: 35,3056 13050 BZF KILCLOCK # FINALFLG IS SET-FLASH V37-AWAIT NEW PGM
020669,000930: 35,3057 05301 TC PHASCHNG
020670,000931: 35,3060 04024 OCT 04024
020671,000932: 35,3061 05435 TC UPFLAG # SET
020672,000933: 35,3062 00047 ADRES FINALFLG # FINALFLG
020673,000934: 35,3063 30005 CLUPDATE CA Z
020674,000935: 35,3064 54000 TS DISPDEX
020675,000936: 35,3065 05301 TC PHASCHNG
020676,000937: 35,3066 04024 OCT 04024
020677,000938: 35,3067 06006 TC INTPRET
020678,000939: 35,3070 52014 CLEAR GOTO
020679,000940: 35,3071 00670 UPDATFLG
020680,000941: 35,3072 02366 QSAVED
020681,000942:
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020683,000944: # ..... DISPLAYE .....
020684,000945:
020685,000946: # SUBROUTINES USED
020686,000947:
020687,000948: # BANKCALL
020688,000949: # GOFLASHR
020689,000950: # GOTOPOOH
020690,000951: # BLANKET
020691,000952: # ENDOFJOB
020692,000953:
020693,000954: 35,3073 00006 DISPLAYE EXTEND
020694,000955: 35,3074 23340 QXCH NORMEX
020695,000956: 35,3075 33126 CAF V06N55
020696,000957: 35,3076 04555 TCR BANKCALL
020697,000958: 35,3077 20763 CADR GOFLASHR
020698,000959: 35,3100 14106 TCF GOTOPOOH
020699,000960: 35,3101 01340 TC NORMEX
020700,000961: 35,3102 13075 TCF -5
020701,000962: 35,3103 34712 CAF BIT1 # BLANK R1
020702,000963: 35,3104 05415 TCR BLANKET
020703,000964: 35,3105 15112 TCF ENDOFJOB
020704,000965:
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020706,000967: # ..... P3XORP7X .....
020707,000968:
020708,000969: 35,3106 37713 P3XORP7X CAF HIGH9
020709,000970: 35,3107 71011 MASK MODREG
020710,000971: 35,3110 00006 EXTEND
020711,000972: 35,3111 13113 BZF +2
020712,000973: 35,3112 24002 INCR Q
020713,000974: 35,3113 00002 RETURN
020714,000975:
020715,000976: # ..... VNPOOH .....
020716,000977:
020717,000978: # SUBROUTINES USED
020718,000979:
020719,000980: # BANKCALL
020720,000981: # GOFLASH
020721,000982: # GOTOPOOH
020722,000983:
020723,000984: 35,3114 00006 VNPOOH EXTEND
020724,000985: 35,3115 23767 QXCH RTRN
020725,000986: 35,3116 55765 TS VERBNOUN
020726,000987: 35,3117 31765 CA VERBNOUN
020727,000988: 35,3120 04555 TCR BANKCALL
020728,000989: 35,3121 20624 CADR GOFLASH
020729,000990: 35,3122 14106 TCF GOTOPOOH
020730,000991: 35,3123 01767 TC RTRN
020731,000992: 35,3124 13117 TCF -5
020732,000993:
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Page 475 |
020734,000995: # ..... CONSTANTS .....
020735,000996:
020736,000997: 35,3125 01445 V06N37 VN 0637
020737,000998: 35,3126 01467 V06N55 VN 0655
020738,000999: 35,3127 01472 V06N58 VN 0658
020739,001000: 35,3130 01473 V06N59 VN 0659
020740,001001: 35,3131 01521 V06N81 VN 0681
020741,001002: 35,3132 04055 V16N45 VN 1645
020742,001003: 35,3133 14441 37325 TWOPI 2DEC 6.283185307 B-4
020743,001004: 35,3135 00001 20650 MAX250 2DEC 25 E3
020744,001005: 35,3137 12525 12525 THIRD 2DEC .333333333
020745,001006: 35,3141 00004 21505 ELEPS 2DEC .27777777 E-3
020746,001007: 35,3143 00002 DECTWO OCT 2
020747,001008: 35,3144 77777 DP-.01 OCT 77777 # CONSTANTS
020748,001009: 35,3145 61337 OCT 61337 # ADJACENT -.01 FOR MGA DSP
020749,001010: 35,3146 01252 25253 EPSFOUR 2DEC .0416666666
020750,001011:
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020752,001013: # ..... INITVEL .....
020753,001014:
020754,001015: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
020755,001016: # MOD BY WHITE.P DATE 21NOV67
020756,001017:
020757,001018: # FUNCTIONAL DESCRIPTION
020758,001019:
020759,001020: # THIS SUBROUTINE COMPUTES THE REQUIRED INITIAL VELOCITY VECTOR FOR
020760,001021: # A TRAJECTORY OF SPECIFIED TRANSFER TIME BETWEEN SPECIFIED INITIAL
020761,001022: # AND TARGET POSITIONS. THE TRAJECTORY MAY BE EITHER CONIC OR
020762,001023: # PRECISION DEPENDING ON AN INPUT PARAMETER (NAMELY, NUMBER OF
020763,001024: # OFFSETS). IN ADDITION, IN TH EPRECISION TRAJECTORY CASE, THE
020764,001025: # SUBROUTINE ALSO COMPUTES AN OFFSET TARGET VECTOR, TO BE USED
020765,001026: # DURING PURE-CONIC CROSS-PRODUCT STEERING. THE OFFSET TARGET
020766,001027: # VECTOR IS THE TERMINAL POSITION VECTOR OF A CONIC TRAJECTORY WHICH
020767,001028: # HAS THE SAME INITIAL STATE AS A PRECISION TRAJECTORY WHOSE
020768,001029: # TERMINAL POSITION VECTOR IS THE SPECIFIED TARGET VECTOR.
020769,001030:
020770,001031: # IN ORDER TO AVOID THE INHERENT SINGULARITIES IN THE 180 DEGREE
020771,001032: # TRANSFER CASE WHEN THE (TRUE OR OFFSET) TARGET VECTOR MAY BE
020772,001033: # SLIGHTLY OUT OF THE ORBITAL PLANE, THIS SUBROUTINE ROTATES THIS
020773,001034: # VECTOR INTO A PLANE DEFINED BY THE INPUT INITIAL POSITION VECTOR
020774,001035: # AND ANOTHER INPUT VECTOR (USUALLY THE INITIAL VELOCITY VECTOR),
020775,001036: # WHENEVER THE INPUT TARGET VECTOR LIES INSIDE A CONE WHOSE VERTEX
020776,001037: # IS THE ORIGIN OF COORDINATES, WHOSE AXIS IS THE 180 DEGREE
020777,001038: # TRANSFER DIRECTION, AND WHOSE CONE ANGLE IS SPECIFIED BY THE USER.
020778,001039:
020779,001040: # THE LAMBERT SUBROUTINE IS UTILIZED FOR THE CONIC COMPUTATIONS AND
020780,001041: # THE COASTING INTEGRATION SUBROUTINE IS UTILIZED FOR THE PRECISION
020781,001042: # TRAJECTORY COMPUTATIONS.
020782,001043:
020783,001044: # CALLING SEQUENCE
020784,001045:
020785,001046: # L CALL
020786,001047: # L+1 INITVEL
020787,001048: # L+2 (RETURN - ALWAYS)
020788,001049:
020789,001050: # INPUT
020790,001051:
020791,001052: # (1) RINIT INITIAL POSITION RADIUS VECTOR
020792,001053: # (2) VINIT INITIAL POSITION VELOCITY VECTOR
020793,001054: # (3) RTARG TARGET POSITION RADIUS VECTOR
020794,001055: # (4) DELLT4 DESIRED TIME OF FLIGHT FROM RINIT TO RTARG
020795,001056: # (5) INTIME TIME OF RINIT
020796,001057: # (6) 0D NUMBER OF ITERATIONS OF LAMBERT/INTEGRVS
020797,001058: # (7) 2D ANGLE TO 180 DEGREES WHEN ROTATION STARTS
020798,001059: # (8) RTX1 -2 FOR EARTH, -10D FOR LUNAR
020799,001060: # (9) RTX2 COORDINATE SYSTEM ORIGIN - 0 FOR EARTH, 2 FOR LUNAR
020800,001061: # PUSHLOC SET AT 4D
020801,001062:
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020803,001064: # OUTPUT
020804,001065:
020805,001066: # (1) RTARG OFFSET TARGET POSITION VECTOR
020806,001067: # (2) VIPRIME MANEUVER VELOCITY REQUIRED
020807,001068: # (3) VTPRIME VELOCITY AT TARGET AFTER MANEUVER
020808,001069: # (4) DELVEET3 DELTA VELOCITY REQUIRED FOR MANEUVER
020809,001070:
020810,001071: # SUBROUTINES USED
020811,001072:
020812,001073: # LAMBERT
020813,001074: # INTSTALL
020814,001075: # INTEGRVS
020815,001076:
020816,001077: 11,2000 SETLOC INTVEL
020817,001078: 11,2000 BANK
020818,001079:
020819,001080: 11,2000 COUNT 11/INITV
020820,001081:
020821,001082: 11,2000 77614 INITVEL SET # COGA GUESS NOT AVAILABLE
020822,001083: 11,2001 00475 GUESSW
020823,001084: 11,2002 44175 HAVEGUES VLOAD STQ
020824,001085: 11,2003 03415 RTARG
020825,001086: 11,2004 01340 NORMEX
020826,001087: 11,2005 03604 STORE RTARG1
020827,001088: 11,2006 46135 SLOAD BHIZ
020828,001089: 11,2007 03747 RTX2
020829,001090: 11,2010 22022 INITVEL1
020830,001091: 11,2011 72575 VLOAD VSL2
020831,001092: 11,2012 03570 RINIT # B29
020832,001093: 11,2013 27570 STOVL RINIT # B27
020833,001094: 11,2014 03576 VINIT # B7
020834,001095: 11,2015 77752 VSL2
020835,001096: 11,2016 27576 STOVL VINIT # B5
020836,001097: 11,2017 03604 RTARG1
020837,001098: 11,2020 77752 VSL2
020838,001099: 11,2021 03604 STORE RTARG1
020839,001100: # INITIALIZATION
020840,001101:
020841,001102: 11,2022 71331 INITVEL1 SSP DLOAD # SET ITCTR TO -1,LOAD MPAC WITH E4(PL 2D)
020842,001103: 11,2023 03505 ITCTR
020843,001104: 11,2024 77776 0 -1
020844,001105: 11,2025 70546 COSINE SR1 # CALCULATE COSINE (E4) (+2)
020845,001106: 11,2026 17630 STODL COZY4 # SET COZY4 TO COSINE(E4) (PL 0D)
020846,001107: 11,2027 67154 LXA,2 SXA,2
020847,001108: 11,2030 00154 MPAC
020848,001109: 11,2031 02703 VTARGTAG # SET VTARGTAG TO 0D (SP)
020849,001110: 11,2032 77775 VLOAD
020850,001111: 11,2033 03570 RINIT
020851,001112: 11,2034 26657 STOVL R1VEC # R1VEC EQ RINIT
020852,001113: 11,2035 03604 RTARG1
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020854,001115: 11,2036 16665 STODL R2VEC # R2VEC EQ RTARG
020855,001116: 11,2037 03423 DELLT4
020856,001117: 11,2040 02673 STORE TDESIRED # TDESIRED EQ DELLT4
020857,001118: 11,2041 77201 SETPD VLOAD
020858,001119: 11,2042 00001 0D # INITIALIZE PL TO 0D
020859,001120: 11,2043 03570 RINIT # MPAC EQ RINIT (+29)
020860,001121: 11,2044 41456 UNIT PUSH # UNIT(RI) (+1) (PL 6D)
020861,001122: 11,2045 53435 VXV UNIT
020862,001123: 11,2046 03576 VINIT # MPAC EQ UNIT(RI) X VI (+8)
020863,001124: 11,2047 26676 STOVL UN
020864,001125: 11,2050 03604 RTARG1
020865,001126: 11,2051 50256 UNIT DOT # TEMP=URT.URI (+2) (PL 0D)
020866,001127: 11,2052 43015 DAD CLEAR
020867,001128: 11,2053 03630 COZY4
020868,001129: 11,2054 03665 NORMSW
020869,001130: 11,2055 03630 STORE COZY4
020870,001131: 11,2056 43044 INITVEL2 BPL SET
020871,001132: 11,2057 22101 INITVEL3 # UN CALCULATED IN LAMBERT
020872,001133: 11,2060 03465 NORMSW
020873,001134: # ROTATE RC INTO YC PLANE - SET UNIT NORMAL TO YC
020874,001135:
020875,001136: 11,2061 41575 VLOAD PUSH # (PL 6D)
020876,001137: 11,2062 02665 R2VEC # RC TO 6D (+29)
020877,001138: 11,2063 63246 ABVAL PDVL # RC TO MPAC, ABVAL(RC) (+29) TO OD(PL 2D)
020878,001139: 11,2064 46206 PUSH VPROJ # (PL 8D)
020879,001140: 11,2065 02676 UN
020880,001141: 11,2066 51352 VSL2 BVSU
020881,001142: 11,2067 74256 UNIT VXSC # (PL 0D)
020882,001143: 11,2070 77772 VSL1
020883,001144: 11,2071 02665 STORE R2VEC
020884,001145: 11,2072 67351 TLOAD SLOAD
020885,001146: 11,2073 11453 ZEROVEC
020886,001147: 11,2074 03505 ITCTR
020887,001148: 11,2075 77244 BPL VLOAD
020888,001149: 11,2076 22101 INITVEL3
020889,001150: 11,2077 02665 R2VEC
020890,001151: 11,2100 03604 STORE RTARG1
020891,001152: 11,2101 63345 INITVEL3 DLOAD PDVL # (PL 2D)
020892,001153: 11,2102 27733 MUEARTH # POSITIVE VALUE
020893,001154: 11,2103 02665 R2VEC
020894,001155: 11,2104 63256 UNIT PDVL # 2D = UNIT(R2VEC) (PL 8D)
020895,001156: 11,2105 02657 R1VEC
020896,001157: 11,2106 41456 UNIT PUSH # 8D = UNIT(R1VEC) (PL14D)
020897,001158: 11,2107 57435 VXV VCOMP # -N = UNIT(R2VEC) X UNIT(R1VEC)
020898,001159: 11,2110 00003 2D
020899,001160: 11,2111 77606 PUSH # (PL20D)
020900,001161: 11,2112 71350 LXA,1 DLOAD
020901,001162: 11,2113 03745 RTX1
020902,001163: 11,2114 00023 18D
020903,001164: 11,2115 62040 BMN INCR,1
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020905,001166: 11,2116 22120 +2
020906,001167: 11,2117 77767 DEC -8 B-14
020907,001168: 11,2120 67310 INCR,1 SLOAD
020908,001169: 11,2121 00012 10D
020909,001170: 11,2122 00047 X1
020910,001171: 11,2123 77230 BHIZ VLOAD # (PL14D)
020911,001172: 11,2124 22126 +2
020912,001173: 11,2125 41476 VCOMP PUSH # (PL20D)
020913,001174: 11,2126 77775 VLOAD # (PL14D)
020914,001175: 11,2127 50235 VXV DOT # (PL 2D)
020915,001176: 11,2130 71244 BPL DLOAD # (PL 0D)
020916,001177: 11,2131 22133 INITVEL4
020917,001178: 11,2132 41476 DCOMP PUSH # (PL 2D)
020918,001179: 11,2133 67154 INITVEL4 LXA,2 SXA,2
020919,001180: 11,2134 00000 0D
020920,001181: 11,2135 02674 GEOMSGN
020921,001182: # SET INPUTS UP FOR LAMBERT
020922,001183:
020923,001184: 11,2136 45150 LXA,1 CALL
020924,001185: 11,2137 03745 RTX1
020925,001186: # OPERATE THE LAMBERT CONIC ROUTINE (COASTFLT SUBROUTINE)
020926,001187:
020927,001188: 11,2140 25215 LAMBERT
020928,001189:
020929,001190: # DELETE THRU 4521
020930,001191: # ARRIVED AT SOLUTION IS GOOD ENOUGH ACCORDING TO SLIGHTLY WIDER BOUNDS.
020931,001192:
020932,001193: 11,2141 77214 CLEAR VLOAD
020933,001194: 11,2142 00675 GUESSW
020934,001195: 11,2143 02746 VVEC
020935,001196: # STORE CALCULATED INITIAL VELOCITY REQUIRED IN VIPRIME
020936,001197:
020937,001198: 11,2144 17612 STODL VIPRIME # INITIAL VELOCITY REQUIRED (+7)
020938,001199:
020939,001200: # IF NUMIT IS ZERO, CONTINUE AT INITVELB, OTHERWISE
020940,001201: # SET UP INPUTS FOR ENCKE INTEGRATION (INTEGRVS).
020941,001202:
020942,001203: 11,2145 02704 VTARGTAG
020943,001204: 11,2146 45030 BHIZ CALL
020944,001205: 11,2147 22224 INITVEL7
020945,001206: 11,2150 27371 INTSTALL
020946,001207: 11,2151 43135 SLOAD CLEAR
020947,001208: 11,2152 03747 RTX2
020948,001209: 11,2153 00263 MOONFLAG
020949,001210: 11,2154 43030 BHIZ SET
020950,001211: 11,2155 22157 INITVEL5
020951,001212: 11,2156 00063 MOONFLAG
020952,001213: 11,2157 77775 INITVEL5 VLOAD
020953,001214: 11,2160 03570 RINIT
020954,001215: 11,2161 02657 STORE R1VEC
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020956,001217: 11,2162 25535 STOVL RCV
020957,001218: 11,2163 03612 VIPRIME
020958,001219: 11,2164 15543 STODL VCV
020959,001220: 11,2165 03503 INTIME
020960,001221: 11,2166 01517 STORE TET
020961,001222: 11,2167 43015 DAD CLEAR
020962,001223: 11,2170 03423 DELLT4
020963,001224: 11,2171 01673 INTYPFLG
020964,001225: 11,2172 34041 STCALL TDEC1
020965,001226: 11,2173 27066 INTEGRVS
020966,001227: 11,2174 77775 VLOAD
020967,001228: 11,2175 00025 VATT1
020968,001229: 11,2176 02705 STORE VTARGET
020969,001230: # IF ITERATION COUNTER (ITCTR) EQ NO. ITERATIONS (NUMIT), CONTINUE AT
020970,001231: # INITVELC, OTHERWISE REITERATE LAMBERT AND ENCKE
020971,001232:
020972,001233: 11,2177 63154 LXA,2 INCR,2
020973,001234: 11,2200 03504 ITCTR
020974,001235: 11,2201 00001 1D # INCREMENT ITCTR
020975,001236: 11,2202 55134 SXA,2 XSU,2
020976,001237: 11,2203 03504 ITCTR
020977,001238: 11,2204 02703 VTARGTAG
020978,001239: 11,2205 46135 SLOAD BHIZ # IF SP(MPAC) EQ 0, CONTINUE AT INITVELC
020979,001240: 11,2206 00050 X2
020980,001241: 11,2207 22221 INITVEL6
020981,001242:
020982,001243: # OFFSET CONIC TARGET VECTOR
020983,001244:
020984,001245: 11,2210 52375 VLOAD VSU
020985,001246: 11,2211 03604 RTARG1
020986,001247: 11,2212 00017 RATT1
020987,001248: 11,2213 77655 VAD
020988,001249: 11,2214 02665 R2VEC
020989,001250: 11,2215 16665 STODL R2VEC
020990,001251: 11,2216 03630 COZY4
020991,001252: 11,2217 77650 GOTO
020992,001253: 11,2220 22056 INITVEL2 # CONTINUE ITERATING AT INITVEL2
020993,001254: # COMPUTE THE DELTA VELOCITY
020994,001255:
020995,001256: 11,2221 77775 INITVEL6 VLOAD
020996,001257: 11,2222 02665 R2VEC
020997,001258: 11,2223 03604 STORE RTARG1
020998,001259: 11,2224 52375 INITVEL7 VLOAD VSU
020999,001260: 11,2225 03612 VIPRIME
021000,001261: 11,2226 03576 VINIT
021001,001262: 11,2227 27646 STOVL DELVEET3 # DELVEET3 = VIPRIME-VINIT (+7)
021002,001263: 11,2230 02705 VTARGET
021003,001264: 11,2231 03620 STORE VTPRIME
021004,001265: 11,2232 46135 SLOAD BHIZ
021005,001266: 11,2233 03747 RTX2
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Page 481 |
021007,001268: 11,2234 22251 INITVELX
021008,001269: 11,2235 70575 VLOAD VSR2
021009,001270: 11,2236 03620 VTPRIME
021010,001271: 11,2237 27620 STOVL VTPRIME
021011,001272: 11,2240 03612 VIPRIME
021012,001273: 11,2241 77742 VSR2
021013,001274: 11,2242 27612 STOVL VIPRIME
021014,001275: 11,2243 03604 RTARG1
021015,001276: 11,2244 77742 VSR2
021016,001277: 11,2245 27604 STOVL RTARG1
021017,001278: 11,2246 03646 DELVEET3
021018,001279: 11,2247 77742 VSR2
021019,001280: 11,2250 03646 STORE DELVEET3
021020,001281: 11,2251 77201 INITVELX SETPD VLOAD
021021,001282: 11,2252 00001 0D
021022,001283: 11,2253 03604 RTARG1
021023,001284: 11,2254 37415 STCALL RTARG
021024,001285: 11,2255 01340 NORMEX
021025,001286:
021026,001287: # ..... END OF INITVEL ROUTINE .....
021027,001288:
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Page 482 |
021029,001290: # ..... MIDGIM .....
021030,001291:
021031,001292: # MOD NO. 0, BY WILLMAN, SUBROUTINE RENDGUID, LOG P34-P35, P74-P75
021032,001293: # REVISION 03, 17 FEB 67
021033,001294:
021034,001295: # IF THE ACTIVE VEHICLE IS DOING THE COMPUTATION, MIDGIM COMPUTES
021035,001296: # THE POSITIVE MIDDLE GIMBAL ANGLE OF THE ACTIVE VEHICLE TO THE INPUT
021036,001297: # DELTA VELOCITY VECTOR (0D IN PUSH LIST), OTHERWISE
021037,001298: # MIDGIM CONVERTS THE INPUT DELTA VELOCITY VECTOR FROM INERTIAL COORDIN-
021038,001299: # ATES TO LOCAL VERTICAL COORDINATES OF THE ACTIVE VEHICLE.
021039,001300:
021040,001301: # .. INPUTS ..
021041,001302:
021042,001303: # NAME MEANING UNITS/SCALING/MODE
021043,001304:
021044,001305: # AVFLAG INT FLAG - 0 IS CSM ACTIVE, 1 IS LEM ACTIVE BIT
021045,001306: # COMPUTER INT FLAG - 0 IS LEM COMPUTER, 1 IS CSM COMPUTER BIT
021046,001307: # RINIT ACTIVE VEHICLE RADIUS VECTOR METERS/CSEC (+7) VT
021047,001308: # VINIT ACTIVE VEHICLE VELOCITY VECTOR METERS/CSEC (+7) VT
021048,001309: # 0D (PL) ACTIVE VEHICLE DELTA VELOCITY VECTOR METERS/CSEC (+7) VT
021049,001310:
021050,001311: # .. OUTPUTS ..
021051,001312:
021052,001313: # NAME MEANING UNITS/SCALING/MODE
021053,001314:
021054,001315: # +MGA + MIDDLE GIMBAL ANGLE REVOLUTIONS (+0) DP
021055,001316: # DELVLVC DELTA VELOCITY VECTOR IN LV COORD. METERS/CSEC (+7) VT
021056,001317: # MGLVFLAG INT FLAG - 0 IS +MGA COMPUTED, 1 IS DELVLVC COMP. - BIT
021057,001318:
021058,001319: # .. CALLING SEQUENCE ..
021059,001320:
021060,001321: # L CALL
021061,001322: # L+1 MIDGIM
021062,001323: # L+2 (RETURN - ALWAYS)
021063,001324:
021064,001325: # .. NO SUBROUTINES CALLED ..
021065,001326:
021066,001327: # .. DEBRIS - ERASEABLE TEMPORARY USAGE
021067,001328:
021068,001329: # A,Q,L, PUSH LIST, MPAC.
021069,001330:
021070,001331: # .. ALARMS - NONE ..
021071,001332:
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Page 483 |
021073,001334: # MIDDLE GIMBAL ANGLE COMPUTATION.
021074,001335:
021075,001336: 04,2000 SETLOC MIDDGIM
021076,001337: 04,2000 BANK
021077,001338:
021078,001339: 04,2651 COUNT* $$/MIDG
021079,001340:
021080,001341: 04,2651 20000 00000 HALFREV 2DEC 1 B-1
021081,001342:
021082,001343: 04,2653 43014 MIDGIM BON BOFF
021083,001344: 04,2654 01312 AVFLAG
021084,001345: 04,2655 10673 MIDGIM1
021085,001346: 04,2656 02747 COMPUTER
021086,001347: 04,2657 10676 GET.LVC
021087,001348: # COMPUTE +MGA IF AVFLAG AND COMPUTER HAVE OPPOSITE VALUES.
021088,001349: 04,2660 53575 GET+MGA VLOAD UNIT # (PL 0D) V (+7) TO MPAC, UNITIZE UV (+1)
021089,001350: 04,2661 72441 DOT SL1 # DOT UV WITH Y(STABLE MEMBER) AND RESCALE
021090,001351: 04,2662 01744 REFSMMAT +6 # FROM +2 TO +1 FOR ASIN ROUTINE
021091,001352: 04,2663 51136 ARCSIN BPL
021092,001353: 04,2664 10670 SETMGA
021093,001354: 04,2665 43215 DAD DAD # CONVERT -MGA TO +MGA BY
021094,001355: 04,2666 10652 HALFREV # ADDING ONE REVOLUTION
021095,001356: 04,2667 10652 HALFREV
021096,001357: 04,2670 03626 SETMGA STORE +MGA
021097,001358: 04,2671 43414 CLR RVQ # CLEAR MGLVFLAG TO INDICATE +MGA CALC
021098,001359: 04,2672 02675 MGLVFLAG # AND EXIT
021099,001360: 04,2673 77614 MIDGIM1 BOFF
021100,001361: 04,2674 02747 COMPUTER
021101,001362: 04,2675 10660 GET+MGA
021102,001363: # COMPUTE DELVLVC IF AVFLAG AND COMPUTER HAVE SAME VALUES.
021103,001364: 04,2676 53575 GET.LVC VLOAD UNIT # (PL 6D) R (+29) IN MPAC, UNITIZE UR
021104,001365: 04,2677 03570 RINIT
021105,001366: 04,2700 77676 VCOMP # U(-R)
021106,001367: 04,2701 00023 STORE 18D # U(-R) TO 18D
021107,001368: 04,2702 53435 VXV UNIT # U(-R)*V EQ V*U(R), U(V*R)
021108,001369: 04,2703 03576 VINIT
021109,001370: 04,2704 00015 STORE 12D # U(V*R) TO 12D
021110,001371: 04,2705 53435 VXV UNIT # U(V*R)*U(-R), U((V*R)*(-R))
021111,001372: 04,2706 00023 18D
021112,001373: 04,2707 24007 STOVL 6D # TRANSFORMATION MATRIX IS IN 6D (+1)
021113,001374: 04,2710 00001 0D # DELTA V (+7) IN 0D
021114,001375: 04,2711 76521 MXV VSL1 # CONVERT FROM INER COOR TO LV COOR (+8)
021115,001376: 04,2712 00007 6D # AND SCALE +7 IN MPAC
021116,001377: 04,2713 03405 STORE DELVLVC # STORE IN DELVLVC (+7)
021117,001378: 04,2714 43414 SET RVQ # SET MGLVFLAG TO INDICATE LVC CALC
021118,001379: 04,2715 02475 MGLVFLAG # AND EXIT
021119,001380: # ..... END OF MIDGIM ROUTINE .....
021120,001381:
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Page 484 |
021122,001383: 04,2716 77160 SELECTMU AXC,1 AXT,2
021123,001384: 04,2717 00002 2D
021124,001385: 04,2720 00000 0D
021125,001386: 04,2721 77614 BOFF
021126,001387: 04,2722 04343 CMOONFLG
021127,001388: 04,2723 10727 SETMUER
021128,001389: 04,2724 77160 AXC,1 AXT,2
021129,001390: 04,2725 00012 10D
021130,001391: 04,2726 00002 2D
021131,001392: 04,2727 66143 SETMUER DLOAD* SXA,1
021132,001393: 04,2730 11632 MUTABLE +4,1
021133,001394: 04,2731 03745 RTX1
021134,001395: 04,2732 23752 STODL* RTSR1/MU
021135,001396: 04,2733 11624 MUTABLE -2,1
021136,001397: 04,2734 54214 BOFF SR
021137,001398: 04,2735 04343 CMOONFLG
021138,001399: 04,2736 10740 RTRNMU
021139,001400: 04,2737 20607 6D
021140,001401: 04,2740 03750 RTRNMU STORE RTMU
021141,001402: 04,2741 43134 SXA,2 CLEAR
021142,001403: 04,2742 03746 RTX2
021143,001404: 04,2743 01271 FINALFLG
021144,001405: 04,2744 77650 GOTO
021145,001406: 04,2745 73005 VN1645
021146,001407:
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Page 485 |
021148,001409: # ..... PERIAPO .....
021149,001410:
021150,001411: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
021151,001412: # MOD BY WHITE.P DATE 18JAN68
021152,001413:
021153,001414: # FUNCTIONAL DESCRIPTION
021154,001415:
021155,001416: # THIS SUBROUTINE COMPUTES THE TWO BODY APOCENTER AND PERICENTER
021156,001417: # ALTITUDES GIVEN THE POSITION AND VELOCITY VECTORS FOR A POINT ON
021157,001418: # THE TRAJECTORY AND THE PRIMARY BODY.
021158,001419:
021159,001420: # SETRAD IS CALLED TO DETERMINE THE RADIUS OF THE PRIMARY BODY.
021160,001421:
021161,001422: # APSIDES IS CALLED TO SOLVE FOR THE TWO BODY RADII OF APOCENTER AND
021162,001423: # PERICENTER AND THE ECCENTRICITY OF THE TRAJECTORY.
021163,001424:
021164,001425: # CALLING SEQUENCE
021165,001426:
021166,001427: # L CALL
021167,001428: # L+1 PERIAPO
021168,001429: # L+2 (RETURN - ALWAYS)
021169,001430:
021170,001431: # INPUT
021171,001432:
021172,001433: # (1) RVEC POSITION VECTOR IN METERS
021173,001434: # SCALE FACTOR - EARTH +29, MOON +27
021174,001435: # (2) VVEC VELOCITY VECTOR IN METERS/CENTISECOND
021175,001436: # SCALE FACTOR - EARTH +7, MOON +5
021176,001437: # (3) X1 PRIMARY BODY INDICATOR
021177,001438: # EARTH -2, MOON -10
021178,001439:
021179,001440: # OUTPUT
021180,001441:
021181,001442: # (1) 2D APOCENTER RADIUS IN METERS
021182,001443: # SCALE FACTOR - EARTH +29, MOON +27
021183,001444: # (2) 4D APOCENTER ALTITUDE IN METERS
021184,001445: # SCALE FACTOR - EARTH +29, MOON P27
021185,001446: # (3) 6D PERICENTER RADIUS IN METERS
021186,001447: # SCALE FACTOR - EARTH +29, MOON +27
021187,001448: # (4) 8D PERICENTER ALTITUDE IN METERS
021188,001449: # SCALE FACTOR - EARTH +29, MOON +27
021189,001450: # (5) ECC ECCENTRICITY OF CONIC TRAJECTORY
021190,001451: # SCALE FACTOR - +3
021191,001452: # (6) XXXALT RADIUS OF THE PRIMARY BODY IN METERS
021192,001453: # SCALE FACTOR - EARTH +29, MOON +27
021193,001454: # (7) PUSHLOC EQUALS 10D
021194,001455:
021195,001456: # SUBROUTINES USED
021196,001457:
021197,001458: # SETRAD
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Page 486 |
021199,001460: # APSIDES
021200,001461:
021201,001462: 22,2000 SETLOC APOPERI
021202,001463: 22,2000 BANK
021203,001464:
021204,001465: 22,3310 COUNT* $$/PERAP
021205,001466:
021206,001467: 22,3310 00302 17755 RPAD 2DEC 6373338 B-29 # STANDARD RADIUS OF PAD 37-B.
021207,001468: # = 20 909 901.57 FT
021208,001469:
021209,001470: 22,3312 53754 PERIAPO1 LXA,2 VSR*
021210,001471: 22,3313 03746 RTX2
021211,001472: 22,3314 57176 0,2
021212,001473: 22,3315 26746 STOVL VVEC
021213,001474: 22,3316 53750 LXA,1 VSR*
021214,001475: 22,3317 03745 RTX1
021215,001476: 22,3320 57176 0,2
021216,001477: 22,3321 02657 STORE RVEC
021217,001478: 22,3322 45020 PERIAPO STQ CALL
021218,001479: 22,3323 01340 NORMEX
021219,001480: 22,3324 45340 SETRAD
021220,001481: 22,3325 37456 STCALL XXXALT
021221,001482: 22,3326 25671 APSIDES
021222,001483: 22,3327 41401 SETPD PUSH # 2D = APOCENTER RADIUS B29 OR B27
021223,001484: 22,3330 00003 2D
021224,001485: 22,3331 65225 DSU PDDL # 4D = APOGEE ALTITUDE B29 OR B27
021225,001486: 22,3332 03456 XXXALT
021226,001487: 22,3333 00001 0D
021227,001488: 22,3334 45206 PUSH DSU # 6D = PERICENTER RADIUS B29 OR B27
021228,001489: 22,3335 03456 XXXALT
021229,001490: 22,3336 52006 PUSH GOTO # 8D = PERIGEE ALTITUDE B29 OR B27
021230,001491: 22,3337 01340 NORMEX
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Page 487 |
021232,001493: # SETRAD
021233,001494: 22,3340 41545 SETRAD DLOAD PUSH
021234,001495: 22,3341 05311 RPAD
021235,001496: 22,3342 63130 SXA,1 INCR,2
021236,001497: 22,3343 00047 X2
021237,001498: 22,3344 00002 2D
021238,001499: 22,3345 46135 SLOAD BHIZ
021239,001500: 22,3346 00050 X2
021240,001501: 22,3347 45353 SETRADX
021241,001502: 22,3350 51575 VLOAD ABVAL
021242,001503: 22,3351 02026 RLS
021243,001504: 22,3352 77725 PDDL
021244,001505: 22,3353 43545 SETRADX DLOAD RVQ
021245,001506:
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Page 488 |
021247,001508: # PRECSET
021248,001509: 22,3354 77620 PRECSET STQ
021249,001510: 22,3355 01340 NORMEX
021250,001511: 22,3356 36635 STCALL TDEC2
021251,001512: 22,3357 27036 LEMPREC
021252,001513: 22,3360 77624 CALL
021253,001514: 22,3361 45372 LEMSTORE
021254,001515: 22,3362 77745 DLOAD
021255,001516: 22,3363 02635 TDEC2
021256,001517: 22,3364 34041 STCALL TDEC1
021257,001518: 22,3365 27022 CSMPREC
021258,001519: 22,3366 77624 CALL
021259,001520: 22,3367 45402 CSMSTORE
021260,001521: 22,3370 77650 GOTO
021261,001522: 22,3371 01340 NORMEX
021262,001523: 22,3372 43175 LEMSTORE VLOAD BOFF
021263,001524: 22,3373 00001 RATT
021264,001525: 22,3374 01352 AVFLAG
021265,001526: 22,3375 45406 PASSIVE
021266,001527: 22,3376 27540 ACTIVE STOVL RACT3
021267,001528: 22,3377 00007 VATT
021268,001529: 22,3400 03546 STORE VACT3
021269,001530: 22,3401 77616 RVQ
021270,001531: 22,3402 43175 CSMSTORE VLOAD BOFF
021271,001532: 22,3403 00001 RATT
021272,001533: 22,3404 01352 AVFLAG
021273,001534: 22,3405 45376 ACTIVE
021274,001535: 22,3406 27554 PASSIVE STOVL RPASS3
021275,001536: 22,3407 00007 VATT
021276,001537: 22,3410 03562 STORE VPASS3
021277,001538: 22,3411 77616 RVQ
021278,001539:
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Page 489 |
021280,001541: # VECSHIFT
021281,001542: 22,3412 53754 VECSHIFT LXA,2 VSR*
021282,001543: 22,3413 03746 RTX2
021283,001544: 22,3414 57176 0,2
021284,001545: 22,3415 63350 LXA,1 PDVL
021285,001546: 22,3416 03745 RTX1
021286,001547: 22,3417 63257 VSR* PDVL
021287,001548: 22,3420 57176 0,2
021288,001549: 22,3421 77616 RVQ
021289,001550:
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Page 490 |
021291,001552: # SHIFTR1
021292,001553: 22,3422 53754 SHIFTR1 LXA,2 SL*
021293,001554: 22,3423 03746 RTX2
021294,001555: 22,3424 57576 0,2
021295,001556: 22,3425 77616 RVQ
021296,001557:
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Page 491 |
021298,001559: # PROGRAM DESCRIPTION
021299,001560: # SUBROUTINE NAME R36 OUT-OF-PLANE RENDEZVOUS ROUTINE
021300,001561: # MOD NO. 0 DATE 22 DECEMBER 67
021301,001562: # MOD BY N.M.NEVILLE LOG SECTION EXTENDED VERBS
021302,001563: # FUNCTIONAL DESCRIPTION
021303,001564:
021304,001565: # TO DISPLAY AT ASTRONAUT REQUEST LGC CALCULATED RENDEZVOUS
021305,001566: # OUT-OF-PLANE PARAMETERS (Y , YDOT , PSI). (REQUESTED BY DSKY).
021306,001567:
021307,001568: # CALLING SEQUENCE
021308,001569:
021309,001570: # ASTRONAUT REQUEST THROUGH DSKY V 90 E
021310,001571:
021311,001572: # SUBROUTINES CALLED
021312,001573:
021313,001574: # EXDSPRET
021314,001575: # GOMARKF
021315,001576: # CSMPREC
021316,001577: # LEMPREC
021317,001578: # SGNAGREE
021318,001579: # LOADTIME
021319,001580:
021320,001581: # NORMAL EXIT MODES
021321,001582:
021322,001583: # ASTRONAUT REQUEST THROUGH DSKY TO TERMINATE PROGRAM V 34 E
021323,001584:
021324,001585: # ALARM OR ABORT EXIT MODES
021325,001586:
021326,001587: # NONE
021327,001588:
021328,001589: # OUTPUT
021329,001590:
021330,001591: # DECIMAL DISPLAY OF TIME , Y , YDOT AND PSI
021331,001592:
021332,001593: # DISPLAYED VALUES Y , YDOT , AND PSI , ARE STORED IN ERASABLE
021333,001594: # REGISTERS RANGE , RRATE AND RTHETA RESPECTIVELY.
021334,001595:
021335,001596: # ERASABLE INITIALIZATION REQUIRED
021336,001597:
021337,001598: # CSM AND LEM STATE VECTORS
021338,001599:
021339,001600: # DEBRIS
021340,001601:
021341,001602: # CENTRALS A,Q,L
021342,001603:
021343,001604: # OTHER THOSE USED BY THE ABOVE LISTED SUBROUTINES
021344,001605:
021345,001606: 20,2000 BANK 20
021346,001607: 04,2000 SETLOC R36LM
021347,001608: 04,2000 BANK
021348,001609:
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Page 492 |
021350,001611: 04,2746 E4,1726 EBANK= RPASS36
021351,001612: 04,2746 COUNT* $$/R36
021352,001613:
021353,001614: 04,2746 22007 R36 ZL
021354,001615: 04,2747 34714 CAF ZERO # SET TIME OF EVENT TO ZERO FOR FIRST
021355,001616: 04,2750 53052 DXCH DSPTEMX # DISPLAY
021356,001617: 04,2751 33101 CAF V06N16N
021357,001618: 04,2752 04555 TC BANKCALL
021358,001619: 04,2753 20465 CADR GOMARKF
021359,001620: 04,2754 15423 TCF ENDEXT # TERMINATE
021360,001621: 04,2755 12757 TCF +2 # PROCEED
021361,001622: 04,2756 12751 TCF -5 # RECYCLE FOR ASTRONAUT INPUT TIME
021362,001623: 04,2757 53052 DXCH DSPTEMX
021363,001624: 04,2760 00006 EXTEND
021364,001625: 04,2761 13070 BZF LREGCHK # A-REG ZERO GOTO CHECK L-REG FOR ZERO
021365,001626: 04,2762 52155 ASTROTIM DXCH MPAC # A-REG NON-ZERO, TIME = ASTRO INPUT TIME
021366,001627: 04,2763 06006 TC INTPRET
021367,001628: 04,2764 77634 RTB
021368,001629: 04,2765 45713 DPMODE
021369,001630: 04,2766 34041 R36INT STCALL TDEC1
021370,001631: 04,2767 27036 OTHPREC
021371,001632: 04,2770 63375 VLOAD PDVL
021372,001633: 04,2771 00007 VATT
021373,001634: 04,2772 00001 RATT # -
021374,001635: 04,2773 02327 STORE RPASS36 # R
021375,001636: 04,2774 63256 UNIT PDVL # P
021376,001637: 04,2775 53435 VXV UNIT # -
021377,001638: 04,2776 77626 STADR
021378,001639: 04,2777 61442 STODL UNP36 # U
021379,001640: 04,3000 00015 TAT
021380,001641: 04,3001 34041 STCALL TDEC1
021381,001642: 04,3002 27022 THISPREC
021382,001643: 04,3003 63375 VLOAD PDVL # -
021383,001644: 04,3004 00007 VATT # VELOCITY VECTOR V 00D
021384,001645: 04,3005 00001 RATT # A
021385,001646: 04,3006 77725 PDDL
021386,001647: 04,3007 00015 TAT # SAVE TIME IN LOCATION 30D FOR REDISPLAY
021387,001648: 04,3010 24037 STOVL 30D # -
021388,001649: 04,3011 41406 PUSH PUSH # POSITION VECTOR R IN 06D AND 12D
021389,001650: 04,3012 63245 BVSU PDVL # A - -
021390,001651: 04,3013 02327 RPASS36 # LINE OF SIGHT VECTOR R - R 12D
021391,001652: 04,3014 72441 DOT SL1 # P A
021392,001653: 04,3015 02335 UNP36 # - -
021393,001654: 04,3016 26321 STOVL RANGE # Y = U .R
021394,001655: 04,3017 00001 00D # A
021395,001656: 04,3020 72441 DOT SL1
021396,001657: 04,3021 02335 UNP36 # . - -
021397,001658: 04,3022 26323 STOVL RRATE # Y = U .V
021398,001659: 04,3023 00007 06D # - A -
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Page 493 |
021400,001661: 04,3024 41456 UNIT PUSH # U = UNIT( R ) 18D
021401,001662: 04,3025 47235 VXV VXV # RA A
021402,001663: 04,3026 00001 00D # - - - -
021403,001664: 04,3027 00023 18D # (U XV )XU =U
021404,001665: 04,3030 53552 VSL2 UNIT # RA A RA A
021405,001666: 04,3031 77656 UNIT
021406,001667: 04,3032 24001 STOVL 00D # UNIT HORIZONTAL IN FORWARD DIR. 00D
021407,001668: 04,3033 00023 18D
021408,001669: 04,3034 74241 DOT VXSC # -
021409,001670: 04,3035 00015 12D # U
021410,001671: 04,3036 77752 VSL2 # L
021411,001672: 04,3037 53445 BVSU UNIT
021412,001673: 04,3040 77656 UNIT
021413,001674: 04,3041 50206 PUSH DOT # LOS PROJECTED INTO HORIZONTAL 12D
021414,001675: 04,3042 00001 00D # PLANE
021415,001676: 04,3043 65552 SL1 ARCCOS # - -
021416,001677: 04,3044 26325 STOVL RTHETA # PSI= ARCCOS(U .U )
021417,001678: 04,3045 50235 VXV DOT # A L
021418,001679: 04,3046 00001 00D
021419,001680: 04,3047 71244 BPL DLOAD
021420,001681: 04,3050 11055 R36TAG2
021421,001682: 04,3051 11464 LODPMAX
021422,001683: 04,3052 77625 DSU
021423,001684: 04,3053 02325 RTHETA
021424,001685: 04,3054 02325 STORE RTHETA
021425,001686: 04,3055 47145 R36TAG2 DLOAD RTB
021426,001687: 04,3056 00037 30D
021427,001688: 04,3057 45541 SGNAGREE
021428,001689: 04,3060 01052 STORE DSPTEMX
021429,001690: 04,3061 77776 EXIT
021430,001691: 04,3062 33102 CAF V06N90N # DISPLAY Y , YDOT , AND PSI
021431,001692: 04,3063 04555 TC BANKCALL
021432,001693: 04,3064 20465 CADR GOMARKF
021433,001694: 04,3065 15423 TCF ENDEXT # TERMINATE
021434,001695: 04,3066 15423 TCF ENDEXT # PROCEED , END OF PROGRAM
021435,001696: 04,3067 12751 TCF R36 +3 # REDISPLAY OUTPUT
021436,001697: 04,3070 56001 LREGCHK XCH L
021437,001698: 04,3071 00006 EXTEND
021438,001699: 04,3072 13075 BZF ENTTIM2 # L-REG ZERO ,SET TIME = PRESENT TIME
021439,001700: 04,3073 56001 XCH L # L-REG NON ZERO, TIME = ASTRO INPUT TIME
021440,001701: 04,3074 12762 TCF ASTROTIM
021441,001702: 04,3075 06006 ENTTIM2 TC INTPRET
021442,001703: 04,3076 52034 RTB GOTO
021443,001704: 04,3077 45505 LOADTIME
021444,001705: 04,3100 10766 R36INT
021445,001706: 04,3101 01420 V06N16N VN 00616
021446,001707: 04,3102 01532 V06N90N VN 00690
End of include-file P34-P35,_P74-P75.agc. Parent file is MAIN.agc