Source Code
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This is an attempt to recreate Luminary 99 Rev 2, otherwise known as LUM99R2, from Luminary 99 Rev 1 and ephemeris data from Luminary 116. The differences are confined to the last 10-12 lines of the CONTROLLED CONSTANTS. Luminary 99 Rev 1 source-code was transcribed from a printout in the MIT Museum, while Luminary 116 source code was transcribed from a printout belonging to Don Eyles. AGC developer James Kernan, the "rope mother" for the Apollo 11 Lunar Module's AGC, explains as follows: "At the last minute, Dan Lickly, our chief engineer, appeared with ephemerides updates and it took two tries to get it right. The result was that we created Lum99 Revision 1 and Lum99 Revision 2." It is suspected that the former is what's in the MIT Museum, and the latter is what we are trying to recreate here. As for which revision actually flew in Apollo 11, all of the other available surviving evidence points to Rev 1 rather than to Rev 2, so we're just not sure! |
027861,000002: ## Copyright: Public domain.
027862,000003: ## Filename: P34-35_P74-75.agc
027863,000004: ## Purpose: Part of the source code for Luminary 1A build 099.
027864,000005: ## It is part of the source code for the Lunar Module's (LM)
027865,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
027866,000007: ## Assembler: yaYUL
027867,000008: ## Contact: Ron Burkey <info@sandroid.org>.
027868,000009: ## Website: www.ibiblio.org/apollo.
027869,000010: ## Pages: 658-702
027870,000011: ## Mod history: 2009-05-19 RSB Adapted from the corresponding
027871,000012: ## Luminary131 file, using page
027872,000013: ## images from Luminary 1A.
027873,000014: ## 2009-06-05 RSB Corrected a typo.
027874,000015: ## 2011-01-06 JL Fixed pseudo-label indentation.
027875,000016: ## 2011-01-06 JL Added missing comment characters.
027876,000017: ## 2011-05-07 JL Removed workaround.
027877,000018: ## 2016-12-13 RSB GOTOP00H -> GOTOPOOH
027878,000019: ## 2016-12-14 RSB VNP00H -> VNPOOH.
027879,000020: ## 2016-12-14 RSB Proofed text comments with octopus/ProoferComments
027880,000021: ## and corrected the errors found.
027881,000022: ## 2017-01-28 RSB Back-ported some comment fixes I noticed while
027882,000023: ## proofing Luminary 69.
027883,000024: ## 2017-03-03 RSB Snapshot of Luminary 99 Rev 1.
027884,000025: ## 2017-03-09 RSB Comment-text fixes noted in proofing Luminary 116.
027885,000026: ## 2017-03-16 RSB Comment-text fixes identified in 5-way
027886,000027: ## side-by-side diff of Luminary 69/99/116/131/210.
027887,000028:
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Page 658 |
027889,000030: # TRANSFER PHASE INITIATION (TPI) PROGRAMS (P34 AND P74)
027890,000031:
027891,000032: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
027892,000033: # MOD BY WHITE.P DATE 1JUNE67
027893,000034:
027894,000035: # PURPOSE
027895,000036:
027896,000037: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
027897,000038: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE TRANSFER
027898,000039: # PHASE INITIATION (TPI) MANEUVER, GIVEN -
027899,000040:
027900,000041: # (A) TIME OF IGNITION TIG (TPI) OR THE ELEVATION ANGLE (E) OF
027901,000042: # THE ACTIVE/PASSIVE VEHICLE LOS AT TIG (TPI).
027902,000043:
027903,000044: # (B) CENTRAL ANGLE OF TRANSFER (CENTANG) FROM TIG (TPI) TO
027904,000045: # INTERCEPT TIME (TIG (TPF)).
027905,000046:
027906,000047: # (2) TO CALCULATE TIG (TPI) GIVEN E OR E GIVEN TIG (TPI).
027907,000048:
027908,000049: # (3) TO CALCULATE THESE PARAMETERS BASED UPON MANEUVER DATA
027909,000050: # APPROVED AND KEYED INTO THE DSKY BY THE ASTRONAUT.
027910,000051:
027911,000052: # (4) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
027912,000053: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
027913,000054: # ASTRONAUT/GROUND.
027914,000055:
027915,000056: # (5) TO STORE THE TPI TARGET PARAMETERS FOR USE BY THE DESIRED
027916,000057: # THRUSTING PROGRAM.
027917,000058:
027918,000059: # ASSUMPTIONS
027919,000060:
027920,000061: # (1) LM ONLY - THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
027921,000062: # THE CONSTANT DELTA ALTITUDE (CDH) PROGRAM (P33/P73).
027922,000063: # THEREFORE -
027923,000064:
027924,000065: # (A) AT A SELECTED TPI TIME (NOW IN STORAGE) THE LINE OF SIGHT
027925,000066: # BETWEEN THE ACTIVE AND PASSIVE VEHICLES WAS SELECTED TO BE
027926,000067: # A PRESCRIBED ANGLE (E) (NOW IN STORAGE) FROM THE
027927,000068: # HORIZONTAL PLANE DEFINED BY THE ACTIVE VEHICLE POSITION.
027928,000069:
027929,000070: # (B) THE TIME BETWEEN CDH IGNITION AND TPI IGNITION WAS
027930,000071: # COMPUTED TO BE GREATER THAN 10 MINUTES.
027931,000072:
027932,000073: # (C) THE VARIATION OF THE ALTITUDE DIFFERENCE BETWEEN THE
027933,000074: # ORBITS WAS MINIMIZED.
027934,000075:
027935,000076: # (D) THE PERICENTER ALTITUDES OF ORBITS FOLLOWING CSI AND
027936,000077: # CDH WERE COMPUTED TO BE GREATER THAN 35,000 FT FOR LUNAR
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Page 659 |
027938,000079: # ORBIT OR 85 NM FOR EARTH ORBIT.
027939,000080:
027940,000081: # (E) THE CSI AND CDH MANEUVERS WERE ASSUMED TO BE PARALLEL TO
027941,000082: # THE PLANE OF THE PASSIVE VEHICLE ORBIT. HOWEVER, CREW
027942,000083: # MODIFICATION OF DELTA V (LV) COMPONENTS MAY HAVE RESULTED
027943,000084: # IN AN OUT-OF-PLANE MANEUVER.
027944,000085:
027945,000086: # (2) STATE VECTOR UPDATED BY P27 ARE DISALLOWED DURING AUTOMATIC
027946,000087: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (4)).
027947,000088:
027948,000089: # (3) THIS PROGRAM MUST BE DONE OVER A TRACKING STATION FOR REAL
027949,000090: # TIME GROUND PARTICIPATION IN DATA INPUT AND OUTPUT. COMPUTED
027950,000091: # VARIABLES MAY BE STORED FOR LATER VERIFICATION BY THE GROUND.
027951,000092: # THESE STORAGE CAPABILITIES ARE LIMITED ONLY TO THE PARAMETERS
027952,000093: # FOR ONE THRUSTING MANEUVER AT A TIME EXCEPT FOR CONCENTRIC
027953,000094: # FLIGHT PLAN MANEUVER SEQUENCES.
027954,000095:
027955,000096: # (4) THE RENDEZVOUS RADAR MAY OR MAY NOT BE USED TO UPDATE THE LM
027956,000097: # OR CSM STATE VECTORS FOR THIS PROGRAM. IF RADAR USE IS
027957,000098: # DESIRED THE RADAR WAS TURNED ON AND LOCKED ON THE CSM BY
027958,000099: # PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS WILL BE MADE
027959,000100: # AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN ENABLED BY THE
027960,000101: # TRACK AND UPDATE FLAGS (SEE P20). THE RENDEZVOUS TRACKING
027961,000102: # MARK COUNTER IS ZEROED BY THE SELECTION OF P20 AND AFTER EACH
027962,000103: # THRUSTING MANEUVER.
027963,000104:
027964,000105: # (5) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
027965,000106:
027966,000107: # (6) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
027967,000108:
027968,000109: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
027969,000110: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
027970,000111: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
027971,000112: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
027972,000113:
027973,000114: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
027974,000115: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
027975,000116:
027976,000117: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
027977,000118: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
027978,000119: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
027979,000120:
027980,000121: # (7) ONCE THE PARAMETWRS REQUIRED FOR COMPUTION OF THE MANEUVER
027981,000122: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
027982,000123: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
027983,000124: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
027984,000125: # THROUGH THE USE OF V06N52.
027985,000126:
027986,000127: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
027987,000128: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
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Page 660 |
027989,000130: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
027990,000131: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
027991,000132: # UPON DELTA V AND EXPECTED MANEUVER TIME.
027992,000133:
027993,000134: # (8) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
027994,000135:
027995,000136: # P34 IF THIS VEHICLE IS ACTIVE VEHICLE.
027996,000137:
027997,000138: # P74 IF THIS VEHICLE IS PASSIVE VEHICLE.
027998,000139:
027999,000140: # INPUT
028000,000141:
028001,000142: # (1) TTPI TIME OF THE TPI MANEUVER
028002,000143: # (2) ELEV DESIRED LOS ANGLE AT TPI
028003,000144: # (3) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
028004,000145: # TRANSFER FROM TPI TO TIME OF INTERCEPT
028005,000146:
028006,000147: # OUTPUT
028007,000148:
028008,000149: # (1) TRKMKCNT NUMBER OF MARKS
028009,000150: # (2) TTOGO TIME TO GO
028010,000151: # (3) +MGA MIDDLE GIMBAL ANGLE
028011,000152: # (4) TTPI COMPUTED TIME OF TPI MANEUVER
028012,000153: # OR
028013,000154: # ELEV COMPUTED LOS ANGLE AT TPI
028014,000155: # (5) POSTTPI PERIGEE ALTITUDE AFTER THE TPI MANEUVER
028015,000156: # (6) DELVTPI MAGNITUDE OF DELTA V AT TPI
028016,000157: # (7) DELVTPF MAGNITUDE OF DELTA V AT INTERCEPT
028017,000158: # (8) DVLOS DELTA VELOCITY AT TPI - LINE OF SIGHT
028018,000159: # (9) DELVLVC DELTA VELOCITY AT TPI - LOCAL VERTICAL COORDINATES
028019,000160:
028020,000161: # DOWNLINK
028021,000162:
028022,000163: # (1) TTPI TIME OF THE TPI MANEUVER
028023,000164: # (2) TIG TIME OF THE TPI MANEUVER
028024,000165: # (3) ELEV DESIRED LOS ANGLE AT TPI
028025,000166: # (4) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
028026,000167: # TRANSFER FROM TPI TO TIME OF INTERCEPT
028027,000168: # (5) DELVEET3 DELTA VELOCITY AT TPI - REFERENCE COORDINATES
028028,000169: # (6) TPASS4 TIME OF INTERCEPT
028029,000170:
028030,000171: # COMMUNICATION TO THRUSTING PROGRAMS
028031,000172:
028032,000173: # (1) TIG TIME OF THE TPI MANEUVER
028033,000174: # (2) RTARG OFFSET TARGET POSITION
028034,000175: # (3) TPASS4 TIME OF INTERCEPT
028035,000176: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
028036,000177:
028037,000178: # SUBROUTINES USED
028038,000179:
028039,000180: # AVFLAGA
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Page 661 |
028041,000182: # AVFLAGP
028042,000183: # VNPOOH
028043,000184: # DISPLAYE
028044,000185: # SELECTMU
028045,000186: # PRECSET
028046,000187: # S33/34.1
028047,000188: # ALARM
028048,000189: # BANKCALL
028049,000190: # GOFLASH
028050,000191: # GOTOPOOH
028051,000192: # TIMETHET
028052,000193: # S34/35.2
028053,000194: # PERIAPO1
028054,000195: # SHIFTR1
028055,000196: # S34/35.5
028056,000197: # VN1645
028057,000198:
028058,000199: 35,2000 SETLOC CSI/CDH
028059,000200: 35,2000 BANK
028060,000201: 35,2545 E7,1470 EBANK= SUBEXIT
028061,000202: 35,2545 COUNT* $$/P3474
028062,000203: 35,2545 02347 P34 TC AVFLAGA
028063,000204: 35,2546 02550 TC P34/P74A
028064,000205: 35,2547 02354 P74 TC AVFLAGP
028065,000206: 35,2550 02361 P34/P74A TC P20FLGON # SET UPDATFLG, TRACKFLG
028066,000207: 35,2551 33723 CAF V06N37 # TTPI
028067,000208: 35,2552 03712 TC VNPOOH
028068,000209: 35,2553 00006 EXTEND
028069,000210: 35,2554 33746 DCA 130DEG
028070,000211: 35,2555 53621 DXCH CENTANG
028071,000212: 35,2556 32417 CAF P30ZERO
028072,000213: 35,2557 55466 TS NN
028073,000214: 35,2560 03674 TC DISPLAYE # ELEV AND CENTANG
028074,000215: 35,2561 06037 TC INTPRET
028075,000216: 35,2562 71214 CLEAR DLOAD
028076,000217: 35,2563 01270 ETPIFLAG
028077,000218: 35,2564 03636 TTPI
028078,000219: 35,2565 17442 STODL TIG
028079,000220: 35,2566 02257 ELEV
028080,000221: 35,2567 43054 BZE SET
028081,000222: 35,2570 72572 P34/P74B
028082,000223: 35,2571 01070 ETPIFLAG
028083,000224: 35,2572 77624 P34/P74B CALL
028084,000225: 35,2573 20000 SELECTMU
028085,000226: 35,2574 DELELO EQUALS 26D
028086,000227: 35,2574 43145 P34/P74C DLOAD SET
028087,000228: 35,2575 06522 ZEROVECS
028088,000229: 35,2576 03460 ITSWICH
028089,000230: 35,2577 43014 BON CLEAR
028090,000231: 35,2600 01310 ETPIFLAG
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Page 662 |
028092,000233: 35,2601 72603 SWCHSET
028093,000234: 35,2602 03660 ITSWICH
028094,000235: 35,2603 02317 SWCHSET STORE NOMTPI
028095,000236: 35,2604 43345 INTLOOP DLOAD DAD
028096,000237: 35,2605 03636 TTPI
028097,000238: 35,2606 02317 NOMTPI
028098,000239: 35,2607 34041 STCALL TDEC1
028099,000240: 35,2610 46360 PRECSET
028100,000241: 35,2611 77624 CALL
028101,000242: 35,2612 72764 S33/34.1
028102,000243: 35,2613 77454 BZE EXIT
028103,000244: 35,2614 72625 SWCHCLR
028104,000245: 35,2615 05567 TC ALARM
028105,000246: 35,2616 00611 OCT 611
028106,000247: 35,2617 35006 CAF V05N09
028107,000248: 35,2620 04616 TC BANKCALL
028108,000249: 35,2621 20476 CADR GOFLASH
028109,000250: 35,2622 06001 TC GOTOPOOH
028110,000251: 35,2623 02550 TC P34/P74A # PROCEED
028111,000252: 35,2624 02615 TC -7 # V32
028112,000253:
028113,000254: 35,2625 43014 SWCHCLR BONCLR BON
028114,000255: 35,2626 03600 ITSWICH
028115,000256: 35,2627 72604 INTLOOP
028116,000257: 35,2630 01310 ETPIFLAG
028117,000258: 35,2631 72635 P34/P74D # DISPLAY TTPI
028118,000259: 35,2632 77776 EXIT
028119,000260: 35,2633 03674 TC DISPLAYE # DISPLAY ELEV AND CENTANG
028120,000261: 35,2634 02640 TC P34/P74E
028121,000262: 35,2635 77776 P34/P74D EXIT
028122,000263: 35,2636 33723 CAF V06N37 # TTPI
028123,000264: 35,2637 03712 TC VNPOOH
028124,000265: 35,2640 06037 P34/P74E TC INTPRET
028125,000266: 35,2641 71201 SETPD DLOAD
028126,000267: 35,2642 00001 0D
028127,000268: 35,2643 02777 RTX1
028128,000269: 35,2644 14047 STODL X1
028129,000270: 35,2645 03621 CENTANG
028130,000271: 35,2646 71406 PUSH COS
028131,000272: 35,2647 16732 STODL CSTH
028132,000273: 35,2650 77756 SIN
028133,000274: 35,2651 26730 STOVL SNTH
028134,000275: 35,2652 03552 RPASS3
028135,000276: 35,2653 77657 VSR*
028136,000277: 35,2654 57176 0,2
028137,000278: 35,2655 26655 STOVL RVEC
028138,000279: 35,2656 03560 VPASS3
028139,000280: 35,2657 43057 VSR* SET
028140,000281: 35,2660 57176 0,2
028141,000282: 35,2661 03466 RVSW
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Page 663 |
028143,000284: 35,2662 36744 STCALL VVEC
028144,000285: 35,2663 24732 TIMETHET
028145,000286: 35,2664 77745 DLOAD
028146,000287: 35,2665 03636 TTPI
028147,000288: 35,2666 03610 STORE INTIME # FOR INITVEL
028148,000289: 35,2667 77615 DAD
028149,000290: 35,2670 00037 T # RENDEZVOUS TIME
028150,000291: 35,2671 37631 STCALL TPASS4 # FOR INITVEL
028151,000292: 35,2672 73306 S34/35.2
028152,000293: 35,2673 51575 VLOAD ABVAL
028153,000294: 35,2674 02366 DELVEET3
028154,000295: 35,2675 27576 STOVL DELVTPI
028155,000296: 35,2676 03506 VPASS4
028156,000297: 35,2677 51451 VSU ABVAL
028157,000298: 35,2700 03566 VTPRIME
028158,000299: 35,2701 26350 STOVL DELVTPF
028159,000300: 35,2702 03536 RACT3
028160,000301: 35,2703 45115 PDVL CALL
028161,000302: 35,2704 02337 VIPRIME
028162,000303: 35,2705 46316 PERIAPO1
028163,000304: 35,2706 77624 CALL
028164,000305: 35,2707 46426 SHIFTR1
028165,000306: 35,2710 17606 STODL POSTTPI
028166,000307: 35,2711 03636 TTPI
028167,000308: 35,2712 03442 STORE TIG
028168,000309: 35,2713 77776 EXIT
028169,000310: 35,2714 33725 CAF V06N58
028170,000311: 35,2715 03712 TC VNPOOH
028171,000312: 35,2716 06037 TC INTPRET
028172,000313: 35,2717 77624 CALL
028173,000314: 35,2720 73522 S34/35.5
028174,000315: 35,2721 77624 CALL
028175,000316: 35,2722 73606 VN1645
028176,000317: 35,2723 77650 GOTO
028177,000318: 35,2724 72574 P34/P74C
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Page 664 |
028179,000320: # RENDEZVOUS MID-COURSE MANEUVER PROGRAMS (P35 AND P75)
028180,000321:
028181,000322: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
028182,000323: # MOD BY WHITE.P DATE 1JUNE67
028183,000324:
028184,000325: # PURPOSE
028185,000326:
028186,000327: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
028187,000328: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE NEXT
028188,000329: # MIDCOURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
028189,000330: # VEHICLE RENDEZVOUS.
028190,000331:
028191,000332: # (2) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
028192,000333: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
028193,000334: # ASTRONAUT/GROUND.
028194,000335:
028195,000336: # (3) TO STORE THE TPM TARGET PARAMETERS FOR USE BY THE DESIRED
028196,000337: # THRUSTING PROGRAM.
028197,000338:
028198,000339: # ASSUMPTIONS
028199,000340:
028200,000341: # (1) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
028201,000342:
028202,000343: # (2) STATE VECTOR UPDATES BY P27 ARE DISALLOWED DURING AUTOMATIC
028203,000344: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (3)).
028204,000345:
028205,000346: # (3) THE RENDEZVOUS RADAR IS ON AND IS LOCKED ON THE CSM. THIS WAS
028206,000347: # DONE DURING PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS
028207,000348: # WILL BE MADE AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN
028208,000349: # ENABLED BY THE TRACK AND UPDATE FLAGS (SEE P20). THE
028209,000350: # RENDEZVOUS TRACKING MARK COUNTER IS ZEROED BY THE SELECTION OF
028210,000351: # P20 AND AFTER EACH THRUSTING MANEUVER.
028211,000352:
028212,000353: # (4) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
028213,000354:
028214,000355: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
028215,000356: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
028216,000357: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
028217,000358: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
028218,000359:
028219,000360: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
028220,000361: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
028221,000362:
028222,000363: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
028223,000364: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
028224,000365: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
028225,000366:
028226,000367: # (5) THE TIME OF INTERCEPT (T(INT)) WAS DEFINED BY PREVIOUS
028227,000368: # COMPLETION OF THE TRANSFER PHASE INITIATION (TPI) PROGRAM
028228,000369: # (P34/P74) AND IS PRESENTLY AVAILABLE IN STORAGE.
028229,000370:
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Page 665 |
028231,000372: # (6) ONCE THE PARAMETERS REQUIRED FOR COMPUTION OF THE MANEUVER
028232,000373: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
028233,000374: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
028234,000375: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
028235,000376: # THROUGH THE USE OF V06N52.
028236,000377:
028237,000378: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
028238,000379: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
028239,000380: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
028240,000381: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
028241,000382: # UPON DELTA V AND EXPECTED MANEUVER TIME.
028242,000383:
028243,000384: # (7) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
028244,000385:
028245,000386: # P35 IF THIS VEHICLE IS ACTIVE VEHICLE.
028246,000387:
028247,000388: # P75 IF THIS VEHICLE IS PASSIVE VEHICLE.
028248,000389:
028249,000390: # INPUT
028250,000391:
028251,000392: # (1) TPASS4 TIME OF INTERCEPT - SAVED FROM P34/P74
028252,000393:
028253,000394: # OUTPUT
028254,000395:
028255,000396: # (1) TRKMKCNT NUMBER OF MARKS
028256,000397: # (2) TTOGO TIME TO GO
028257,000398: # (3) +MGA MIDDLE GIMBAL ANGLE
028258,000399: # (4) DVLOS DELTA VELOCITY AT MID - LINE OF SIGHT
028259,000400: # (5) DELVLVC DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
028260,000401:
028261,000402: # DOWNLINK
028262,000403:
028263,000404: # (1) TIG TIME OF THE TPM MANEUVER
028264,000405: # (2) DELVEET3 DELTA VELOCITY AT TPM - REFERENCE COORDINATES
028265,000406: # (3) TPASS4 TIME OF INTERCEPT
028266,000407:
028267,000408: # COMMUNICATION TO THRUSTING PROGRAMS
028268,000409:
028269,000410: # (1) TIG TIME OF THE TPM MANEUVER
028270,000411: # (2) RTARG OFFSET TARGET POSITION
028271,000412: # (3) TPASS4 TIME OF INTERCEPT
028272,000413: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
028273,000414:
028274,000415: # SUBROUTINES USED
028275,000416:
028276,000417: # AVFLAGA
028277,000418: # AVFLAGP
028278,000419: # LOADTIME
028279,000420: # SELECTMU
028280,000421: # PRECSET
028281,000422: # S34/35.1
028282,000423: # S34/35.2
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Page 666 |
028284,000425: # S34/35.5
028285,000426: # VN1645
028286,000427:
028287,000428: 35,2725 COUNT* $$/P3575
028288,000429: 35,2725 E7,1575 EBANK= KT
028289,000430:
028290,000431: 35,2725 02347 P35 TC AVFLAGA
028291,000432: 35,2726 00006 EXTEND
028292,000433: 35,2727 31401 DCA ATIGINC
028293,000434: 35,2730 02734 TC P35/P75A
028294,000435: 35,2731 02354 P75 TC AVFLAGP
028295,000436: 35,2732 00006 EXTEND
028296,000437: 35,2733 31403 DCA PTIGINC
028297,000438: 35,2734 53576 P35/P75A DXCH KT
028298,000439: 35,2735 02361 TC P20FLGON # SET UPDATFLG, TRACKFLG
028299,000440: 35,2736 06037 TC INTPRET
028300,000441: 35,2737 77624 CALL
028301,000442: 35,2740 20000 SELECTMU
028302,000443: 35,2741 77634 P35/P75B RTB
028303,000444: 35,2742 21573 LOADTIME
028304,000445: 35,2743 03612 STORE TSTRT
028305,000446: 35,2744 77615 DAD
028306,000447: 35,2745 03576 KT
028307,000448: 35,2746 03442 STORE TIG
028308,000449: 35,2747 03610 STORE INTIME # FOR INITVEL
028309,000450: 35,2750 34041 STCALL TDEC1
028310,000451: 35,2751 46360 PRECSET # ADVANCE BOTH VEHICLES
028311,000452: 35,2752 77624 CALL
028312,000453: 35,2753 73274 S34/35.1 # GET NORM AND LOS FOR TRANSFORM
028313,000454: 35,2754 77624 CALL
028314,000455: 35,2755 73306 S34/35.2 # GET DELTA V(LV)
028315,000456: 35,2756 77624 CALL
028316,000457: 35,2757 73522 S34/35.5
028317,000458: 35,2760 77624 CALL
028318,000459: 35,2761 73606 VN1645
028319,000460: 35,2762 77650 GOTO
028320,000461: 35,2763 72741 P35/P75B
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Page 667 |
028322,000463: # ..... S33/34.1 .....
028323,000464:
028324,000465: 35,2764 66220 S33/34.1 STQ SSP
028325,000466: 35,2765 03463 NORMEX
028326,000467: 35,2766 03614 TITER
028327,000468: 35,2767 40000 OCT 40000
028328,000469: 35,2770 40345 DLOAD SETPD
028329,000470: 35,2771 33734 MAX250
028330,000471: 35,2772 00001 0D
028331,000472: 35,2773 27574 STOVL SECMAX
028332,000473: 35,2774 03536 RACT3
028333,000474: 35,2775 27500 STOVL RAPREC
028334,000475: 35,2776 03544 VACT3
028335,000476: 35,2777 27506 STOVL VAPREC
028336,000477: 35,3000 03552 RPASS3
028337,000478: 35,3001 27522 STOVL RPPREC
028338,000479: 35,3002 03560 VPASS3
028339,000480: 35,3003 03530 STORE VPPREC
028340,000481: 35,3004 77624 ELCALC CALL
028341,000482: 35,3005 73274 S34/35.1 # NORMAL AND LOS
028342,000483: 35,3006 63235 VXV PDVL
028343,000484: 35,3007 03536 RACT3 # (RA*VA)*RA 0D
028344,000485: 35,3010 53515 PDVL UNIT # ULOS AT 6D
028345,000486: 35,3011 03536 RACT3
028346,000487: 35,3012 46315 PDVL VPROJ # XCHNJ AND UP
028347,000488: 35,3013 51352 VSL2 BVSU
028348,000489: 35,3014 02311 ULOS
028349,000490: 35,3015 63256 UNIT PDVL # UP AT 0D
028350,000491: 35,3016 63241 DOT PDVL # UP.UN*RA AT 0D
028351,000492: 35,3017 00001 0D # UP IN MPAC
028352,000493: 35,3020 75241 DOT SIGN
028353,000494: 35,3021 02311 ULOS
028354,000495: 35,3022 65552 SL1 ACOS
028355,000496: 35,3023 50315 PDVL DOT # EA AT 0D
028356,000497: 35,3024 02311 ULOS
028357,000498: 35,3025 03536 RACT3
028358,000499: 35,3026 71244 BPL DLOAD
028359,000500: 35,3027 73032 TESTY
028360,000501: 35,3030 06530 DPPOSMAX
028361,000502: 35,3031 41425 DSU PUSH
028362,000503: 35,3032 71214 TESTY BOFF DLOAD
028363,000504: 35,3033 03740 ITSWICH
028364,000505: 35,3034 73261 ELEX
028365,000506: 35,3035 03576 DELEL
028366,000507: 35,3036 14033 STODL DELELO
028367,000508: 35,3037 77625 DSU
028368,000509: 35,3040 02257 ELEV
028369,000510: 35,3041 03576 STORE DELEL
028370,000511: 35,3042 45246 ABS DSU
028371,000512: 35,3043 33740 ELEPS
![]() |
Page 668 |
028373,000514: 35,3044 77640 BMN
028374,000515: 35,3045 73271 TIMEX # COMMERCIALS EVERYWHERE
028375,000516: 35,3046 70535 FIGTIME SLOAD SR1
028376,000517: 35,3047 03614 TITER
028377,000518: 35,3050 72030 BHIZ LXA,1
028378,000519: 35,3051 03463 NORMEX # TOO MANY ITERATIONS
028379,000520: 35,3052 00154 MPAC
028380,000521: 35,3053 77330 SXA,1 VLOAD
028381,000522: 35,3054 03613 TITER
028382,000523: 35,3055 03552 RPASS3
028383,000524: 35,3056 65256 UNIT PDDL
028384,000525: 35,3057 00045 36D
028385,000526: 35,3060 53515 PDVL UNIT
028386,000527: 35,3061 03536 RACT3
028387,000528: 35,3062 77725 PDDL
028388,000529: 35,3063 41525 PDDL PUSH
028389,000530: 35,3064 00045 36D
028390,000531: 35,3065 77621 BDSU
028391,000532: 35,3066 00015 12D
028392,000533: 35,3067 14037 STODL 30D # RP - RA MAGNITUDES
028393,000534: 35,3070 06520 DPHALF
028394,000535: 35,3071 41425 DSU PUSH
028395,000536: 35,3072 02257 ELEV
028396,000537: 35,3073 50165 SIGN BMN
028397,000538: 35,3074 00037 30D
028398,000539: 35,3075 03463 NORMEX
028399,000540: 35,3076 71545 DLOAD COS
028400,000541: 35,3077 56205 DMP DDV
028401,000542: 35,3100 00017 14D
028402,000543: 35,3101 00015 12D
028403,000544: 35,3102 77676 DCOMP # SINCE COS(180-A)=-COS A
028404,000545: 35,3103 00035 STORE 28D
028405,000546: 35,3104 44246 ABS BDSU
028406,000547: 35,3105 06520 DPHALF
028407,000548: 35,3106 77240 BMN VLOAD
028408,000549: 35,3107 03463 NORMEX
028409,000550: 35,3110 02261 UNRM
028410,000551: 35,3111 53435 VXV UNIT
028411,000552: 35,3112 00007 6D # UN*RA
028412,000553: 35,3113 41241 DOT DMP
028413,000554: 35,3114 03544 VACT3
028414,000555: 35,3115 00015 12D
028415,000556: 35,3116 47315 PDVL VXV
028416,000557: 35,3117 00001 0D
028417,000558: 35,3120 03560 VPASS3
028418,000559: 35,3121 53435 VXV UNIT
028419,000560: 35,3122 00001 0D # (RP*VP)*RP
028420,000561: 35,3123 41241 DOT DMP
028421,000562: 35,3124 03560 VPASS3
028422,000563: 35,3125 00017 14D
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Page 669 |
028424,000565: 35,3126 77621 BDSU
028425,000566: 35,3127 63301 NORM PDVL # NORMALIZED WA - WP 12D
028426,000567: 35,3130 00047 X1
028427,000568: 35,3131 00007 6D
028428,000569: 35,3132 50235 VXV DOT
028429,000570: 35,3133 00001 0D
028430,000571: 35,3134 02261 UNRM # RA*RP.UN 14D
028431,000572: 35,3135 50315 PDVL DOT
028432,000573: 35,3136 00001 0D
028433,000574: 35,3137 00007 6D
028434,000575: 35,3140 65552 SL1 ACOS
028435,000576: 35,3141 77765 SIGN
028436,000577: 35,3142 43225 DSU DAD # ALPHA PI
028437,000578: 35,3143 06520 DPHALF
028438,000579: 35,3144 02257 ELEV
028439,000580: 35,3145 65525 PDDL ACOS
028440,000581: 35,3146 00035 28D
028441,000582: 35,3147 75221 BDSU SIGN
028442,000583: 35,3150 06520 DPHALF
028443,000584: 35,3151 00037 30D # CONTAINS RP-RA
028444,000585: 35,3152 77615 DAD
028445,000586: 35,3153 56205 DMP DDV
028446,000587: 35,3154 33732 TWOPI
028447,000588: 35,3155 77605 DMP
028448,000589: 35,3156 41257 SL* DMP
028449,000590: 35,3157 20176 0 -3,1
028450,000591: 35,3160 51406 PUSH ABS
028451,000592: 35,3161 50025 DSU BMN
028452,000593: 35,3162 03574 SECMAX
028453,000594: 35,3163 73167 OKMAX
028454,000595: 35,3164 75345 DLOAD SIGN # REPLACE TIME WITH MAX TIME SIGNED
028455,000596: 35,3165 03574 SECMAX
028456,000597: 35,3166 77606 PUSH
028457,000598: 35,3167 51135 OKMAX SLOAD BPL # TEST FIRST ITERATION
028458,000599: 35,3170 03614 TITER
028459,000600: 35,3171 73177 REPETE
028460,000601: 35,3172 71331 SSP DLOAD
028461,000602: 35,3173 03614 TITER
028462,000603: 35,3174 37777 OCT 37777
028463,000604: 35,3175 77650 GOTO
028464,000605: 35,3176 73235 STORDELT
028465,000606: 35,3177 41345 REPETE DLOAD DMP
028466,000607: 35,3200 03576 DELEL
028467,000608: 35,3201 00033 DELELO
028468,000609: 35,3202 71244 BPL DLOAD
028469,000610: 35,3203 73213 NEXTES
028470,000611: 35,3204 03574 SECMAX
028471,000612: 35,3205 77605 DMP
028472,000613: 35,3206 33736 THIRD
028473,000614: 35,3207 17574 STODL SECMAX
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Page 670 |
028475,000616: 35,3210 70446 ABS SR1 # CROSSED OVER SOLUTION
028476,000617: 35,3211 52076 DCOMP GOTO # DT=(-SIGN(DTO)//DT//)/2
028477,000618: 35,3212 73223 RESIGN
028478,000619: 35,3213 51545 NEXTES DLOAD ABS
028479,000620: 35,3214 03576 DELEL
028480,000621: 35,3215 51525 PDDL ABS
028481,000622: 35,3216 00033 DELELO
028482,000623: 35,3217 77625 DSU
028483,000624: 35,3220 71240 BMN DLOAD
028484,000625: 35,3221 73226 REVERS # WRONG DIRECTION
028485,000626: 35,3222 77646 ABS
028486,000627: 35,3223 52165 RESIGN SIGN GOTO
028487,000628: 35,3224 03606 DELTEEO
028488,000629: 35,3225 73235 STORDELT
028489,000630: 35,3226 57545 REVERS DLOAD DCOMP
028490,000631: 35,3227 03606 DELTEEO
028491,000632: 35,3230 70406 PUSH SR1
028492,000633: 35,3231 03606 STORE DELTEEO
028493,000634: 35,3232 77615 DAD
028494,000635: 35,3233 77650 GOTO
028495,000636: 35,3234 73236 ADTIME
028496,000637: 35,3235 03606 STORDELT STORE DELTEEO
028497,000638: 35,3236 77615 ADTIME DAD
028498,000639: 35,3237 02317 NOMTPI # SUM OF DELTA T:S
028499,000640: 35,3240 02317 STORE NOMTPI
028500,000641: 35,3241 63375 VLOAD PDVL
028501,000642: 35,3242 03506 VAPREC
028502,000643: 35,3243 03500 RAPREC
028503,000644: 35,3244 77624 CALL
028504,000645: 35,3245 73462 GOINT
028505,000646: 35,3246 77624 CALL
028506,000647: 35,3247 46402 ACTIVE # STORE NEW RACT3 VACT3
028507,000648: 35,3250 63375 VLOAD PDVL
028508,000649: 35,3251 03530 VPPREC
028509,000650: 35,3252 03522 RPPREC
028510,000651: 35,3253 77624 CALL
028511,000652: 35,3254 73462 GOINT
028512,000653: 35,3255 77624 CALL
028513,000654: 35,3256 46412 PASSIVE # STORE NEW RPASS3 VPASS3
028514,000655: 35,3257 77650 GOTO
028515,000656: 35,3260 73004 ELCALC
028516,000657: 35,3261 43345 ELEX DLOAD DAD
028517,000658: 35,3262 03636 TTPI
028518,000659: 35,3263 02317 NOMTPI
028519,000660: 35,3264 17636 STODL TTPI
028520,000661: 35,3265 77614 BON
028521,000662: 35,3266 01310 ETPIFLAG
028522,000663: 35,3267 73271 TIMEX
028523,000664: 35,3270 02257 STORE ELEV
028524,000665: 35,3271 52145 TIMEX DLOAD GOTO
![]() |
Page 671 |
028526,000667: 35,3272 06522 ZEROVECS
028527,000668: 35,3273 03463 NORMEX
028528,000669:
![]() |
Page 672 |
028530,000671: # ..... S34/35.1 .....
028531,000672:
028532,000673: # COMPUTE UNIT NORMAL AND LINE OF SIGHT VECTORS GIVEN THE ACTIVE AND
028533,000674: # PASSIVE POS AND VEL AT TIME T3
028534,000675:
028535,000676: 35,3274 52375 S34/35.1 VLOAD VSU
028536,000677: 35,3275 03552 RPASS3
028537,000678: 35,3276 03536 RACT3
028538,000679: 35,3277 41456 UNIT PUSH
028539,000680: 35,3300 26311 STOVL ULOS
028540,000681: 35,3301 03536 RACT3
028541,000682: 35,3302 53435 VXV UNIT
028542,000683: 35,3303 03544 VACT3
028543,000684: 35,3304 02261 STORE UNRM
028544,000685: 35,3305 77616 RVQ
028545,000686:
![]() |
Page 673 |
028547,000688: # ..... S34/35.2 .....
028548,000689:
028549,000690: # ADVANCE PASSIVE VEH TO RENDEZVOUS TIME AND GET REQ VEL FROM LAMBERT
028550,000691:
028551,000692: 35,3306 77220 S34/35.2 STQ VLOAD
028552,000693: 35,3307 03470 SUBEXIT
028553,000694: 35,3310 03560 VPASS3
028554,000695: 35,3311 65315 PDVL PDDL
028555,000696: 35,3312 03552 RPASS3
028556,000697: 35,3313 03610 INTIME
028557,000698: 35,3314 65325 PDDL PDDL
028558,000699: 35,3315 03631 TPASS4
028559,000700: 35,3316 33732 TWOPI # CONIC
028560,000701: 35,3317 46125 PDDL BHIZ
028561,000702: 35,3320 03467 NN
028562,000703: 35,3321 73325 S3435.23
028563,000704: 35,3322 77745 DLOAD
028564,000705: 35,3323 41545 DLOAD PUSH
028565,000706: 35,3324 06522 ZEROVECS # PRECISION
028566,000707: 35,3325 77624 S3435.23 CALL
028567,000708: 35,3326 73466 INTINT # GET TARGET VECTOR
028568,000709: 35,3327 27444 S3435.25 STOVL RTARG
028569,000710: 35,3330 00007 VATT
028570,000711: 35,3331 27506 STOVL VPASS4
028571,000712: 35,3332 03444 RTARG
028572,000713: # COMPUTE PHI = PI + (ACOS(UNIT RA.UNIT RP) - PI)SIGN(RA*RP.U)
028573,000714: 35,3333 63256 UNIT PDVL # UNIT RP
028574,000715: 35,3334 03536 RACT3
028575,000716: 35,3335 41456 UNIT PUSH # UNIT RA
028576,000717: 35,3336 50235 VXV DOT
028577,000718: 35,3337 00001 0D
028578,000719: 35,3340 02261 UNRM # RA*RP.U
028579,000720: 35,3341 77715 PDVL
028580,000721: 35,3342 72441 DOT SL1 # UNIT RA.UNIT RP
028581,000722: 35,3343 00001 0D
028582,000723: 35,3344 75326 ACOS SIGN
028583,000724: 35,3345 43244 BPL DAD
028584,000725: 35,3346 73350 NOPIE
028585,000726: 35,3347 06530 DPPOSMAX # REASONABLE TWO PI
028586,000727: 35,3350 15756 NOPIE STODL ACTCENT
028587,000728: 35,3351 03631 TPASS4
028588,000729: 35,3352 77625 DSU
028589,000730: 35,3353 03610 INTIME
028590,000731: 35,3354 03452 STORE DELLT4
028591,000732: 35,3355 40335 SLOAD SETPD
028592,000733: 35,3356 03467 NN # NUMBER OF OFFSETS
028593,000734: 35,3357 00001 0D
028594,000735: 35,3360 63325 PDDL PDVL
028595,000736: 35,3361 33744 EPSFOUR
028596,000737: 35,3362 03536 RACT3
028597,000738: 35,3363 26323 STOVL RINIT
![]() |
Page 674 |
028599,000740: 35,3364 03544 VACT3
028600,000741: 35,3365 36331 STCALL VINIT
028601,000742: 35,3366 22000 INITVEL
028602,000743: 35,3367 77624 CALL
028603,000744: 35,3370 73447 LOMAT
028604,000745: 35,3371 64375 VLOAD MXV
028605,000746: 35,3372 02366 DELVEET3
028606,000747: 35,3373 00001 0D
028607,000748: 35,3374 77772 VSL1
028608,000749: 35,3375 37434 STCALL DELVLVC
028609,000750: 35,3376 03470 SUBEXIT
028610,000751:
![]() |
Page 675 |
028612,000753: # ..... S34/35.3 .....
028613,000754:
028614,000755: 35,3377 45020 S34/35.3 STQ CALL
028615,000756: 35,3400 03463 NORMEX
028616,000757: 35,3401 73447 LOMAT # GET MATRIX IN PUSH LIST
028617,000758: 35,3402 61375 VLOAD VXM
028618,000759: 35,3403 03434 DELVLVC # NEW DEL V TPI
028619,000760: 35,3404 00001 0D
028620,000761: 35,3405 77772 VSL1
028621,000762: 35,3406 02366 STORE DELVEET3 # SAVE FOR TRANSFORM
028622,000763: 35,3407 63255 VAD PDVL
028623,000764: 35,3410 03544 VACT3 # NEW V REQ
028624,000765: 35,3411 03536 RACT3
028625,000766: 35,3412 65325 PDDL PDDL
028626,000767: 35,3413 03442 TIG
028627,000768: 35,3414 03631 TPASS4
028628,000769: 35,3415 41525 PDDL PUSH
028629,000770: 35,3416 06530 DPPOSMAX
028630,000771: 35,3417 77624 CALL # INTEG. FOR NEW TARGET VEC
028631,000772: 35,3420 73466 INTINT
028632,000773: 35,3421 77775 VLOAD
028633,000774: 35,3422 00001 RATT
028634,000775: 35,3423 03444 STORE RTARG
028635,000776: 35,3424 41575 NOVRWRT VLOAD PUSH
028636,000777: 35,3425 02311 ULOS
028637,000778: 35,3426 57435 VXV VCOMP
028638,000779: 35,3427 02261 UNRM
028639,000780: 35,3430 41456 UNIT PUSH
028640,000781: 35,3431 76435 VXV VSL1
028641,000782: 35,3432 02311 ULOS
028642,000783: 35,3433 77715 PDVL
028643,000784: 35,3434 64315 PDVL MXV
028644,000785: 35,3435 02366 DELVEET3
028645,000786: 35,3436 00001 0D
028646,000787: 35,3437 77772 VSL1
028647,000788: 35,3440 36303 STCALL DVLOS
028648,000789: 35,3441 03463 NORMEX
028649,000790:
![]() |
Page 676 |
028651,000792: # ..... S34/35.4 .....
028652,000793:
028653,000794: 35,3442 40220 S34/35.4 STQ SETPD # NO ASTRONAUT OVERWRITE
028654,000795: 35,3443 03463 NORMEX
028655,000796: 35,3444 00001 0D
028656,000797: 35,3445 77650 GOTO
028657,000798: 35,3446 73424 NOVRWRT
028658,000799:
![]() |
Page 677 |
028660,000801: # ..... LOMAT .....
028661,000802:
028662,000803: 35,3447 57575 LOMAT VLOAD VCOMP
028663,000804: 35,3450 02261 UNRM
028664,000805: 35,3451 24007 STOVL 6D # Y
028665,000806: 35,3452 03536 RACT3
028666,000807: 35,3453 57456 UNIT VCOMP
028667,000808: 35,3454 00015 STORE 12D
028668,000809: 35,3455 76435 VXV VSL1
028669,000810: 35,3456 02261 UNRM # Z*-Y
028670,000811: 35,3457 00001 STORE 0D
028671,000812: 35,3460 43401 SETPD RVQ
028672,000813: 35,3461 00023 18D
028673,000814: 35,3462 65325 GOINT PDDL PDDL # DO
028674,000815: 35,3463 06522 ZEROVECS # NOT
028675,000816: 35,3464 02317 NOMTPI
028676,000817: 35,3465 41406 PUSH PUSH # ORDER OR INSERT BEFORE INTINT
028677,000818: 35,3466 45020 INTINT STQ CALL
028678,000819: 35,3467 03465 RTRN
028679,000820: 35,3470 27414 INTSTALL
028680,000821: 35,3471 71214 CLEAR DLOAD
028681,000822: 35,3472 01673 INTYPFLG
028682,000823: 35,3473 43054 BZE SET
028683,000824: 35,3474 73476 +2
028684,000825: 35,3475 01473 INTYPFLG
028685,000826: 35,3476 45545 DLOAD STADR
028686,000827: 35,3477 63736 STODL TDEC1
028687,000828: 35,3500 73014 SET LXA,2
028688,000829: 35,3501 00063 MOONFLAG
028689,000830: 35,3502 02777 RTX2
028690,000831: 35,3503 43014 BON CLEAR
028691,000832: 35,3504 04303 CMOONFLG
028692,000833: 35,3505 73507 ALLSET
028693,000834: 35,3506 00263 MOONFLAG
028694,000835: 35,3507 25517 ALLSET STOVL TET
028695,000836: 35,3510 77657 VSR*
028696,000837: 35,3511 57176 0,2
028697,000838: 35,3512 25535 STOVL RCV
028698,000839: 35,3513 77657 VSR*
028699,000840: 35,3514 57176 0,2
028700,000841: 35,3515 35543 STCALL VCV
028701,000842: 35,3516 27107 INTEGRVS
028702,000843: 35,3517 52175 VLOAD GOTO
028703,000844: 35,3520 00001 RATT
028704,000845: 35,3521 03465 RTRN
028705,000846:
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Page 678 |
028707,000848: # ..... S34/35.5 .....
028708,000849: # SUBROUTINES USED
028709,000850: # BANKCALL
028710,000851: # GOFLASH
028711,000852: # GOTOPOOH
028712,000853: # S34/35.3
028713,000854: # S34/35.4
028714,000855: # VNPOOH
028715,000856:
028716,000857: 35,3522 43020 S34/35.5 STQ BON
028717,000858: 35,3523 03470 SUBEXIT
028718,000859: 35,3524 01311 FINALFLG
028719,000860: 35,3525 73531 FLAGON
028720,000861: 35,3526 52014 SET GOTO
028721,000862: 35,3527 00470 UPDATFLG
028722,000863: 35,3530 73576 FLAGOFF
028723,000864: 35,3531 77214 FLAGON CLEAR VLOAD
028724,000865: 35,3532 03274 NTARGFLG
028725,000866: 35,3533 03434 DELVLVC
028726,000867: 35,3534 01237 STORE GDT/2
028727,000868: 35,3535 77776 EXIT
028728,000869: 35,3536 33727 +5 CAF V06N81
028729,000870: 35,3537 04616 TC BANKCALL
028730,000871: 35,3540 20476 CADR GOFLASH
028731,000872: 35,3541 06001 TC GOTOPOOH
028732,000873: 35,3542 03544 TC +2 # PRO
028733,000874: 35,3543 03536 TC FLAGON +5 # LOAD
028734,000875: 35,3544 35016 +2 CA EBANK7
028735,000876: 35,3545 54003 TS EBANK # TO BE SURE
028736,000877:
028737,000878: 35,3546 22007 ZL
028738,000879: 35,3547 34756 CA FIVE
028739,000880: 35,3550 54002 NTARGCHK TS Q
028740,000881: 35,3551 50002 INDEX Q
028741,000882: 35,3552 41433 CS DELVLVC
028742,000883: 35,3553 50002 INDEX Q
028743,000884: 35,3554 61236 AD GDT/2
028744,000885: 35,3555 26001 ADS L
028745,000886: 35,3556 10002 CCS Q
028746,000887: 35,3557 13550 TCF NTARGCHK
028747,000888: 35,3560 22000 LXCH A
028748,000889: 35,3561 00006 EXTEND
028749,000890: 35,3562 13565 BZF +3
028750,000891: 35,3563 05504 TC UPFLAG
028751,000892: 35,3564 00146 ADRES NTARGFLG
028752,000893:
028753,000894: 35,3565 06037 TC INTPRET
028754,000895: 35,3566 45014 BOFF CALL
028755,000896: 35,3567 03354 NTARGFLG
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Page 679 |
028757,000898: 35,3570 73572 NOCHG
028758,000899: 35,3571 73377 S34/35.3
028759,000900: 35,3572 77214 NOCHG CLEAR VLOAD
028760,000901: 35,3573 01267 XDELVFLG
028761,000902: 35,3574 02366 DELVEET3
028762,000903: 35,3575 03656 STORE DELVSIN
028763,000904: 35,3576 77624 FLAGOFF CALL
028764,000905: 35,3577 73442 S34/35.4
028765,000906: 35,3600 77776 EXIT
028766,000907: 35,3601 33726 CAF V06N59
028767,000908: 35,3602 03712 TC VNPOOH
028768,000909: 35,3603 06037 TC INTPRET
028769,000910: 35,3604 77650 GOTO
028770,000911: 35,3605 03470 SUBEXIT
028771,000912:
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Page 680 |
028773,000914: # ..... VN1645 .....
028774,000915:
028775,000916: # SUBROUTINES USED
028776,000917: # P3XORP7X
028777,000918: # GET+MGA
028778,000919: # BANKCALL
028779,000920: # DELAYJOB
028780,000921: # COMPTGO
028781,000922: # GOFLASHR
028782,000923: # GOTOPOOH
028783,000924: # FLAGUP
028784,000925:
028785,000926: 35,3606 71220 VN1645 STQ DLOAD
028786,000927: 35,3607 03470 SUBEXIT
028787,000928: 35,3610 33742 DP-.01
028788,000929: 35,3611 02253 STORE +MGA # MGA = -.01
028789,000930: 35,3612 71214 BOFF DLOAD
028790,000931: 35,3613 01351 FINALFLG
028791,000932: 35,3614 73634 GET45
028792,000933: 35,3615 33742 DP-.01
028793,000934: 35,3616 77615 DAD
028794,000935: 35,3617 33742 DP-.01
028795,000936: 35,3620 02253 STORE +MGA # MGA = -.02
028796,000937: 35,3621 77414 BOFF EXIT
028797,000938: 35,3622 01742 REFSMFLG
028798,000939: 35,3623 73634 GET45
028799,000940: 35,3624 03704 TC P3XORP7X
028800,000941: 35,3625 03627 TC +2 # P3X
028801,000942: 35,3626 03635 TC GET45 +1 # P7X
028802,000943: 35,3627 06037 TC INTPRET
028803,000944: 35,3630 41575 VLOAD PUSH
028804,000945: 35,3631 03656 DELVSIN
028805,000946: 35,3632 77624 CALL # COMPUTE MGA
028806,000947: 35,3633 15717 GET+MGA
028807,000948: 35,3634 77776 GET45 EXIT
028808,000949: 35,3635 02432 TC COMPTGO # INITIATE TASK TO UPDATE TTOGO
028809,000950: 35,3636 31470 CA SUBEXIT
028810,000951: 35,3637 55464 TS QSAVED
028811,000952: 35,3640 34777 CAF 1SEC
028812,000953: 35,3641 04616 TC BANKCALL
028813,000954: 35,3642 01735 CADR DELAYJOB
028814,000955: 35,3643 33730 CAF V16N45 # TRKMKCNT, TTOGO, +MGA
028815,000956: 35,3644 04616 TC BANKCALL
028816,000957: 35,3645 20476 CADR GOFLASH
028817,000958: 35,3646 03651 TC KILCLOCK # TERMINATE
028818,000959: 35,3647 03654 TC N45PROC # PROCEED
028819,000960: 35,3650 03664 TC CLUPDATE # RECYCLE - RETURN FOR INITIAL COMPUTATION
028820,000961: 35,3651 30005 KILCLOCK CA Z
028821,000962: 35,3652 55163 TS DISPDEX
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Page 681 |
028823,000964: 35,3653 06001 TC GOTOPOOH
028824,000965: 35,3654 40076 N45PROC CS FLAGWRD2
028825,000966: 35,3655 74746 MASK BIT6
028826,000967: 35,3656 00006 EXTEND
028827,000968: 35,3657 13651 BZF KILCLOCK # FINALFLG IS SET - FLASH V37 - AWAIT NEW PGM
028828,000969: 35,3660 05353 TC PHASCHNG
028829,000970: 35,3661 04024 OCT 04024
028830,000971: 35,3662 05504 TC UPFLAG # SET
028831,000972: 35,3663 00047 ADRES FINALFLG # FINALFLG
028832,000973: 35,3664 30005 CLUPDATE CA Z
028833,000974: 35,3665 55163 TS DISPDEX
028834,000975: 35,3666 05353 TC PHASCHNG
028835,000976: 35,3667 04024 OCT 04024
028836,000977: 35,3670 06037 TC INTPRET
028837,000978: 35,3671 52014 CLEAR GOTO
028838,000979: 35,3672 00670 UPDATFLG
028839,000980: 35,3673 03464 QSAVED
028840,000981:
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Page 682 |
028842,000983: # ..... DISPLAYE .....
028843,000984:
028844,000985: # SUBROUTINES USED
028845,000986: # BANKCALL
028846,000987: # GOFLASHR
028847,000988: # GOTOPOOH
028848,000989: # BLANKET
028849,000990: # ENDOFJOB
028850,000991:
028851,000992: 35,3674 00006 DISPLAYE EXTEND
028852,000993: 35,3675 23463 QXCH NORMEX
028853,000994: 35,3676 33724 CAF V06N55
028854,000995: 35,3677 04616 TCR BANKCALL
028855,000996: 35,3700 20476 CADR GOFLASH
028856,000997: 35,3701 16001 TCF GOTOPOOH
028857,000998: 35,3702 01463 TC NORMEX
028858,000999: 35,3703 13676 TCF -5
028859,001000:
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Page 683 |
028861,001002: # ..... P3XORP7X .....
028862,001003:
028863,001004: 35,3704 37744 P3XORP7X CAF HIGH9
028864,001005: 35,3705 71011 MASK MODREG
028865,001006: 35,3706 00006 EXTEND
028866,001007: 35,3707 13711 BZF +2
028867,001008: 35,3710 24002 INCR Q
028868,001009: 35,3711 00002 RETURN
028869,001010:
028870,001011: # ..... VNPOOH .....
028871,001012:
028872,001013: # SUBROUTINES USED
028873,001014: # BANKCALL
028874,001015: # GOFLASH
028875,001016: # GOTOPOOH
028876,001017:
028877,001018: 35,3712 00006 VNPOOH EXTEND
028878,001019: 35,3713 23465 QXCH RTRN
028879,001020: 35,3714 55615 TS VERBNOUN
028880,001021: 35,3715 31615 CA VERBNOUN
028881,001022: 35,3716 04616 TCR BANKCALL
028882,001023: 35,3717 20476 CADR GOFLASH
028883,001024: 35,3720 16001 TCF GOTOPOOH
028884,001025: 35,3721 01465 TC RTRN
028885,001026: 35,3722 13715 TCF -5
028886,001027:
![]() |
Page 684 |
028888,001029: # ..... CONSTANTS .....
028889,001030:
028890,001031: 35,3723 01445 V06N37 VN 0637
028891,001032: 35,3724 01467 V06N55 VN 0655
028892,001033: 35,3725 01472 V06N58 VN 0658
028893,001034: 35,3726 01473 V06N59 VN 0659
028894,001035: 35,3727 01521 V06N81 VN 0681
028895,001036: 35,3730 04055 V16N45 VN 1645
028896,001037: 35,3731 14441 37325 TWOPI 2DEC 6.283185307 B-4
028897,001038:
028898,001039: 35,3733 00001 20650 MAX250 2DEC 25 E3
028899,001040:
028900,001041: 35,3735 12525 12525 THIRD 2DEC .333333333
028901,001042:
028902,001043: 35,3737 00004 21505 ELEPS 2DEC .27777777 E-3
028903,001044:
028904,001045: 35,3741 77777 DP-.01 OCT 77777 # CONSTANTS
028905,001046: 35,3742 61337 OCT 61337 # ADJACENT -.01 FOR MGA DSP
028906,001047: 35,3743 01252 25253 EPSFOUR 2DEC .0416666666
028907,001048:
028908,001049: 35,3745 13434 16162 130DEG 2DEC .3611111111
028909,001050:
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Page 685 |
028911,001052: # ..... INITVEL .....
028912,001053:
028913,001054: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
028914,001055: # MOD BY WHITE.P DATE 21NOV67
028915,001056:
028916,001057: # FUNCTIONAL DESCRIPTION
028917,001058:
028918,001059: # THIS SUBROUTINE COMPUTES THE REQUIRED INITIAL VELOCITY VECTOR FOR
028919,001060: # A TRAJECTORY OF SPECIFIED TRANSFER TIME BETWEEN SPECIFIED INITIAL
028920,001061: # AND TARGET POSITIONS. THE TRAJECTORY MAY BE EITHER CONIC OR
028921,001062: # PRECISION DEPENDING ON AN INPUT PARAMETER (NAMELY, NUMBER OF
028922,001063: # OFFSETS). IN ADDITION, IN THE PRECISION TRAJECTORY CASE, THE
028923,001064: # SUBROUTINE ALSO COMPUTES AN OFFSET TARGET VECTOR, TO BE USED
028924,001065: # DURING PURE-CONIC CROSS-PRODUCT STEERING. THE OFFSET TARGET
028925,001066: # VECTOR IS THE TERMINAL POSITION VECTOR OF A CONIC TRAJECTORY WHICH
028926,001067: # HAS THE SAME INITIAL STATE AS A PRECISION TRAJECTORY WHOSE
028927,001068: # TERMINAL POSITION VECTOR IS THE SPECIFIED TARGET VECTOR.
028928,001069:
028929,001070: # IN ORDER TO AVOID THE INHERENT SINGULARITIES IN THE 180 DEGREE
028930,001071: # TRANSFER CASE WHEN THE (TRUE OR OFFSET) TARGET VECTOR MAY BE
028931,001072: # SLIGHTLY OUT OF THE ORBITAL PLANE, THIS SUBROUTINE ROTATES THIS
028932,001073: # VECTOR INTO A PLANE DEFINED BY THE INPUT INITIAL POSITION VECTOR
028933,001074: # AND ANOTHER INPUT VECTOR (USUALLY THE INITIAL VELOCITY VECTOR),
028934,001075: # WHENEVER THE INPUT TARGET VECTOR LIES INSIDE A CONE WHOSE VERTEX
028935,001076: # IS THE ORIGIN OF COORDINATES, WHOSE AXIS IS THE 180 DEGREE
028936,001077: # TRANSFER DIRECTION, AND WHOSE CONE ANGLE IS SPECIFIED BY THE USER.
028937,001078:
028938,001079: # THE LAMBERT SUBROUTINE IS UTILIZED FOR THE CONIC COMPUTATIONS AND
028939,001080: # THE COASTING INTEGRATION SUBROUTINE IS UTILIZED FOR THE PRECISION
028940,001081: # TRAJECTORY COMPUTATIONS.
028941,001082:
028942,001083: # CALLING SEQUENCE
028943,001084:
028944,001085: # L CALL
028945,001086: # L+1 INITVEL
028946,001087: # L+2 (RETURN - ALWAYS)
028947,001088:
028948,001089: # INPUT
028949,001090:
028950,001091: # (1) RINIT INITIAL POSITION RADIUS VECTOR
028951,001092: # (2) VINIT INITIAL POSITION VELOCITY VECTOR
028952,001093: # (3) RTARG TARGET POSITION RADIUS VECTOR
028953,001094: # (4) DELLT4 DESIRED TIME OF FLIGHT FROM RINIT TO RTARG
028954,001095: # (5) INTIME TIME OF RINIT
028955,001096: # (6) 0D NUMBER OF ITERATIONS OF LAMBERT/INTEGRVS
028956,001097: # (7) 2D ANGLE TO 180 DEGREES WHEN ROTATION STARTS
028957,001098: # (8) RTX1 -2 FOR EARTH, -10D FOR LUNAR
028958,001099: # (9) RTX2 COORDINATE SYSTEM ORIGIN - 0 FOR EARTH, 2 FOR LUNAR
028959,001100: # PUSHLOC SET AT 4D
028960,001101:
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Page 686 |
028962,001103: # OUTPUT
028963,001104:
028964,001105: # (1) RTARG OFFSET TARGET POSITION VECTOR
028965,001106: # (2) VIPRIME MANEUVER VELOCITY REQUIRED
028966,001107: # (3) VTPRIME VELOCITY AT TARGET AFTER MANEUVER
028967,001108: # (4) DELVEET3 DELTA VELOCITY REQUIRED FOR MANEUVER
028968,001109:
028969,001110: # SUBROUTINES USED
028970,001111:
028971,001112: # LAMBERT
028972,001113: # INTSTALL
028973,001114: # INTEGRVS
028974,001115:
028975,001116: 11,2000 SETLOC INTVEL
028976,001117: 11,2000 BANK
028977,001118:
028978,001119: 11,2000 COUNT* $$/INITV
028979,001120: 11,2000 77614 INITVEL SET # COGA GUESS NOT AVAILABLE
028980,001121: 11,2001 00475 GUESSW
028981,001122: 11,2002 44175 HAVEGUES VLOAD STQ
028982,001123: 11,2003 03444 RTARG
028983,001124: 11,2004 03463 NORMEX
028984,001125: 11,2005 03472 STORE RTARG1
028985,001126: 11,2006 77646 ABVAL
028986,001127: 11,2007 03723 STORE RTMAG
028987,001128: 11,2010 46135 SLOAD BHIZ
028988,001129: 11,2011 03000 RTX2
028989,001130: 11,2012 22026 INITVEL1
028990,001131: 11,2013 72575 VLOAD VSL2
028991,001132: 11,2014 02323 RINIT # B29
028992,001133: 11,2015 26323 STOVL RINIT # B27
028993,001134: 11,2016 02331 VINIT # B7
028994,001135: 11,2017 77752 VSL2
028995,001136: 11,2020 26331 STOVL VINIT # B5
028996,001137: 11,2021 03472 RTARG1
028997,001138: 11,2022 77752 VSL2
028998,001139: 11,2023 03472 STORE RTARG1
028999,001140: 11,2024 77646 ABVAL
029000,001141: 11,2025 03723 STORE RTMAG
029001,001142:
029002,001143: # INITIALIZATION
029003,001144:
029004,001145: 11,2026 71331 INITVEL1 SSP DLOAD # SET ITCTR TO -1,LOAD MPAC WITH E4 (PL 2D)
029005,001146: 11,2027 03617 ITCTR
029006,001147: 11,2030 77776 0 -1
029007,001148: 11,2031 70546 COSINE SR1 # CALCULATE COSINE (E4) (+2)
029008,001149: 11,2032 17667 STODL COZY4 # SET COZY4 TO COSINE (E4) (PL 0D)
029009,001150: 11,2033 67154 LXA,2 SXA,2
029010,001151: 11,2034 00154 MPAC
029011,001152: 11,2035 02701 VTARGTAG # SET VTARGTAG TO 0D (SP)
029012,001153: 11,2036 77775 VLOAD
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Page 687 |
029014,001155: 11,2037 02323 RINIT
029015,001156: 11,2040 26655 STOVL R1VEC # R1VEC EQ RINIT
029016,001157: 11,2041 03472 RTARG1
029017,001158: 11,2042 16663 STODL R2VEC # R2VEC EQ RTARG
029018,001159: 11,2043 03452 DELLT4
029019,001160: 11,2044 02671 STORE TDESIRED # TDESIRED EQ DELLT4
029020,001161: 11,2045 77201 SETPD VLOAD
029021,001162: 11,2046 00001 0D # INITIALIZE PL TO 0D
029022,001163: 11,2047 02323 RINIT # MPAC EQ RINIT (+29)
029023,001164: 11,2050 41456 UNIT PUSH # UNIT(RI) (+1) (PL 6D)
029024,001165: 11,2051 53435 VXV UNIT
029025,001166: 11,2052 02331 VINIT # MPAC EQ UNIT(RI) X VI (+8)
029026,001167: 11,2053 26674 STOVL UN
029027,001168: 11,2054 03472 RTARG1
029028,001169: 11,2055 50256 UNIT DOT # TEMP=URT.URI (+2) (PL 0D)
029029,001170: 11,2056 43015 DAD CLEAR
029030,001171: 11,2057 03667 COZY4
029031,001172: 11,2060 03665 NORMSW
029032,001173: 11,2061 03667 STORE COZY4
029033,001174: 11,2062 43044 INITVEL2 BPL SET
029034,001175: 11,2063 22105 INITVEL3 # UN CALCULATED IN LAMBERT
029035,001176: 11,2064 03465 NORMSW
029036,001177:
029037,001178: # ROTATE RC INTO YC PLANE - SET UNIT NORMAL TO YC
029038,001179:
029039,001180: 11,2065 41575 VLOAD PUSH # (PL 6D)
029040,001181: 11,2066 02663 R2VEC # RC TO 6D (+29)
029041,001182: 11,2067 63246 ABVAL PDVL # RC TO MPAC, ABVAL(RC) (+29) TO OD (PL 2D)
029042,001183: 11,2070 46206 PUSH VPROJ # (PL 8D)
029043,001184: 11,2071 02674 UN
029044,001185: 11,2072 51352 VSL2 BVSU
029045,001186: 11,2073 74256 UNIT VXSC # (PL 0D)
029046,001187: 11,2074 77772 VSL1
029047,001188: 11,2075 02663 STORE R2VEC
029048,001189: 11,2076 67351 TLOAD SLOAD
029049,001190: 11,2077 24007 ZEROVEC
029050,001191: 11,2100 03617 ITCTR
029051,001192: 11,2101 77244 BPL VLOAD
029052,001193: 11,2102 22105 INITVEL3
029053,001194: 11,2103 02663 R2VEC
029054,001195: 11,2104 03472 STORE RTARG1
029055,001196: 11,2105 63345 INITVEL3 DLOAD PDVL # (PL 2D)
029056,001197: 11,2106 26007 MUEARTH # POSITIVE VALUE
029057,001198: 11,2107 02663 R2VEC
029058,001199: 11,2110 63256 UNIT PDVL # 2D = UNIT(R2VEC) (PL 8D)
029059,001200: 11,2111 02655 R1VEC
029060,001201: 11,2112 41456 UNIT PUSH # 8D = UNIT(R1VEC) (PL 14D)
029061,001202: 11,2113 57435 VXV VCOMP # -N = UNIT(R2VEC) X UNIT(R1VEC)
029062,001203: 11,2114 00003 2D
029063,001204: 11,2115 77606 PUSH # (PL 20D)
029064,001205: 11,2116 71350 LXA,1 DLOAD
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Page 688 |
029066,001207: 11,2117 02776 RTX1
029067,001208: 11,2120 00023 18D
029068,001209: 11,2121 62040 BMN INCR,1
029069,001210: 11,2122 22124 +2
029070,001211: 11,2123 77767 DEC -8 B-14
029071,001212: 11,2124 67310 INCR,1 SLOAD
029072,001213: 11,2125 00012 10D
029073,001214: 11,2126 00047 X1
029074,001215: 11,2127 77230 BHIZ VLOAD # (PL 14D)
029075,001216: 11,2130 22132 +2
029076,001217: 11,2131 41476 VCOMP PUSH # (PL 20D)
029077,001218: 11,2132 77775 VLOAD # (PL 14D)
029078,001219: 11,2133 50235 VXV DOT # (PL 2D)
029079,001220: 11,2134 71244 BPL DLOAD # (PL 0D)
029080,001221: 11,2135 22137 INITVEL4
029081,001222: 11,2136 41476 DCOMP PUSH # (PL 2D)
029082,001223: 11,2137 67154 INITVEL4 LXA,2 SXA,2
029083,001224: 11,2140 00000 0D
029084,001225: 11,2141 02672 GEOMSGN
029085,001226:
029086,001227: # SET INPUTS UP FOR LAMBERT
029087,001228:
029088,001229: 11,2142 45150 LXA,1 CALL
029089,001230: 11,2143 02776 RTX1
029090,001231:
029091,001232: # OPERATE THE LAMBERT CONIC ROUTINE (COASTFLT SUBROUTINE)
029092,001233:
029093,001234: 11,2144 23765 SETITCTR # GO TO END OF BANK TO SET ITERCTR BEFORE
029094,001235: # CALLING LAMBERT (FOR REMANUFACTURE ONLY)
029095,001236:
029096,001237: # ARRIVED AT SOLUTION IS GOOD ENOUGH ACCORDING TO SLIGHTLY WIDER BOUNDS.
029097,001238:
029098,001239: 11,2145 77214 CLEAR VLOAD
029099,001240: 11,2146 00675 GUESSW
029100,001241: 11,2147 02744 VVEC
029101,001242:
029102,001243: # STORE CALCULATED INITIAL VELOCITY REQUIRED IN VIPRIME
029103,001244:
029104,001245: 11,2150 16337 STODL VIPRIME # INITIAL VELOCITY REQUIRED (+7)
029105,001246:
029106,001247: # IF NUMIT IS ZERO, CONTINUE AT INITVELB, OTHERWISE
029107,001248: # SET UP INPUTS FOR ENCKE INTEGRATION (INTEGRVS).
029108,001249:
029109,001250: 11,2151 02702 VTARGTAG
029110,001251: 11,2152 45030 BHIZ CALL
029111,001252: 11,2153 22230 INITVEL7
029112,001253: 11,2154 27414 INTSTALL
029113,001254: 11,2155 43135 SLOAD CLEAR
029114,001255: 11,2156 03000 RTX2
029115,001256: 11,2157 00263 MOONFLAG
029116,001257: 11,2160 43030 BHIZ SET
029117,001258: 11,2161 22163 INITVEL5
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Page 689 |
029119,001260: 11,2162 00063 MOONFLAG
029120,001261: 11,2163 77775 INITVEL5 VLOAD
029121,001262: 11,2164 02323 RINIT
029122,001263: 11,2165 02655 STORE R1VEC
029123,001264: 11,2166 25535 STOVL RCV
029124,001265: 11,2167 02337 VIPRIME
029125,001266: 11,2170 15543 STODL VCV
029126,001267: 11,2171 03610 INTIME
029127,001268: 11,2172 01517 STORE TET
029128,001269: 11,2173 43015 DAD CLEAR
029129,001270: 11,2174 03452 DELLT4
029130,001271: 11,2175 01673 INTYPFLG
029131,001272: 11,2176 34041 STCALL TDEC1
029132,001273: 11,2177 27107 INTEGRVS
029133,001274: 11,2200 77775 VLOAD
029134,001275: 11,2201 00025 VATT1
029135,001276: 11,2202 02703 STORE VTARGET
029136,001277:
029137,001278: # IF ITERATION COUNTER (ITCTR) EQ NO. ITERATIONS (NUMIT), CONTINUE AT
029138,001279: # INITVELC, OTHERWISE REITERATE LAMBERT AND ENCKE
029139,001280:
029140,001281: 11,2203 63154 LXA,2 INCR,2
029141,001282: 11,2204 03616 ITCTR
029142,001283: 11,2205 00001 1D # INCREMENT ITCTR
029143,001284: 11,2206 55134 SXA,2 XSU,2
029144,001285: 11,2207 03616 ITCTR
029145,001286: 11,2210 02701 VTARGTAG
029146,001287: 11,2211 46135 SLOAD BHIZ # IF SP(MPAC) EQ 0, CONTINUE AT INITVELC
029147,001288: 11,2212 00050 X2
029148,001289: 11,2213 22225 INITVEL6
029149,001290:
029150,001291: # OFFSET CONIC TARGET VECTOR
029151,001292:
029152,001293: 11,2214 52375 VLOAD VSU
029153,001294: 11,2215 03472 RTARG1
029154,001295: 11,2216 00017 RATT1
029155,001296: 11,2217 77655 VAD
029156,001297: 11,2220 02663 R2VEC
029157,001298: 11,2221 16663 STODL R2VEC
029158,001299: 11,2222 03667 COZY4
029159,001300: 11,2223 77650 GOTO
029160,001301: 11,2224 22062 INITVEL2 # CONTINUE ITERATING AT INITVEL2
029161,001302:
029162,001303: # COMPUTE THE DELTA VELOCITY
029163,001304:
029164,001305: 11,2225 77775 INITVEL6 VLOAD
029165,001306: 11,2226 02663 R2VEC
029166,001307: 11,2227 03472 STORE RTARG1
029167,001308: 11,2230 52375 INITVEL7 VLOAD VSU
029168,001309: 11,2231 02337 VIPRIME
029169,001310: 11,2232 02331 VINIT
029170,001311: 11,2233 26366 STOVL DELVEET3 # DELVEET3 = VIPRIME-VINIT (+7)
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Page 690 |
029172,001313: 11,2234 02703 VTARGET
029173,001314: 11,2235 03566 STORE VTPRIME
029174,001315: 11,2236 46135 SLOAD BHIZ
029175,001316: 11,2237 03000 RTX2
029176,001317: 11,2240 22255 INITVELX
029177,001318: 11,2241 70575 VLOAD VSR2
029178,001319: 11,2242 03566 VTPRIME
029179,001320: 11,2243 27566 STOVL VTPRIME
029180,001321: 11,2244 02337 VIPRIME
029181,001322: 11,2245 77742 VSR2
029182,001323: 11,2246 26337 STOVL VIPRIME
029183,001324: 11,2247 03472 RTARG1
029184,001325: 11,2250 77742 VSR2
029185,001326: 11,2251 27472 STOVL RTARG1
029186,001327: 11,2252 02366 DELVEET3
029187,001328: 11,2253 77742 VSR2
029188,001329: 11,2254 02366 STORE DELVEET3
029189,001330: 11,2255 70750 INITVELX LXA,1 DLOAD*
029190,001331: 11,2256 02776 RTX1
029191,001332: 11,2257 10003 MUTABLE -2,1
029192,001333: 11,2260 41206 PUSH DMP
029193,001334: 11,2261 02742 R1A
029194,001335: 11,2262 56342 SR1 DDV
029195,001336: 11,2263 00041 R1
029196,001337: 11,2264 17721 STODL MU/A
029197,001338: 11,2265 77661 SR
029198,001339: 11,2266 20607 6
029199,001340: 11,2267 03717 STORE MUASTEER
029200,001341: 11,2270 77201 SETPD VLOAD
029201,001342: 11,2271 00001 0D
029202,001343: 11,2272 03472 RTARG1
029203,001344: 11,2273 37444 STCALL RTARG
029204,001345: 11,2274 03463 NORMEX
029205,001346:
029206,001347: # ..... END OF INITVEL ROUTINE .....
029207,001348:
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Page 691 |
029209,001350: # ..... MIDGIM .....
029210,001351:
029211,001352: # MOD NO. 0, BY WILLMAN, SUBROUTINE RENDGUID, LOG P34-P35, P74-P75
029212,001353: # REVISION 03, 17 FEB 67
029213,001354:
029214,001355: # IF THE ACTIVE VEHICLE IS DOING THE COMPUTATION, MIDGIM COMPUTES
029215,001356: # THE POSITIVE MIDDLE GIMBAL ANGLE OF THE ACTIVE VEHICLE TO THE INPUT
029216,001357: # DELTA VELOCITY VECTOR (0D IN PUSH LIST), OTHERWISE
029217,001358: # MIDGIM CONVERTS THE INPUT DELTA VELOCITY VECTOR FROM INERTIAL COORDIN-
029218,001359: # ATES TO LOCAL VERTICAL COORDINATES OF THE ACTIVE VEHICLE.
029219,001360:
029220,001361: # .. INPUTS ..
029221,001362:
029222,001363: # NAME MEANING UNITS/SCALING/MODE
029223,001364:
029224,001365: # AVFLAG INT FLAG - 0 IS CSM ACTIVE, 1 IS LEM ACTIVE BIT
029225,001366: # RINIT ACTIVE VEHICLE RADIUS VECTOR METERS/CSEC (+7) VT
029226,001367: # VINIT ACTIVE VEHICLE VELOCITY VECTOR METERS/CSEC (+7) VT
029227,001368: # 0D(PL) ACTIVE VEHICLE DELTA VELOCITY VECTOR METERS/CSEC (+7) VT
029228,001369:
029229,001370: # .. OUTPUTS ..
029230,001371:
029231,001372: # NAME MEANING UNITS/SCALING/MODE
029232,001373:
029233,001374: # +MGA + MIDDLE GIMBAL ANGLE REVOLUTIONS (+0) DP
029234,001375: # DELVLVC DELTA VELOCITY VECTOR IN LV COORD. METERS/CSEC (+7) VT
029235,001376: # MGLVFLAG INT FLAG - 0 IS +MGA COMPUTED, 1 IS DELVLVC COMP. - BIT
029236,001377:
029237,001378: # .. CALLING SEQUENCE ..
029238,001379:
029239,001380: # L CALL
029240,001381: # L+1 MIDGIM
029241,001382: # L+2 (RETURN - ALWAYS)
029242,001383:
029243,001384: # .. NO SUBROUTINES CALLED ..
029244,001385:
029245,001386: # .. DEBRIS - ERASEABLE TEMPORARY USAGE
029246,001387:
029247,001388: # A,Q,L, PUSH LIST, MPAC.
029248,001389:
029249,001390: # .. ALARMS - NONE ..
029250,001391:
![]() |
Page 692 |
029252,001393: # MIDDLE GIMBAL ANGLE COMPUTATION.
029253,001394:
029254,001395: 06,2000 SETLOC MIDDGIM
029255,001396: 06,2000 BANK
029256,001397:
029257,001398: 06,3715 COUNT* $$/MIDG
029258,001399:
029259,001400: 06,3715 20000 00000 HALFREV 2DEC 1 B-1
029260,001401:
029261,001402: 06,3717 53575 GET+MGA VLOAD UNIT # (PL 0D) V (+7) TO MPAC, UNITIZE UV (+1)
029262,001403: 06,3720 77656 UNIT
029263,001404: 06,3721 72441 DOT SL1 # DOT UV WITH Y(STABLE MEMBER) AND RESCALE
029264,001405: 06,3722 01742 REFSMMAT +6 # FROM +2 TO +1 FOR ASIN ROUTINE
029265,001406: 06,3723 51136 ARCSIN BPL
029266,001407: 06,3724 15730 SETMGA
029267,001408: 06,3725 43215 DAD DAD # CONVERT -MGA TO +MGA BY
029268,001409: 06,3726 15716 HALFREV # ADDING ONE REVOLUTION
029269,001410: 06,3727 15716 HALFREV
029270,001411: 06,3730 02253 SETMGA STORE +MGA
029271,001412: 06,3731 43414 CLR RVQ # CLEAR MGLVFLAG TO INDICATE +MGA CALC
029272,001413: 06,3732 02675 MGLVFLAG # AND EXIT
029273,001414: 06,3733 53575 GET.LVC VLOAD UNIT # (PL 6D) R (+29) IN MPAC, UNITIZE UR
029274,001415: 06,3734 02323 RINIT
029275,001416: 06,3735 77676 VCOMP # U(-R)
029276,001417: 06,3736 00023 STORE 18D # U(-R) TO 18D
029277,001418: 06,3737 53435 VXV UNIT # U(-R)*V EQ V*U(R), U(V*R)
029278,001419: 06,3740 02331 VINIT
029279,001420: 06,3741 00015 STORE 12D # U(V*R) TO 12D
029280,001421: 06,3742 53435 VXV UNIT # U(V*R)*U(-R), U((V*R)*(-R))
029281,001422: 06,3743 00023 18D
029282,001423: 06,3744 24007 STOVL 6D # TRANSFORMATION MATRIX IS IN 6D (+1)
029283,001424: 06,3745 00001 0D # DELTA V (+7) IN 0D
029284,001425: 06,3746 76521 MXV VSL1 # CONVERT FROM INER COOR TO LV COOR (+8)
029285,001426: 06,3747 00007 6D # AND SCALE +7 IN MPAC
029286,001427: 06,3750 03434 STORE DELVLVC # STORE IN DELVLVC (+7)
029287,001428: 06,3751 43414 SET RVQ # SET MGLVFLAG TO INDICATE LVC CALC
029288,001429: 06,3752 02475 MGLVFLAG # AND EXIT
029289,001430:
029290,001431: # ..... END OF MIDGIM ROUTINE .....
029291,001432:
![]() |
Page 693 |
029293,001434: 10,2000 BANK 10
029294,001435: 10,2000 SETLOC SLCTMU
029295,001436: 10,2000 BANK
029296,001437: 10,2000 COUNT* $$/MIDG
029297,001438:
029298,001439: 10,2000 77160 SELECTMU AXC,1 AXT,2
029299,001440: 10,2001 00002 2D
029300,001441: 10,2002 00000 0D
029301,001442: 10,2003 77614 BOFF
029302,001443: 10,2004 04343 CMOONFLG
029303,001444: 10,2005 20011 SETMUER
029304,001445: 10,2006 77160 AXC,1 AXT,2
029305,001446: 10,2007 00012 10D
029306,001447: 10,2010 00002 2D
029307,001448: 10,2011 66143 SETMUER DLOAD* SXA,1
029308,001449: 10,2012 10011 MUTABLE +4,1
029309,001450: 10,2013 02776 RTX1
029310,001451: 10,2014 22317 STODL* RTSR1/MU
029311,001452: 10,2015 10003 MUTABLE -2,1
029312,001453: 10,2016 54214 BOFF SR
029313,001454: 10,2017 04343 CMOONFLG
029314,001455: 10,2020 20022 RTRNMU
029315,001456: 10,2021 20607 6D
029316,001457: 10,2022 02321 RTRNMU STORE RTMU
029317,001458: 10,2023 43134 SXA,2 CLEAR
029318,001459: 10,2024 02777 RTX2
029319,001460: 10,2025 01271 FINALFLG
029320,001461: 10,2026 77650 GOTO
029321,001462: 10,2027 73606 VN1645
029322,001463:
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Page 694 |
029324,001465: # ..... PERIAPO .....
029325,001466:
029326,001467: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
029327,001468: # MOD BY WHITE.P DATE 18JAN68
029328,001469:
029329,001470: # FUNCTIONAL DESCRIPTION
029330,001471:
029331,001472: # THIS SUBROUTINE COMPUTES THE TWO BODY APOCENTER AND PERICENTER
029332,001473: # ALTITUDES GIVEN THE POSITION AND VELOCITY VECTORS FOR A POINT ON
029333,001474: # THE TRAJECTORY AND THE PRIMARY BODY.
029334,001475:
029335,001476: # SETRAD IS CALLED TO DETERMINE THE RADIUS OF THE PRIMARY BODY.
029336,001477:
029337,001478: # APSIDES IS CALLED TO SOLVE FOR THE TWO BODY RADII OF APOCENTER AND
029338,001479: # PERICENTER AND THE ECCENTRICITY OF THE TRAJECTORY.
029339,001480:
029340,001481: # CALLING SEQUENCE
029341,001482:
029342,001483: # L CALL
029343,001484: # L+1 PERIAPO
029344,001485: # L+2 (RETURN - ALWAYS)
029345,001486:
029346,001487: # INPUT
029347,001488:
029348,001489: # (1) RVEC POSITION VECTOR IN METERS
029349,001490: # SCALE FACTOR - EARTH +29, MOON +27
029350,001491: # (2) VVEC VELOCITY VECTOR IN METERS/CENTISECOND
029351,001492: # SCALE FACTOR - EARTH +7, MOON +5
029352,001493: # (3) X1 PRIMARY BODY INDICATOR
029353,001494: # EARTH -2, MOON -10
029354,001495:
029355,001496: # OUTPUT
029356,001497:
029357,001498: # (1) 2D APOCENTER RADIUS IN METERS
029358,001499: # SCALE FACTOR - EARTH +29, MOON +27
029359,001500: # (2) 4D APOCENTER ALTITUDE IN METERS
029360,001501: # SCALE FACTOR - EARTH +29, MOON P27
029361,001502: # (3) 6D PERICENTER RADIUS IN METERS
029362,001503: # SCALE FACTOR - EARTH +29, MOON +27
029363,001504: # (4) 8D PERICENTER ALTITUDE IN METERS
029364,001505: # SCALE FACTOR - EARTH +29, MOON +27
029365,001506: # (5) ECC ECCENTRICITY OF CONIC TRAJECTORY
029366,001507: # SCALE FACTOR - +3
029367,001508: # (6) XXXALT RADIUS OF THE PRIMARY BODY IN METERS
029368,001509: # SCALE FACTOR - EARTH +29, MOON +27
029369,001510: # (7) PUSHLOC EQUALS 10D
029370,001511:
029371,001512: # SUBROUTINES USED
029372,001513:
029373,001514: # SETRAD
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Page 695 |
029375,001516: # APSIDES
029376,001517:
029377,001518: 23,2000 SETLOC APOPERI
029378,001519: 23,2000 BANK
029379,001520:
029380,001521: 23,2314 COUNT* $$/PERAP
029381,001522:
029382,001523: 23,2314 00302 17755 RPAD 2DEC 6373338 B-29 # STANDARD RADIUS OF PAD 37-B.
029383,001524: # = 20 909 901.57 FT
029384,001525:
029385,001526: 23,2316 53754 PERIAPO1 LXA,2 VSR*
029386,001527: 23,2317 02777 RTX2
029387,001528: 23,2320 57176 0,2
029388,001529: 23,2321 26744 STOVL VVEC
029389,001530: 23,2322 53750 LXA,1 VSR*
029390,001531: 23,2323 02776 RTX1
029391,001532: 23,2324 57176 0,2
029392,001533: 23,2325 02655 STORE RVEC
029393,001534: 23,2326 45020 PERIAPO STQ CALL
029394,001535: 23,2327 03463 NORMEX
029395,001536: 23,2330 46344 SETRAD
029396,001537: 23,2331 37671 STCALL XXXALT
029397,001538: 23,2332 25674 APSIDES
029398,001539: 23,2333 41401 SETPD PUSH # 2D = APOCENTER RADIUS B29 OR B27
029399,001540: 23,2334 00003 2D
029400,001541: 23,2335 65225 DSU PDDL # 4D = APOGEE ALTITUDE B29 OR B27
029401,001542: 23,2336 03671 XXXALT
029402,001543: 23,2337 00001 0D
029403,001544: 23,2340 45206 PUSH DSU # 6D = PERICENTER RADIUS B29 OR B27
029404,001545: 23,2341 03671 XXXALT
029405,001546: 23,2342 52006 PUSH GOTO # 8D = PERIGEE ALTITUDE B29 OR B27
029406,001547: 23,2343 03463 NORMEX
029407,001548:
![]() |
Page 696 |
029409,001550: # SETRAD
029410,001551:
029411,001552: 23,2344 41545 SETRAD DLOAD PUSH
029412,001553: 23,2345 06315 RPAD
029413,001554: 23,2346 63130 SXA,1 INCR,2
029414,001555: 23,2347 00047 X2
029415,001556: 23,2350 00002 2D
029416,001557: 23,2351 46135 SLOAD BHIZ
029417,001558: 23,2352 00050 X2
029418,001559: 23,2353 46357 SETRADX
029419,001560: 23,2354 51575 VLOAD ABVAL
029420,001561: 23,2355 02023 RLS
029421,001562: 23,2356 77725 PDDL
029422,001563: 23,2357 43545 SETRADX DLOAD RVQ
029423,001564:
![]() |
Page 697 |
029425,001566: # PRECSET
029426,001567:
029427,001568: 23,2360 77620 PRECSET STQ
029428,001569: 23,2361 03463 NORMEX
029429,001570: 23,2362 37574 STCALL TDEC2
029430,001571: 23,2363 27057 LEMPREC
029431,001572: 23,2364 77624 CALL
029432,001573: 23,2365 46376 LEMSTORE
029433,001574: 23,2366 77745 DLOAD
029434,001575: 23,2367 03574 TDEC2
029435,001576: 23,2370 34041 STCALL TDEC1
029436,001577: 23,2371 27043 CSMPREC
029437,001578: 23,2372 77624 CALL
029438,001579: 23,2373 46406 CSMSTORE
029439,001580: 23,2374 77650 GOTO
029440,001581: 23,2375 03463 NORMEX
029441,001582: 23,2376 43175 LEMSTORE VLOAD BOFF
029442,001583: 23,2377 00001 RATT
029443,001584: 23,2400 01352 AVFLAG
029444,001585: 23,2401 46412 PASSIVE
029445,001586: 23,2402 27536 ACTIVE STOVL RACT3
029446,001587: 23,2403 00007 VATT
029447,001588: 23,2404 03544 STORE VACT3
029448,001589: 23,2405 77616 RVQ
029449,001590: 23,2406 43175 CSMSTORE VLOAD BOFF
029450,001591: 23,2407 00001 RATT
029451,001592: 23,2410 01352 AVFLAG
029452,001593: 23,2411 46402 ACTIVE
029453,001594: 23,2412 27552 PASSIVE STOVL RPASS3
029454,001595: 23,2413 00007 VATT
029455,001596: 23,2414 03560 STORE VPASS3
029456,001597: 23,2415 77616 RVQ
029457,001598:
![]() |
Page 698 |
029459,001600: # VECSHIFT
029460,001601:
029461,001602: 23,2416 53754 VECSHIFT LXA,2 VSR*
029462,001603: 23,2417 02777 RTX2
029463,001604: 23,2420 57176 0,2
029464,001605: 23,2421 63350 LXA,1 PDVL
029465,001606: 23,2422 02776 RTX1
029466,001607: 23,2423 63257 VSR* PDVL
029467,001608: 23,2424 57176 0,2
029468,001609: 23,2425 77616 RVQ
029469,001610:
![]() |
Page 699 |
029471,001612: # SHIFTR1
029472,001613:
029473,001614: 23,2426 53754 SHIFTR1 LXA,2 SL*
029474,001615: 23,2427 02777 RTX2
029475,001616: 23,2430 57576 0,2
029476,001617: 23,2431 77616 RVQ
029477,001618:
![]() |
Page 700 |
029479,001620: # PROGRAM DESCRIPTION
029480,001621: # SUBROUTINE NAME R36 OUT-OF-PLANE RENDEZVOUS ROUTINE
029481,001622: # MOD NO. 0 DATE 22 DECEMBER 67
029482,001623: # MOD BY N.M.NEVILLE LOG SECTION EXTENDED VERBS
029483,001624: # FUNCTIONAL DESCRIPTION
029484,001625:
029485,001626: # TO DISPLAY AT ASTRONAUT REQUEST LGC CALCULATED RENDEZVOUS
029486,001627: # OUT-OF-PLANE PARAMETERS (Y, YDOT, PSI). (REQUESTED BY DSKY).
029487,001628:
029488,001629: # CALLING SEQUENCE
029489,001630:
029490,001631: # ASTRONAUT REQUEST THROUGH DSKY V 90 E
029491,001632:
029492,001633: # SUBROUTINES CALLED
029493,001634:
029494,001635: # EXDSPRET
029495,001636: # GOMARKF
029496,001637: # CSMPREC
029497,001638: # LEMPREC
029498,001639: # SGNAGREE
029499,001640: # LOADTIME
029500,001641:
029501,001642: # NORMAL EXIT MODES
029502,001643:
029503,001644: # ASTRONAUT REQUEST THROUGH DSKY TO TERMINATE PROGRAM V 34 E
029504,001645:
029505,001646: # ALARM OR ABORT EXIT MODES
029506,001647:
029507,001648: # NONE
029508,001649:
029509,001650: # OUTPUT
029510,001651:
029511,001652: # DECIMAL DISPLAY OF TIME, Y, YDOT AND PSI
029512,001653:
029513,001654: # DISPLAYED VALUES Y, YDOT, AND PSI, ARE STORED IN ERASABLE
029514,001655: # REGISTERS RANGE, RRATE AND RTHETA RESPECTIVELY.
029515,001656:
029516,001657: # ERASABLE INITIALIZATION REQUIRED
029517,001658:
029518,001659: # CSM AND LEM STATE VECTORS
029519,001660:
029520,001661: # DEBRIS
029521,001662:
029522,001663: # CENTRALS A,Q,L
029523,001664: # OTHER THOSE USED BY THE ABOVE LISTED SUBROUTINES
029524,001665:
029525,001666: 20,2115 BANK 20
029526,001667: 04,2000 SETLOC R36LM
029527,001668: 04,2000 BANK
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Page 701 |
029529,001670: 04,2656 E4,1606 EBANK= RPASS36
029530,001671:
029531,001672: 04,2656 COUNT* $$/R36
029532,001673:
029533,001674: 04,2656 22007 R36 ZL
029534,001675: 04,2657 34755 CAF ZERO # SET TIME OF EVENT TO ZERO FOR FIRST
029535,001676: 04,2660 53052 DXCH DSPTEMX # DISPLAY
029536,001677: 04,2661 33011 CAF V06N16N
029537,001678: 04,2662 04616 TC BANKCALL
029538,001679: 04,2663 20334 CADR GOMARKF
029539,001680: 04,2664 15472 TCF ENDEXT # TERMINATE
029540,001681: 04,2665 12667 TCF +2 # PROCEED
029541,001682: 04,2666 12661 TCF -5 # RECYCLE FOR ASTRONAUT INPUT TIME
029542,001683: 04,2667 53052 DXCH DSPTEMX
029543,001684: 04,2670 00006 EXTEND
029544,001685: 04,2671 13000 BZF LREGCHK # A-REG ZERO GOTO CHECK L-REG FOR ZERO
029545,001686: 04,2672 52155 ASTROTIM DXCH MPAC # A-REG NON-ZERO, TIME = ASTRO INPUT TIME
029546,001687: 04,2673 06037 TC INTPRET
029547,001688: 04,2674 77634 RTB
029548,001689: 04,2675 21716 DPMODE
029549,001690: 04,2676 34041 R36INT STCALL TDEC1
029550,001691: 04,2677 27043 OTHPREC
029551,001692: 04,2700 63375 VLOAD PDVL
029552,001693: 04,2701 00007 VATT
029553,001694: 04,2702 00001 RATT # -
029554,001695: 04,2703 02207 STORE RPASS36 # R
029555,001696: 04,2704 63256 UNIT PDVL # P
029556,001697: 04,2705 53435 VXV UNIT
029557,001698: 04,2706 77626 STADR # -
029558,001699: 04,2707 61562 STODL UNP36 # U
029559,001700: 04,2710 00015 TAT
029560,001701: 04,2711 34041 STCALL TDEC1
029561,001702: 04,2712 27057 THISPREC
029562,001703: 04,2713 63375 VLOAD PDVL # -
029563,001704: 04,2714 00007 VATT # VELOCITY VECTOR V 00D
029564,001705: 04,2715 00001 RATT # A
029565,001706: 04,2716 77725 PDDL
029566,001707: 04,2717 00015 TAT # SAVE TIME IN LOCATION 30D FOR REDISPLAY
029567,001708: 04,2720 24037 STOVL 30D # -
029568,001709: 04,2721 41406 PUSH PUSH # POSITION VECTOR R IN 06D AND 12D
029569,001710: 04,2722 63245 BVSU PDVL # A - -
029570,001711: 04,2723 02207 RPASS36 # LINE OF SIGHT VECTOR R - R 12D
029571,001712: 04,2724 72441 DOT SL1 # P A
029572,001713: 04,2725 02215 UNP36 # - -
029573,001714: 04,2726 26201 STOVL RANGE # Y = U . R
029574,001715: 04,2727 00001 00D # A
029575,001716: 04,2730 72441 DOT SL1
029576,001717: 04,2731 02215 UNP36 # . - -
029577,001718: 04,2732 26203 STOVL RRATE # Y = U . V
029578,001719: 04,2733 00007 06D # - A -
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029580,001721: 04,2734 41456 UNIT PUSH # U = UNIT ( R ) 18D
029581,001722: 04,2735 47235 VXV VXV # RA A
029582,001723: 04,2736 00001 00D # - - - -
029583,001724: 04,2737 00023 18D # (U X V ) X U = U
029584,001725: 04,2740 53552 VSL2 UNIT # RA A RA A
029585,001726: 04,2741 77656 UNIT
029586,001727: 04,2742 24001 STOVL 00D # UNIT HORIZONTAL IN FORWARD DIR. 00D
029587,001728: 04,2743 00023 18D
029588,001729: 04,2744 74241 DOT VXSC # -
029589,001730: 04,2745 00015 12D # U
029590,001731: 04,2746 77752 VSL2 # L
029591,001732: 04,2747 53445 BVSU UNIT
029592,001733: 04,2750 77656 UNIT
029593,001734: 04,2751 50206 PUSH DOT # LOS PROJECTED INTO HORIZONTAL 12D
029594,001735: 04,2752 00001 00D # PLANE
029595,001736: 04,2753 65552 SL1 ARCCOS # - -
029596,001737: 04,2754 26205 STOVL RTHETA # PSI = ARCCOS(U . U )
029597,001738: 04,2755 50235 VXV DOT # A L
029598,001739: 04,2756 00001 00D
029599,001740: 04,2757 71244 BPL DLOAD
029600,001741: 04,2760 10765 R36TAG2
029601,001742: 04,2761 24020 LODPMAX
029602,001743: 04,2762 77625 DSU
029603,001744: 04,2763 02205 RTHETA
029604,001745: 04,2764 02205 STORE RTHETA
029605,001746: 04,2765 47145 R36TAG2 DLOAD RTB
029606,001747: 04,2766 00037 30D
029607,001748: 04,2767 21612 SGNAGREE
029608,001749: 04,2770 01052 STORE DSPTEMX
029609,001750: 04,2771 77776 EXIT
029610,001751: 04,2772 33012 CAF V06N90N # DISPLAY Y, YDOT, AND PSI
029611,001752: 04,2773 04616 TC BANKCALL
029612,001753: 04,2774 20334 CADR GOMARKF
029613,001754: 04,2775 15472 TCF ENDEXT # TERMINATE
029614,001755: 04,2776 15472 TCF ENDEXT # PROCEED, END OF PROGRAM
029615,001756: 04,2777 12661 TCF R36 +3 # REDISPLAY OUTPUT
029616,001757: 04,3000 56001 LREGCHK XCH L
029617,001758: 04,3001 00006 EXTEND
029618,001759: 04,3002 13005 BZF ENTTIM2 # L-REG ZERO, SET TIME = PRESENT TIME
029619,001760: 04,3003 56001 XCH L # L-REG NON ZERO, TIME = ASTRO INPUT TIME
029620,001761: 04,3004 12672 TCF ASTROTIM
029621,001762: 04,3005 06037 ENTTIM2 TC INTPRET
029622,001763: 04,3006 52034 RTB GOTO
029623,001764: 04,3007 21573 LOADTIME
029624,001765: 04,3010 10676 R36INT
029625,001766: 04,3011 01420 V06N16N VN 00616
029626,001767: 04,3012 01532 V06N90N VN 00690
End of include-file P34-P35,_P74-P75.agc. Parent file is MAIN.agc