Source Code
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This source code is very close to the Apollo Guidance Computer software for the
Apollo 13 Lunar module. This revision of the Luminary 131 program is from December
of 1969, whereas there was a later revision in January of 1970, and still another
revision in February, which is the code that flew on the mission.
As far as this transcription is concerned, it was originally from a copy made in 1991 of
a printout from the collection of AGC developer Don Eyles for collector David Craig.
It was subsequently scanned by Gary Neff, reprocessed for online
presentation at the now-discontinued History of Recent Science and Technology (HRST) website
of MIT's Dibner Institute (the full-quality scans being discarded in the process),
and finally transcribed by Ron Burkey for the Virtual AGC Project. Although a
high-quality replacement scan for a completely illegible page was later provided by Gary
Neff, the reduced legibility of the reprocessed HRST posting nevertheless caused many
errors to be introduced into the transcription. Accordingly, a second scan of the same physical
printout was made in 2017 for the Virtual AGC Project's collection at the Internet Archive,
and used to correct the transcription errors. All of the scanned materials mentioned,
as well as other Luminary 131 related material, are available online.
Don Eyles apprently made additional hand-written notes in printout between 1991 and 2017,
so the two scans are not identical in that respect. The page-headings in the printout read, in part:GAP: ASSEMBLE REVISION 131 OF AGC PROGRAM LUMINARY BY NASA 2021112-091 17:53 DEC. 19, 1969Note that the date is the date the printout was made, not the date on which the program revision was released, although these happen to be very close together. |
048378,000002: ## Copyright: Public domain.
048379,000003: ## Filename: CONIC_SUBROUTINES.agc
048380,000004: ## Purpose: A section of Luminary 1C, revision 131.
048381,000005: ## It is part of the source code for the Lunar Module's (LM)
048382,000006: ## Apollo Guidance Computer (AGC) for Apollo 13.
048383,000007: ## This file is intended to be a faithful transcription, except
048384,000008: ## that the code format has been changed to conform to the
048385,000009: ## requirements of the yaYUL assembler rather than the
048386,000010: ## original YUL assembler.
048387,000011: ## Reference: pp. 1153-1197
048388,000012: ## Contact: Ron Burkey <info@sandroid.org>.
048389,000013: ## Website: www.ibiblio.org/apollo/index.html
048390,000014: ## Mod history: 06/01/03 RSB. Began transcribing.
048391,000015: ## 05/14/05 RSB Corrected website reference above.
048392,000016: ## 2010-08-24 JL Fixed page 1162 number.
048393,000017: ## 2017-01-06 RSB Page numbers now agree with those on the
048394,000018: ## original hardcopy, as opposed to the PDF page
048395,000019: ## numbers in 1701.pdf.
048396,000020: ## 2017-01-28 RSB WTIH -> WITH.
048397,000021: ## 2017-02-27 RSB Proofed comment text using octopus/ProoferComments.
048398,000022: ## 2017-03-01 RSB Fixed lingering comment-text typos.
048399,000023: ## Added in ##-comments with hyperlinks for some of the
048400,000024: ## documents reference in the code comments. (Just as
048401,000025: ## an experiment; I didn't do it systematically.)
048402,000026: ## 2017-03-14 RSB Comment-text fixes noted in proofing Luminary 116.
048403,000027: ## 2017-03-15 RSB Comment-text fixes identified in 5-way
048404,000028: ## side-by-side diff of Luminary 69/99/116/131/210.
048405,000029: ## 2017-03-17 RSB Comment-text fixes identified in diff'ing
048406,000030: ## Luminary 99 vs Comanche 55.
048407,000031:
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Page 1153 |
048409,000033: # PROGRAM DESCRIPTION - ENTIRE CONIC SUBROUTINE LOG SECTION DATE - 1 SEPTEMBER 1967
048410,000034: # MOD NO. - 0 LOG SECTION - CONIC SUBROUTINES
048411,000035: # MOD BY KRAUSE ASSEMBLY - COLOSSUS REVISION 88
048412,000036:
048413,000037: # FUNCTIONAL DESCRIPTION -
048414,000038: # THE FOLLOWING SET OF SUBROUTINES SOLVE VARIOUS PROBLEMS INVOLVING THE TRAJECTORY PRODUCED BY A CENTRAL
048415,000039: # INVERSE-SQUARE FORCE ACTING ON A POINT MASS, AS OUTLINED IN THE CMC AND LGC LUNAR LANDING MISSION GSOP, SECTION
048416,000040: # 5.5.1.2. A GENERAL USAGE POINT-OF-VIEW WAS TAKEN IN FORMULATING, MECHANIZING, AND SCALING THE SUBROUTINES,
048417,000041: # RATHER THAN OPTIMIZING EACH FOR A PARTICULAR USE. THEREFORE, MULTIPLE USAGE CAN BE MADE OF THE SUBROUTINES
048418,000042: # INVOLVING ANY REALISTIC SET OF CONSTRAINTS. IT SHOULD BE NOTED THAT ONLY ONE SET OF CODING IS USED, WHETHER THE
048419,000043: # EARTH, MOON, OR ANY OTHER CELESTIAL BODY IS SPECIFIED AS THE CENTRAL BODY OF THE PROBLEM, PROVIDED ONE OBSERVES
048420,000044: # THE INHERENT SCALE CHANGE REQUIRED IN POSITION, VELOCITY, MU, AND TIME, AS OUTLINED IN MISSION PROGRAMMING
048421,000045: # DEFINITION MEMO NO. 10. THIS CAN BE ACCOMPLISHED BY SIMPLY ADDING TO THE MUTABLE AND INITIALIZING THE SUBROU-
048422,000046: # TINES APPROPRIATELY.
048423,000047:
048424,000048: # DUE TO THE UNIFORMITY OF THE EQUATIONS INVOLVED, CODING WAS MINIMIZED BY TREATING INDIVIDUAL EQUATIONS AND
048425,000049: # BLOCKS OF EQUATIONS AS SUBROUTINES OF LOWER RANK WHENEVER POSSIBLE. AS A RESULT, THREE BY-PRODUCTS SUBROUTINES,
048426,000050: # DIRECTLY USABLE AS INDEPENDENT SUBROUTINES, WERE GENERATED.
048427,000051:
048428,000052: # RESTRICTIONS -
048429,000053: # THE ONLY LIMITATION IN THE SCOPE OF PROBLEM WHICH CAN BE SOLVED BY A PARTICULAR SUBROUTINE IS THE SCALING
048430,000054: # LIMIT OF EACH PARAMETER AS SPECIFIED IN THE GSOP. THESE SCALING LIMITS WERE CHOSEN SO THAT ALL FEASIBLE TRAJEC-
048431,000055: # TORIES COULD BE HANDLED.
048432,000056:
048433,000057: # SINCE THE SUBROUTINES (EXCEPT KEPLER) USE COMMON SUBROUTINES OF LOWER RANK WHICH USE ERASABLE OTHER THAN
048434,000058: # THE PUSHLIST (DUE TO ITS LIMITED SIZE) AND COMMON INTERPRETIVE SWITCHES, THE CONIC SUBROUTINES CANNOT BE ALLOWED
048435,000059: # TO INTERRUPT EACH OTHER. IT IS UP TO THE USER TO GUARANTEE THIS CONDITION.
048436,000060:
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Page 1154 |
048438,000062: # PROGRAM DESCRIPTION - KEPLER SUBROUTINE DATE - 11 OCTOBER 1967
048439,000063: # MOD NO. -1 LOG SECTION - CONIC SUBROUTINES
048440,000064: # MOD BY KRAUSE ASSEMBLY - COLOSSUS 103 AND SUNDANCE 222
048441,000065: # MOD NO. - 2 (AUGUST 1968) BY ROBERTSON: TO PERMIT BACKDATING BY MORE THAN ONE ORBITAL PERIOD.
048442,000066: # MOD NO. - 3 (DEC 1968) BY ROBERTSON: SUPPRESSION OF X-MODULO-ING
048443,000067: # MOD. NO. - 4 (JAN 1969) BY ROBERTSON: CLEAR OVFIND AT KEPLER ENTRY
048444,000068:
048445,000069: # FUNCTIONAL DESCRIPTION -
048446,000070: # THIS SUBROUTINE, GIVEN AN INITIAL STATE VECTOR AND THE DESIRED TRANSFER TIME THROUGH WHICH THE STATE IS TO
048447,000071: # BE UPDATED ALONG A CONIC TRAJECTORY, COMPUTES THE NEW, UPDATED STATE VECTOR. THE TRAJECTORY MAY BE ANY CONIC
048448,000072: # SECTION - CIRCULAR, ELLIPTIC, PARABOLIC, HYPERBOLIC, OR RECTILINEAR WITH RESPECT TO THE EARTH OR THE MOON. THE
048449,000073: # USE OF THE SUBROUTINE CAN BE EXTENDED USING OTHER PRIMARY BODIES BY SIMPLE ADDITIONS TO THE MUTABLE WITHOUT
048450,000074: # INTRODUCING ANY CODING CHANGES, ACCEPTING THE INHERENT SCALE FACTOR CHANGES IN POSITION AND VELOCITY. AN ITERA-
048451,000075: # TION TECHNIQUE IS UTILIZED IN THE COMPUTATION.
048452,000076:
048453,000077: # IF A NEGATIVE TIME-OF-FLIGHT IS INPUT, THE PROGRAM WILL SOLVE FOR THE STATE WHICH WOULD BE PRODUCED BY
048454,000078: # EXTRAPOLATING THE POSITION BACKWARD IN TIME.
048455,000079:
048456,000080: # IF THE ABSOLUTE VALUE OF THE DESIRED TRANSFER TIME EXCEEDS THE ORBITAL PERIOD, THE SUBROUTINE, THROUGH A
048457,000081: # MODULAR TECHNIQUE, WILL COMPUTE THE STATE CORRESPONDING TO THE DESIRED TIME (WHETHER POSITIVE OR NEGATIVE).
048458,000082:
048459,000083: # THE RESTRICTIONS ARE -
048460,000084: # 1. (PREVIOUS RESTRICTION ON THE NEGATIVE DESIRED TRANSFER TIME IS NOW DELETED.)
048461,000085: # 2. THE PARAMETERS IN THE PROBLEM CANNOT EXCEED THEIR SCALING LIMITS AS SPECIFIED IN THE GSOP. IF
048462,000086: # ANY OF THESE LIMITS ARE EXCEEDED, THE RESULTING SOLUTION WILL BE MEANINGLESS.
048463,000087:
048464,000088: # THE NUMBER OF ITERATIONS AND, THEREFORE, THE COMPUTATION SPEED IS DEPENDENT ON THE ACCURACY OF THE
048465,000089: # GUESS, XKFPNEW. THE AGC COMPUTATION TIME IS APPROXIMATELY .061 SECONDS FOR INITIALIZATION, .065 SECONDS FOR THE
048466,000090: # FINAL COMPUTATIONS, PLUS .083 SECONDS FOR EACH ITERATION.
048467,000091:
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You can find some the references mentioned herein at:
|
048469,000093: # REFERENCES -
048470,000094: # R-479, MISSION PROGRAMMING DEFINITION MEMO NO. 10, LUNAR LANDING MISSION GSOP, SECTION 5.5, SGA
048471,000095: # MEMO 67-4.
048472,000096:
048473,000097: # INPUT - ERASABLE INITIALIZATION REQUIRED
048474,000098:
048475,000099: # * SCALE FACTOR *
048476,000100: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048477,000101: # --------*--------------* -----------------------
048478,000102: # RRECT * +29 FOR EARTH*DP INITIAL POSITION VECTOR IN METERS
048479,000103: # * +27 FOR MOON *
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Page 1155 |
048481,000105: # VRECT * +7 FOR EARTH *DP INITIAL VELOCITY VECTOR IN METERS/CENTISECOND
048482,000106: # * +5 FOR MOON *
048483,000107: # X1 (38D)* NONE *INDEX REGISTER SET TO -2D OR -10D ACCORDING TO WHETHER THE EARTH OR MOON,
048484,000108: # * *RESPECTIVELY, IS THE CENTRAL BODY
048485,000109: # TAU. * +28 *DESIRED TRANSFER TIME IN CENTISECONDS (DP)
048486,000110: # * * MAY BE POS OR NEG AND ABSOLUTE VALUE MAY BE GREATER OR LESS THAN ONE ORBITAL PERIOD.
048487,000111: # XKEPNEW * +17 FOR EARTH*DP GUESS OF ROOT X OF KEPLERS EQN IN SQRT(METERS). SIGN SHOULD AGREE WITH THAT OF TAU.
048488,000112: # * +16 FOR MOON * AND ABS VALUE SHOULD BE LESS THAN THAT CORRESPONDING TO A PERIOD, VIZ, 2PI SQRT(SEMI-
048489,000113: # * * MAJOR AXIS), FOR SPEED OF CONVERGENCE, BUT IF EITHER CONDITION FAILS, XKEPNEW IS RESET
048490,000114: # * * BY KEPLER TO A POOR BUT VALID GUESS.
048491,000115: # TC * +28 *DP PREV. VALUE OF TIME IN CENTISECS. MUST BE LESS THAN ONE ORBITAL PERIOD.
048492,000116: # XPREV * +17 FOR EARTH*DP PREV. VALUE OF X IN SQRT(METERS). MUST BE LESS THAN AN X CORRESPONDING TO ONE
048493,000117: # * +16 FOR MOON * ORBITAL PERIOD, VIZ, 2PI SQRT(SEMI-MAJOR AXIS)
048494,000118:
048495,000119: # SUBROUTINES CALLED -
048496,000120: # DELTIME
048497,000121:
048498,000122: # CALLING SEQUENCE AND NORMAL EXIT MODES -
048499,000123: # KEPRTN-2 GOTO MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048500,000124: # KEPRTN-1 KEPLER RETURNS WITH XPREV IN MPAC. PL IS AT 0.
048501,000125: # KEPRTN ... CONTINUE
048502,000126:
048503,000127: # KEPLER MUST NOT BE CALLED DIRECTLY SINCE AN INTERRUPTION OF IT WOULD DESTROY THE ERASABLES IT NEEDS TO COMPLETE
048504,000128: # THE INTERRUPTED JOB. THEREFORE THE USER MUST CALL CSMCONIC OR LEMCONIC WHICH GUARANTEES NO INTERRUPTS AND WHICH
048505,000129: # ALSO CALLS KEPPREP TO COMPUTE A GUESS OF XKEPNEW.
048506,000130:
048507,000131: # ABORT EXIT MODES -
048508,000132: # NONE
048509,000133:
048510,000134: # OUTPUT -
048511,000135: # * SCALE FACTOR *
048512,000136: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048513,000137: # --------*--------------* -----------------------
048514,000138: # RCV * +29 FOR EARTH*DP TERMINAL POSITION VECTOR IN METERS
048515,000139: # * +27 FOR MOON *
048516,000140: # VCV * +7 FOR EARTH *DP TERMINAL VELOCITY VECTOR IN METERS/CENTISEC
048517,000141: # * +5 FOR MOON *
048518,000142: # TC * +28 *DP TRANSFER TIME IN CENTISECS TO WHICH KEPLER CONVERGED. ALWAYS LESS THAN ONE PERIOD.
048519,000143: # XPREV * +17 FOR EARTH*DP VALUE OF X IN SQRT(METERS) TO WHCIH KEPLER CONVERGED. ALWAYS LESS THAN THE X
048520,000144: # * +16 FOR MOON * CORRESPONDING TO ONE PERIOD.
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Page 1156 |
048522,000146: # FOR OTHER OUTPUT WHICH MAY BE OF USE, SEE DEBRIS.
048523,000147:
048524,000148: # DEBRIS -
048525,000149:
048526,000150: # PARAMETERS WHICH MAY BE OF USE -
048527,000151:
048528,000152: # * SCALE FACTOR *
048529,000153: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048530,000154: # --------*--------------* -----------------------
048531,000155: # URRECT * +1 *DP UNIT VECTOR OF INITIAL POSITION
048532,000156: # R1 * +29 FOR EARTH*DP MAGNITUDE OF INITIAL POSITION IN METERS
048533,000157: # * +27 FOR MOON *
048534,000158: # ALPHA * -22 FOR EARTH*DP INVERSE OF SEMIMAJOR AXIS IN 1/METERS
048535,000159: # * -20 FOR MOON *
048536,000160: # TMODULO * +28 *DP INTEGRAL NUMBER OF PERIODS IN CENTISECS. WHICH WAS SUBTRACTED FROM TAU. TO PRODUCE A
048537,000161: # * *TAU. OF LESS THAN ONE PERIOD.
048538,000162:
048539,000163: # PARAMETERS OF NO USE -
048540,000164: # DP PARAMETERS - EPSILONT, DELX, DELT, RCNORM, XMODULO, PLUS PUSHLIST REGISTERS 0 THROUGH 39D.
048541,000165:
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Page 1157 |
048543,000167: # PROGRAM DESCRIPTION - LAMBERT SUBROUTINE DATE - 1 SEPTEMBER 1967
048544,000168: # MOD NO. - 0 LOG SECTION - CONIC SUBROUTINES
048545,000169: # MOD BY KRAUSE ASSEMBLY - COLOSSUS REVISION 88
048546,000170:
048547,000171: # FUNCTIONAL DESCRIPTION -
048548,000172: # THIS SUBROUTINE CALCULATES THE INITIAL VELOCITY REQUIRED TO TRANSFER A POINT-MASS ALONG A CONIC TRAJECTORY
048549,000173: # FROM AN INITIAL POSITION TO A TERMINAL POSITION IN A PRESCRIBED TIME INTERVAL. THE RESULTING TRAJECTORY MAY BE
048550,000174: # A SECTION OF A CIRCLE, ELLIPSE, PARABOLA, OR HYPERBOLA WITH RESPECT TO THE EARTH OR THE MOON. THE USE OF THE
048551,000175: # SUBROUTINE CAN BE EXTENDED USING OTHER PRIMARY BODIES BY SIMPLE ADDITIONS TO THE MUTABLE WITHOUT INTRODUCING ANY
048552,000176: # CODING CHANGES, ACCEPTING THE INHERENT SCALE FACTOR CHANGES IN POSITION AND VELOCITY. AN ITERATION TECHNIQUE IS
048553,000177: # UTILIZED IN THE COMPUTATION.
048554,000178:
048555,000179: # THE RESTRICTIONS ARE -
048556,000180: # 1. RECTILINEAR TRAJECTORIES CANNOT BE COMPUTED.
048557,000181: # 2. AN ACCURACY DEGRADATION OCCURS AS THE COSINE OF THE TRUE ANOMALY DIFFERENCE APPROACHES +1.0.
048558,000182: # 3. THE ANGLE BETWEEN ANY POSITION VECTOR AND ITS VELOCITY VECTOR MUST BE GREATER THAN 1 DEGREE 47.5 MINUTES
048559,000183: # AND LESS THAN 178 DEGREES 12.5 MINUTES.
048560,000184: # 4. NEGATIVE TRANSFER TIME IS AMBIGUOUS AND WILL RESULT IN NO SOLUTION.
048561,000185: # 5. THE PARAMETERS IN THE PROBLEM MUST NOT EXCEED THEIR SCALING LIMITS SPECIFIED IN THE GSOP. IF THE
048562,000186: # LIMITS ARE EXCEEDED, THE RESULTING SOLUTION WILL BE MEANINGLESS.
048563,000187:
048564,000188: # THE NUMBER OF ITERATIONS AND, THEREFORE, THE COMPUTATIONS SPEED IS DEPENDENT ON THE ACCURACY OF THE FIRST
048565,000189: # GUESS OF THE INDEPENDENT VARIABLE, COGA. THE AGC COMPUTATION TIME IS APPROXIMATE-
048566,000190: # LY .105 SECONDS FOR INITIALIZATION, .069 SECONDS FOR FINAL COMPUTATIONS, PLUS .205 SECONDS FOR EACH ITERATION.
048567,000191:
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You can find some the references mentioned herein at:
|
048569,000193: # REFERENCES -
048570,000194: # R-479, MISSION PROGRAMMING DEFINITION MEMO NO. 10, LUNAR LANDING MISSION GSOP - SECTION 5.5, SGA MEMO 67-8,
048571,000195: # SGA MEMO 67-4.
048572,000196:
048573,000197: # INPUT - ERASABLE INITIALIZATION REQUIRED
048574,000198:
048575,000199: # * SCALE FACTOR *
048576,000200: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048577,000201: # --------*--------------* -----------------------
048578,000202: # R1VEC * +29 FOR EARTH*DP INITIAL POSITION VECTOR IN METERS
048579,000203: # * +27 FOR MOON *
048580,000204: # R2VEC * +29 FOR EARTH*DP TARGET OR TERMINAL POSITION VECTOR IN METERS
048581,000205: # * +27 FOR MOON *
048582,000206: # TDESIRED* +28 *DP DESIRED TRANSFER TIME IN CENTISECONDS
048583,000207: # X1 (38D)* NONE *INDEX REGISTER SET TO -2D OR -10D ACCORDING TO WHETHER THE EARTH OR MOON,
048584,000208: # * *RESPECTIVELY, IS THE CENTRAL BODY
048585,000209: # GEOMSGN * NONE *SP +.5 IF DESIRED TRANSFER ANGLE IS LESS THAN 180 DEGREES, -.5 IF GREATER THAN 180 DEG.
048586,000210: # GUESSW * NONE *AN INTERPRETER SWITCH TO BE SET IF NO GUESS OF COGA IS AVAILABLE, CLEAR IF A GUESS OF
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Page 1158 |
048588,000212: # * *COGA IS TO BE USED BY LAMBERT
048589,000213: # COGA * +5 *DP GUESS OF COTANGNT OF FLIGHT PATH ANGLE (MEASURED FROM VERTICAL). THIS WILL BE
048590,000214: # *IGNORED IF GUESSW IS SET.
048591,000215: # NORMSW * NONE *AN INTERPRETER SWITCH TO BE SET IF UN IS TO BE AN INPUT TO THE SUBROUTINE, CLEAR IF
048592,000216: # * *LAMBERT IS TO COMPUTE ITS OWN NORMAL (UN).
048593,000217: # UN * +1 *DP UNIT NORMAL TO THE DESIRED ORBIT PLANE IN THE DIRECTION OF THE RESULTING ANGULAR
048594,000218: # * *MOMENTUM VECTOR. THIS WILL BE IGNORED IF NORMSW IS CLEAR.
048595,000219: # VTARGTAG* NONE *A S.P. TAG TO BE SET TO ZERO IF LAMBERT IS TO COMPUTE THE VELOCITY AT R2VEC AS WELL AS
048596,000220: # * *AT R1VEC.
048597,000221: # ITERCTR * NONE *A S.P. COUNTER WHICH SPECIFIES THE MAXIMUM NUMBER OF ITERATIONS ALLOWABLE.
048598,000222: # * *(AN ITERATION MEANS A PASS THRU KEPLER EQN (DELTIME). AT LEAST ONE OF THESE MUST
048599,000223: # * *ALWAYS OCCUR, EVEN IF COGA CORRESPONDING TO SOLUTION WERE INPUT AS A GUESS.)
048600,000224: # * *TWENTY ITERATIONS ARE SUFFICIENT TO SOLVE ALL PROBLEMS INCLUDING THOSE WITHOUT GUESS.
048601,000225:
048602,000226: # SUBROUTINES CALLED -
048603,000227: # GEOM, GETX, DELTIME, ITERATOR, LAMENTER (PART OF NEWSTATE)
048604,000228:
048605,000229: # CALLING SEQUENCE AND NORMAL EXIT MODES -
048606,000230: # L CALL MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048607,000231: # L+1 LAMBERT RETURNS WITH PL AT 0 AND WITH VVEC IN MPAC IF VTARGTAG WAS NON-ZERO OR VTARGET
048608,000232: # IN MPAC IF VTARGTAG WAS ZERO
048609,000233: # L+2 BON CONTINUE IF SOLNSW CLEAR SINCE SOLUTION IS ACCEPTABLE
048610,000234: # L+3 SOLNSW
048611,000235: # L+4 LAMABORT
048612,000236:
048613,000237: # IF A LAMBERT RESULT IS TO BE A FIRST GUESS FOR THE NEXT LAMBERT CALCULATION, COGA MUST BE PRESERVED AND
048614,000238: # GUESSW MUST BE CLEAR FOR EACH SUCCEEDING LAMBERT CALL.
048615,000239:
048616,000240: # ABORT EXIT MODES -
048617,000241: # IF SOLNSW WAS SET UPON EXITING, EITHER LAMBERT WAS ASKED TO COMPUTE A TRANSFER TOO NEAR 0 OR 360 DEG, OR T
048618,000242: # WAS TOO SMALL TO PRODUCE A REALISTIC TRANSFER BETWEEN R1VEC AND R2VEC. IN EITHER CASE THE FIX MUST BE MADE
048619,000243: # ACCORDING TO THE NEEDS OF THE PARTICULAR USER. THE ABORT EXIT MODE MAY BE CODED AS ...
048620,000244: # LAMABORT DLOAD ABS A MEASURE OF PROXIMITY TO 0 OR
048621,000245: # 1-CSTH 360 DEGREES.
048622,000246: # DSU BMN
048623,000247: # ONEBIT
048624,000248: # CHANGER2 CHANGE R2VEC DIRECTION SLIGHTLY.
048625,000249: # DLOAD DAD
048626,000250: # TDESIRED
048627,000251: # SOMETIME
048628,000252: # STCALL TDESIRED INCREASE TDESIRED
048629,000253: # LAMBERT
048630,000254:
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Page 1159 |
048632,000256: # OUTPUT -
048633,000257: # * SCALE FACTOR *
048634,000258: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048635,000259: # --------*--------------* -----------------------
048636,000260: # VVEC * +7 FOR EARTH *DP INITIAL VELOCITY VECTOR IN METERS/CENTISECOND REQUIRED TO SATISFY THE BOUNDARY VALUE
048637,000261: # * +5 FOR MOON *PROBLEM.
048638,000262: # VTARGET * +7 FOR EARTH *DP RESULTANT VELOCITY VECTOR AT R2VEC IN METERS/CENTISECOND.
048639,000263: # * +5 FOR MOON *
048640,000264: # SOLNSW * NONE *INTERPRETER SWITCH WHICH IS SET IF THE SUBROUTINE CANNOT SOLVE THE PROBLEM, CLEAR IF THE
048641,000265: # * *SOLUTION EXISTS.
048642,000266:
048643,000267: # FOR OTHER OUTPUT WHICH MAY BE OF USE, SEE DEBRIS.
048644,000268:
048645,000269: # DEBRIS -
048646,000270: # PARAMETERS WHICH MAY BE OF USE -
048647,000271: # * SCALE FACTOR *
048648,000272: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048649,000273: # --------*--------------* -----------------------
048650,000274: # SNTH * +1 *DP SIN OF ANGLE BETWEEN R1VEC AND R2VEC
048651,000275: # CSTH * +1 *DP COSINE OF ANGLE
048652,000276: # 1-CSTH * +2 *DP 1-CSTH
048653,000277: # COGA * +5 *DP COTAN OF INITIAL REQUIRED FLIGHT PATH ANGLE MEASURED FROM VERTICAL
048654,000278: # P * +4 *DP RATIO OF SEMILATUS RECTUM TO INITIAL RADIUS
048655,000279: # R1A * +6 *DP RATIO OF INITIAL RADIUS TO SEMIMAJOR AXIS
048656,000280: # R1 (32D)* +29 FOR EARTH*DP INITIAL RADIUS IN METERS
048657,000281: # * +27 FOR MOON *
048658,000282: # UR1 * +1 *DP UNIT VECTOR OF R1VEC
048659,000283: # U2 * +1 *DP UNIT VECTOR OF R2VEC
048660,000284:
048661,000285: # PARAMETERS OF NO USE
048662,000286: # DP PARAMETERS - EPSILONL, CSTH-RHO, TPREV, TERRLAMB, R2, RTNLAMB (SP), PLUS PUSHLIST REGISTER 0 THROUGH 41D
048663,000287: # ADDITIONAL INTERPRETIVE SWITCHES USED - INFINFLG, 360SW, SLOPESW, ORDERSW
048664,000288:
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Page 1160 |
048666,000290: # PROGRAM DESCRIPTION - TIME-THETA SUBROUTINE DATE - 1 SEPTEMBER 1967
048667,000291: # MOD NO. - 0 LOG SECTION - CONIC SUBROUTINES
048668,000292: # MOD BY KRAUSE ASSEMBLY - COLOSSUS REVISION 88
048669,000293:
048670,000294: # FUNCTIONAL DESCRIPTION -
048671,000295: # THIS SUBROUTINE, GIVEN AN INITIAL STATE VECTOR AND A DESIRED TRUE-ANOMALY-DIFFERENCE THROUGH WHICH THE
048672,000296: # STATE IS TO BE UPDATED ALONG A CONIC TRAJECTORY, CALCULATES THE CORRESPONDING TIME-OF-FLIGHT AND, IN ADDITION,
048673,000297: # PROVIDES THE OPTION OF COMPUTING THE NEW UPDATED STATE VECTOR. THE RESULTING TRAJECTORY MAY BE A SECTION OF A
048674,000298: # CIRCLE, ELLIPSE, PARABOLA, OR HYPERBOLA WITH RESPECT TO THE EARTH OR THE MOON. THE USE OF THE SUBROUTINE CAN BE
048675,000299: # EXTENDED USING OTHER PRIMARY BODIES BY SIMPLE ADDITIONS TO THE MUTABLE WITHOUT INTRODUCING ANY CODING CHANGES,
048676,000300: # ACCEPTING THE INHERENT SCALE FACTOR CHANGES IN POSITION AND VELOCITY.
048677,000301:
048678,000302: # THE RESTRICTIONS ARE -
048679,000303: # 1. THE ANGLE BETWEEN ANY POSITION VECTOR AND ITS VELOCITY VECTOR MUST BE GREATER THAN 1 DEGREE 47.5 MINUTES
048680,000304: # AND LESS THAN 178 DEGREES 12.5 MINUTES.
048681,000305: # 2. THE PARAMETERS IN THE PROBLEM MUST NOT EXCEED THEIR SCALING LIMITS SPECIFIED IN THE GSOP. IF THE LIMITS
048682,000306: # ARE EXCEEDED, THE RESULTING SOLUTION WILL BE MEANINGLESS.
048683,000307:
048684,000308: # THE AGC COMPUTATION TIME IS APPROXIMATELY .292 SECONDS.
048685,000309:
![]() |
You can find some the references mentioned herein at:
|
048687,000311: # REFERENCES -
048688,000312: # R-479, MISSION PROGRAMMING DEFINITION MEMO NO. 10, LUNAR LANDING MISSION GSOP-SECTION 5.5, SGA MEMO 67-8.
048689,000313:
048690,000314: # INPUT - ERASABLE INITIALIZATION REQUIRED
048691,000315: # * SCALE FACTOR *
048692,000316: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048693,000317: # --------*--------------* -----------------------
048694,000318: # RVEC * +29 FOR EARTH*DP INITIAL POSITION VECTOR IN METERS
048695,000319: # * +27 FOR MOON *
048696,000320: # VVEC * +7 FOR EARTH *DP INITIAL VELOCITY VECTOR IN METERS/CENTISECOND
048697,000321: # * +5 FOR MOON *
048698,000322: # SNTH * +1 *DP SINE OF TRUE-ANOMALY-DIFFERENCE THROUGH WHICH THE STATE IS TO BE UPDATED
048699,000323: # CSTH * +1 *DP COSINE OF THE ANGLE
048700,000324: # RVSW * NONE *AN INTERPRETIVE SWITCH TO BE SET IF ONLY TIME IS TO BE AN OUTPUT, CLEAR IF THE NEW STATE
048701,000325: # * *IS TO BE COMPUTED ALSO.
048702,000326: # X1 (38D)* NONE *INDEX REGISTER TO BE SET TO -2D OR -10D ACCORDING TO WHETHER THE EARTH OR MOON,
048703,000327: # * *RESPECTIVELY, IS THE CENTRAL BODY.
048704,000328:
048705,000329: # SUBROUTINES CALLED -
![]() |
Page 1161 |
048707,000331: # PARAM, GEOM, GETX, DELTIME, NEWSTATE
048708,000332:
048709,000333: # CALLING SEQUENCE AND NORMAL EXIT MODES -
048710,000334: # IF ONLY TIME IS DESIRED AS OUTPUT -
048711,000335: # L SET CALL MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048712,000336: # L+1 RVSW
048713,000337: # L+2 TIMETHET RETURN WITH PL AT 0 AND T IN MPAC
048714,000338: # L+3 ... CONTINUE
048715,000339:
048716,000340: # IF THE UPDATE STATE VECTOR IS DESIRED AS WELL -
048717,000341: # L CLEAR CALL MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048718,000342: # L+1 RVSW
048719,000343: # L+2 TIMETHET RETURNS WITH PL AT 6. THE INITIAL POSITION VECTOR IS IN 0D OF THE PUSHLIST AND
048720,000344: # THE INITIAL VELOCITY VECTOR IN MPAC.
048721,000345: # L+3 STOVL NEWVVEC
048722,000346: # L+4 STADR
048723,000347: # L+5 STORE NEWRVEC NEWVVEC AND NEWRVEC ARE SYMBOLIC REPRESENTATIONS OF THE USERS LOCATIONS.
048724,000348: # L+6 ... CONTINUE
048725,000349:
048726,000350: # ABORT EXIT MODES -
048727,000351: # IF COGAFLAG AND/OR INFINFLG IS SET AT THE EXIT TO TIME-THETA, TIME-THETA WILL TRANSFER TO POODOO WITH
048728,000352: # AN ALARM CODE (ORIGINALLY 00607), AND NOT RETURN TO THE CALLING PROGRAM. (PCR 692 AND 721).
048729,000353:
048730,000354: # OUTPUT -
048731,000355: # * SCALE FACTOR *
048732,000356: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048733,000357: # --------*--------------* -----------------------
048734,000358: # T(30D) * +28 *DP TRANSFER TIME IN CENTISECONDS
048735,000359: # INFINFLG* NONE *AN INTERPRETIVE SWITCH WHICH IS SET IF THE TRANSFER ANGLE REQUIRES CLOSURE THROUGH
048736,000360: # * *INFINITY (NO SOLUTION), CLEAR IF A PHYSICAL SOLUTION IS POSSIBLE.
048737,000361: # COGAFLAG* NONE *AN INTERPRETIVE SWITCH WHICH IS SET IF RESTRICTION 1 HAS BEEN VIOLATED (NO SOLUTION),
048738,000362: # * *CLEAR IF NOT.
048739,000363:
048740,000364: # IN ADDITION, IF RVSW IS CLEAR, THE FOLLOWING ARE OUTPUT -
048741,000365:
048742,000366: # MPAC - * +7 FOR EARTH *DP TERMINAL VELOCITY VECTOR IN METERS/CENTISEC.
048743,000367: # MPAC +5* +5 FOR MOON *
048744,000368: # 0D - 5D * +29 FOR EARTH*DP TERMINAL POSITION VECTOR IN METERS (PL AT 6D)
048745,000369: # * +27 FOR MOON *
048746,000370:
048747,000371: # FOR OTHER OUTPUT WHICH MAY BE OF USE, SEE DEBRIS.
048748,000372:
![]() |
Page 1162 |
048750,000374: # DEBRIS -
048751,000375: # PARAMETERS WHICH MAY BE OF USE -
048752,000376: # * SCALE FACTOR *
048753,000377: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048754,000378: # --------*--------------* -----------------------
048755,000379: # R1 (32D)* +29 FOR EARTH*DP MAGNITUDE OF INITIAL POSITION VECTOR, RVEC, IN METERS
048756,000380: # * +27 FOR MOON *
048757,000381: # R1A * +6 *DP RATIO OF R1 TO SEMIMAJOR AXIS (NEG. FOR HYPERBOLIC TRAJECTORIES)
048758,000382: # P * +4 *DP RATIO OF SEMILATUS RECTUM TO R1
048759,000383: # COGA * +5 *DP COTAN OF ANGLE BETWEEN RVEC AND VVEC
048760,000384: # UR1 * +1 *DP UNIT VECTOR OF RVEC
048761,000385: # U2 * +1 *DP UNIT VECTOR OF VVEC
048762,000386: # UN * +1 *DP UNIT VECTOR OF UR1*U2
048763,000387:
048764,000388: # PARAMETERS OF NO USE -
048765,000389: # SP PARAMETERS - RTNTT, GEOMSGN, RTNPRM, MAGVEC2=R2 (DP), PLUS PUSHLIST LOCATIONS 0-11D, 14D-21D, 24D-39D, 41D
048766,000390: # ADDITIONAL INTERPRETIVE SWITCHES USED - NORMSW, 360SW
048767,000391:
![]() |
Page 1163 |
048769,000393: # PROGRAM DESCRIPTION - TIME-RADIUS SUBROUTINE DATE - 11 OCTOBER 1967
048770,000394: # MOD NO. -1 LOG SECTION - CONIC SUBROUTINES
048771,000395: # MOD BY KRAUSE ASSEMBLY - COLOSSUS REVISION 88
048772,000396:
048773,000397: # FUNCTIONAL DESCRIPTION -
048774,000398: # THIS SUBROUTINE, GIVEN AN INITIAL STATE VECTOR AND A DESIRED RADIUS TO WHICH THE
048775,000399: # STATE IS TO BE UPDATED ALONG A CONIC TRAJECTORY, CALCULATES THE CORRESPONDING TIME-OF-FLIGHT AND, IN ADDITION,
048776,000400: # PROVIDES THE OPTION OF COMPUTING THE NEW UPDATED STATE VECTOR. THE RESULTING TRAJECTORY MAY BE A SECTION OF A
048777,000401: # CIRCLE, ELLIPSE, PARABOLA, OR HYPERBOLA WITH RESPECT TO THE EARTH OR THE MOON. THE USE OF THE SUBROUTINE CAN BE
048778,000402: # EXTENDED USING OTHER PRIMARY BODIES BY SIMPLE ADDITIONS TO THE MUTABLE WITHOUT INTRODUCING ANY CODING CHANGES,
048779,000403: # ACCEPTING THE INHERENT SCALE FACTOR CHANGES IN POSITION AND VELOCITY.
048780,000404:
048781,000405: # IF THE DESIRED RADIUS IS BEYOND THE RADIUS OF APOCENTER OF THE CONIC OR BELOW THE RADIUS OF PERICENTER,
048782,000406: # APSESW WILL BE SET AND THE SUBROUTINE WILL RETURN THE APOCENTER OR PERICENTER SOLUTION, RESPECTIVELY.
048783,000407:
048784,000408: # THE RESTRICTIONS ARE -
048785,000409: # 1. THE ANGLE BETWEEN ANY POSITION VECTOR AND ITS VELOCITY VECTOR MUST BE GREATER THAN 1 DEGREE 47.5 MINUTES
048786,000410: # AND LESS THAN 178 DEGREES 12.5 MINUTES.
048787,000411: # 2. THE PARAMETERS IN THE PROBLEM MUST NOT EXCEED THEIR SCALING LIMITS SPECIFIED IN THE GSOP. IF THE LIMITS
048788,000412: # ARE EXCEEDED, THE RESULTING SOLUTION WILL BE MEANINGLESS.
048789,000413: # 3. AN ACCURACY DEGRADATION OCCURS AS THE SENSITIVITIES OF TIME AND UPDATED STATE VECTOR TO CHANGES IN
048790,000414: # RDESIRED INCREASE. THIS WILL OCCUR NEAR EITHER APSIS OF THE CONIC AND WHEN THE CONIC IS NEARLY CIRCULAR. IN
048791,000415: # PARTICULAR, IF THE CONIC IS AN EXACT CIRCLE, THE PROBLEM IS UNDEFINED AND THE SUBROUTINE WILL ABORT.
048792,000416:
048793,000417: # THE AGC COMPUTATION TIME IS APPROXIMATELY .363 SECONDS
048794,000418:
![]() |
You can find some the references mentioned herein at:
|
048796,000420: # REFERENCES -
048797,000421: # R-479, MISSION PROGRAMMING DEFINITION MEMO NO. 10, LUNAR LANDING MISSION GSOP-SECTION 5.5, SGA MEMO 67-8.
048798,000422:
048799,000423: # INPUT - ERASABLE INITIALIZATION REQUIRED
048800,000424: # * SCALE FACTOR *
048801,000425: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048802,000426: # --------*--------------* -----------------------
048803,000427: # RVEC * +29 FOR EARTH*DP INITIAL POSITION VECTOR IN METERS
048804,000428: # * +27 FOR MOON *
048805,000429: # VVEC * +7 FOR EARTH *DP INITIAL VELOCITY VECTOR IN METERS/CENTISECOND
048806,000430: # * +5 FOR MOON *
048807,000431: # RDESIRED* +29 FOR EARTH*DP TERMINAL RADIAL DISTANCE ON CONIC TRAJECTORY FOR WHICH TRANSFER TIME IS TO BE
048808,000432: # * +27 FOR MOON *COMPUTED.
048809,000433: # SGNRDOT * NONE *SP TAG SET TO +.5 OR -.5 ACCORDING TO WHETHER THE RADIAL VELOCITY AT RDESIRED IS TO BE
048810,000434: # * *POSITIVE OR NEGATIVE, RESPECTIVELY. THIS TAG REDUCES THE DOUBLE-VALUED PROBLEM TO A
![]() |
Page 1164 |
048812,000436: # * *SINGLE-VALUED PROBLEM.
048813,000437: # X1 (38D)* NONE *INDEX REGISTER TO BE SET TO -2D OR -10D ACCORDING TO WHETHER THE EARTH OR MOON,
048814,000438: # * *RESPECTIVELY, IS THE CENTRAL BODY.
048815,000439: # RVSW * NONE *AN INTERPRETIVE SWITCH TO BE SET IF ONLY TIME IS TO BE AN OUTPUT, CLEAR IF THE NEW STATE
048816,000440: # * *IS TO BE COMPUTED ALSO.
048817,000441:
048818,000442: # SUBROUTINES CALLED -
048819,000443: # PARAM, GEOM, GETX, DELTIME, NEWSTATE
048820,000444:
048821,000445: # CALLING SEQUENCE AND NORMAL EXIT MODES -
048822,000446: # IF ONLY TIME IS DESIRED AS OUTPUT -
048823,000447: # L SET CALL MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048824,000448: # L+1 RVSW
048825,000449: # L+2 TIMERAD RETURN WITH PL AT 0 AND T IN MPAC
048826,000450: # L+3 ... CONTINUE
048827,000451:
048828,000452: # IF THE UPDATE STATE VECTOR IS DESIRED AS WELL -
048829,000453: # L CLEAR CALL MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048830,000454: # L+1 RVSW
048831,000455: # L+2 TIMERAD RETURNS WITH PL AT 6. THE INITIAL POSITION VECTOR IS IN 0D OF THE PUSHLIST AND
048832,000456: # THE INITIAL VELOCITY VECTOR IN MPAC.
048833,000457: # L+3 STOVL NEWVVEC
048834,000458: # L+4 STADR
048835,000459: # L+5 STORE NEWRVEC NEWVVEC AND NEWRVEC ARE SYMBOLIC REPRESENTATIONS OF THE USERS LOCATIONS.
048836,000460: # L+6 ... CONTINUE
048837,000461:
048838,000462: # ABORT EXIT MODES -
048839,000463: # IF SOLNSW AND/OR COGAFLAG AND/OR INFINFLG IS SET AT THE EXIT TO TIME-RADIUS, TIME-RADIUS WILL TRANSFER
048840,000464: # TO POODOO WITH AN ALARM CODE (ORIGINALLY 00607), AND NOT RETURN TO THE CALLING PROGRAM. (PCR 692 & 721)
048841,000465:
048842,000466: # OUTPUT -
048843,000467: # * SCALE FACTOR *
048844,000468: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048845,000469: # --------*--------------* -----------------------
048846,000470: # T (30D) * +28 *DP TRANSFER TIME IN CENTISECONDS
048847,000471: # INFINFLG* NONE *AN INTERPRETIVE SWITCH WHICH IS SET IF RDESIRED AND SGNRDOT REQUIRE CLOSURE THROUGH
048848,000472: # * *INFINITY (NO SOLUTION), CLEAR IF A PHYSICAL SOLUTION IS POSSIBLE.
048849,000473: # COGAFLAG* NONE *AN INTERPRETIVE SWITCH WHICH IS SET IF RESTRICTION 1 HAS BEEN VIOLATED (NO SOLUTION),
048850,000474: # * *CLEAR IF NOT.
048851,000475: # APSESW * NONE *AN INTERPRETIVE SWITCH WHICH IS SET IF RDESIRED WAS GREATER THAN RADIUS OF APOCENTER OR
![]() |
Page 1165 |
048853,000477: # * *LESS THAN RADIUS OF PERICENTER. THE APOCENTER OR PERICENTER SOLUTION, RESPECTIVELY,
048854,000478: # * *WILL THEN BE RETURNED. THE SWITCH IS CLEAR IF RDESIRED WAS BETWEEN PERICENTER AND
048855,000479: # * *APOCENTER.
048856,000480: # SOLNSW * NONE *AN INTERPRETIVE SWITCH WHICH IS SET IF THE CONIC IS SO CLOSE TO A CIRCLE THAT THE TERMIN
048857,000481: # *POINT IS AMBIGUOUS, VIOLATING RESTRICTION 3. IF ECCENTRICITY IS GREATER THAN 2-TO-THE-
048858,000482: # *MINUS-18, THE SWITCH IS CLEAR.
048859,000483:
048860,000484: # IN ADDITION, IF RVSW IS CLEAR, THE FOLLOWING ARE OUTPUT -
048861,000485: # MPAC - * +7 FOR EARTH *DP TERMINAL VELOCITY VECTOR IN METERS/CENTISEC.
048862,000486: # MPAC +5* +5 FOR MOON *
048863,000487: # 0D - 5D * +29 FOR EARTH*DP TERMINAL POSITION VECTOR IN METERS (PL AT 6D)
048864,000488: # * +27 FOR MOON *
048865,000489:
048866,000490: # FOR OTHER OUTPUT WHICH MAY BE OF USE, SEE DEBRIS.
048867,000491:
048868,000492: # DEBRIS -
048869,000493: # PARAMETERS WHICH MAY BE OF USE -
048870,000494: # * SCALE FACTOR *
048871,000495: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048872,000496: # --------*--------------* -----------------------
048873,000497: # R1 (32D)* +29 FOR EARTH*DP MAGNITUDE OF INITIAL POSITION VECTOR, RVEC, IN METERS
048874,000498: # * +27 FOR MOON *
048875,000499: # R1A * +6 *DP RATIO OF R1 TO SEMIMAJOR AXIS (NEG. FOR HYPERBOLIC TRAJECTORIES)
048876,000500: # P * +4 *DP RATIO OF SEMILATUS RECTUM TO R1
048877,000501: # COGA * +5 *DP COTAN OF ANGLE BETWEEN RVEC AND VVEC
048878,000502: # UR1 * +1 *DP UNIT VECTOR OF RVEC
048879,000503: # U2 * +1 *DP UNIT VECTOR OF VVEC
048880,000504: # UN * +1 *DP UNIT VECTOR OF UR1*U2
048881,000505: # CSTH * +1 *DP COSINE OF TRUE ANOMALY DIFFERENCE BETWEEN RVEC AND RDESIRED.
048882,000506: # SNTH * +1 *DP SINE OF TRUE ANOMALY DIFFERENCE.
048883,000507:
048884,000508: # PARAMETERS OF NO USE -
048885,000509: # SP PARAMETERS - RTNTT, GEOMSGN, RTNPRM, MAGVEC2=R2 (DP), PLUS PUSHLIST LOCATIONS 0-11D, 14D-21D, 24D-39D, 41D
048886,000510: # ADDITIONAL INTERPRETIVE SWITCHES USED - NORMSW, 360SW
048887,000511:
048888,000512:
![]() |
Page 1166 |
048890,000514: # PROGRAM DESCRIPTION - APSIDES SUBROUTINE DATE - 1 SEPTEMBER 1967
048891,000515: # MOD NO. - 0 LOG SECTION - CONIC SUBROUTINES
048892,000516: # MOD BY KRAUSE ASSEMBLY - COLOSSUS REVISION 88
048893,000517:
048894,000518: # FUNCTIONAL DESCRIPTION -
048895,000519: # THIS SUBROUTINE, GIVEN AN INITIAL STATE VECTOR CALCULATES THE RADIUS OF PERICENTER AND OF APOCENTER AND THE
048896,000520: # ECCENTRICITY OF THE RESULTING CONIC TRAJECTORY, WHICH MAY BE A STRAIGHT LINE,
048897,000521: # CIRCLE, ELLIPSE, PARABOLA, OR HYPERBOLA WITH RESPECT TO THE EARTH OR THE MOON. THE USE OF THE SUBROUTINE CAN BE
048898,000522: # EXTENDED USING OTHER PRIMARY BODIES BY SIMPLE ADDITIONS TO THE MUTABLE WITHOUT INTRODUCING ANY CODING CHANGES,
048899,000523: # ACCEPTING THE INHERENT SCALE FACTOR CHANGES IN POSITION AND VELOCITY.
048900,000524:
048901,000525: # THE RESTRICTIONS ARE -
048902,000526: # 1. IF APOCENTER IS BEYOND THE SCALING OF POSITION, THE SCALE FACTOR LIMIT (536,870,910 METERS WITH RESPECT
048903,000527: # TO THE EARTH OR 134,217,727.5 METERS WITH RESPECT TO THE MOON) WILL BE RETURNED.
048904,000528: # 2. THE PARAMETERS IN THE PROBLEM MUST NOT EXCEED THEIR SCALING LIMITS SPECIFIED IN THE GSOP. IF THE LIMITS
048905,000529: # ARE EXCEEDED, THE RESULTING SOLUTION WILL BE MEANINGLESS.
048906,000530: # THE AGC COMPUTATION TIME IS APPROXIMATELY .103 SECONDS.
048907,000531:
![]() |
You can find some the references mentioned herein at:
|
048909,000533: # REFERENCES -
048910,000534: # MISSION PROGRAMMING DEFINITION MEMO NO. 10, LUNAR LANDING MISSION GSOP-SECTION 5.5
048911,000535:
048912,000536: # INPUT - ERASABLE INITIALIZATION REQUIRED
048913,000537: # * SCALE FACTOR *
048914,000538: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048915,000539: # --------*--------------* -----------------------
048916,000540: # RVEC * +29 FOR EARTH*DP INITIAL POSITION VECTOR IN METERS
048917,000541: # * +27 FOR MOON *
048918,000542: # VVEC * +7 FOR EARTH *DP INITIAL VELOCITY VECTOR IN METERS/CENTISECOND
048919,000543: # * +5 FOR MOON *
048920,000544: # X1 (38D)* NONE *INDEX REGISTER TO BE SET TO -2D OR -10D ACCORDING TO WHETHER THE EARTH OR MOON,
048921,000545: # * *RESPECTIVELY, IS THE CENTRAL BODY.
048922,000546:
048923,000547: # SUBROUTINES CALLED -
048924,000548: # PARAM, GEOM
048925,000549:
048926,000550: # CALLING SEQUENCE AND NORMAL EXIT MODES -
![]() |
Page 1167 |
048928,000552: # IF ONLY TIME IS DESIRED AS OUTPUT -
048929,000553: # L CALL MUST BE IN INTERPRETIVE MODE BUT OVFIND ARBITRARY.
048930,000554: # L+1 APSIDES RETURNS WITH PL AT 0, RADIUS OF APOCENTER IN MPAC AND RADIUS OF PERICENTER IN 0D
048931,000555: # L+2 STODL APOAPSE
048932,000556: # L+3 0D
048933,000557: # L+4 STORE PERIAPSE APOAPSE AND PERIAPSE ARE SYMBOLIC REPRESENTATIONS OF THE USERS LOCATIONS
048934,000558: # L+5 ... CONTINUE
048935,000559:
048936,000560: # OUTPUT -
048937,000561: # * SCALE FACTOR *
048938,000562: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048939,000563: # --------*--------------* -----------------------
048940,000564: # MPAC * +29 FOR EARTH*DP RADIUS OF APOCENTER IN METERS
048941,000565: # * +27 FOR MOON *
048942,000566: # 0D-1D * +29 FOR EARTH*DP RADIUS OF PERICENTER IN METERS
048943,000567: # * +27 FOR MOON *
048944,000568: # ECC * +3 *DP ECCENTRICITY OF CONIC TRAJECTORY.
048945,000569: # FOR OTHER OUTPUT WHICH MAY BE OF USE, SEE DEBRIS.
048946,000570:
048947,000571: # DEBRIS -
048948,000572: # PARAMETERS WHICH MAY BE OF USE -
048949,000573: # * SCALE FACTOR *
048950,000574: # VARIABLE*IN POWERS OF 2* DESCRIPTION AND REMARKS
048951,000575: # --------*--------------* -----------------------
048952,000576: # R1 (32D)* +29 FOR EARTH*DP MAGNITUDE OF INITIAL POSITION VECTOR, RVEC, IN METERS
048953,000577: # * +27 FOR MOON *
048954,000578: # R1A * +6 *DP RATIO OF R1 TO SEMIMAJOR AXIS (NEG. FOR HYPERBOLIC TRAJECTORIES)
048955,000579: # P * +4 *DP RATIO OF SEMILATUS RECTUM TO R1
048956,000580: # COGA * +5 *DP COTAN OF ANGLE BETWEEN RVEC AND VVEC
048957,000581: # UR1 * +1 *DP UNIT VECTOR OF RVEC
048958,000582: # U2 * +1 *DP UNIT VECTOR OF VVEC
048959,000583: # UN * +1 *DP UNIT VECTOR OF UR1*U2
048960,000584: # MAGVEC2 * +7 FOR EARTH *DP MAGNITUDE OF VVEC
048961,000585: # * +5 FOR MOON *
048962,000586:
048963,000587: # PARAMETERS OF NO USE -
048964,000588: # SP PARAMETERS - RTNAPSE, GEOMSGN, RTNPRM, PLUS PUSHLIST LOCATIONS 0-5, 10D-11D, 14D-21D, 31D-38D.
048965,000589: # ADDITIONAL INTERPRETIVE SWITCHES USED - NORMSW
048966,000590:
048967,000591: 12,2000 SETLOC CONICS
![]() |
Page 1168 |
048969,000593: 12,2000 BANK
048970,000594:
048971,000595: 12,2023 COUNT* $$/CONIC
048972,000596: 12,2023 E5,1721 EBANK= UR1
048973,000597: 12,2023 40001 KEPLERN SETPD BOV
048974,000598: 12,2024 00001 0
048975,000599: 12,2025 24026 +1
048976,000600: 12,2026 77773 VLOAD*
048977,000601: 12,2027 10005 MUTABLE,1
048978,000602: 12,2030 24017 STOVL 14D
048979,000603: 12,2031 01503 RRECT
048980,000604: 12,2032 66256 UNIT SSP
048981,000605: 12,2033 00027 ITERCTR
048982,000606: 12,2034 00024 20D
048983,000607: 12,2035 16647 STODL URRECT
048984,000608: 12,2036 00045 36D
048985,000609: 12,2037 24041 STOVL R1
048986,000610: 12,2040 01503 RRECT
048987,000611: 12,2041 76441 DOT SL1R
048988,000612: 12,2042 01511 VRECT
048989,000613: 12,2043 76405 DMP SL1R
048990,000614: 12,2044 00023 1/ROOTMU # 1/ROOTMU (-17 OR -14)
048991,000615: 12,2045 24043 STOVL KEPC1 # C1=R.V/ROOTMU (+17 OR +16)
048992,000616: 12,2046 01511 VRECT
048993,000617: 12,2047 57236 VSQ DMPR
048994,000618: 12,2050 00017 1/MU # 1/MU (-34 OR -28)
048995,000619: 12,2051 52405 DMP SL3
048996,000620: 12,2052 00041 R1
048997,000621: 12,2053 61425 DSU ROUND
048998,000622: 12,2054 11001 D1/64
048999,000623: 12,2055 00045 STORE KEPC2 # C2=RV.V/MU -1 (+6)
049000,000624:
049001,000625: 12,2056 74421 BDSU SR1R
049002,000626: 12,2057 11001 D1/64
049003,000627: 12,2060 77671 DDV
049004,000628: 12,2061 00041 R1
049005,000629: 12,2062 00011 STORE ALPHA # ALPHA=(1-C2)/R1 (-22 OR -20)
049006,000630:
049007,000631: 12,2063 71244 BPL DLOAD # MAXIMUM X DEPENDS ON TYPE OF CONIC
049008,000632: 12,2064 24073 1REV
049009,000633: 12,2065 11017 -50SC # -50SC (+12)
049010,000634: 12,2066 40071 DDV BOV
049011,000635: 12,2067 00011 ALPHA
049012,000636: 12,2070 24077 STOREMAX
049013,000637: 12,2071 52166 SQRT GOTO
049014,000638: 12,2072 24077 STOREMAX
049015,000639:
049016,000640: 12,2073 55366 1REV SQRT BDDV
![]() |
Page 1169 |
049018,000642: 12,2074 11021 2PISC # 2PISC (+6)
049019,000643: 12,2075 77600 BOV
049020,000644: 12,2076 24077 STOREMAX
049021,000645: 12,2077 00013 STOREMAX STORE XMAX
049022,000646: 12,2100 65205 DMP PDDL
049023,000647: 12,2101 00023 1/ROOTMU
049024,000648: 12,2102 00011 ALPHA
049025,000649: 12,2103 65301 NORM PDDL
049026,000650: 12,2104 00047 X1
049027,000651: 12,2105 56257 SL* DDV
049028,000652: 12,2106 20173 0 -6,1
049029,000653: 12,2107 50000 BOV BMN
049030,000654: 12,2110 24124 MODDONE
049031,000655: 12,2111 24124 MODDONE # MPAC=PERIOD
049032,000656: 12,2112 51525 PERIODCH PDDL ABS # 0D=PERIOD
049033,000657: 12,2113 02074 TAU.
049034,000658: 12,2114 50025 DSU BMN
049035,000659: 12,2115 00001 0D
049036,000660: 12,2116 24124 MODDONE
049037,000661: 12,2117 77765 SIGN
049038,000662: 12,2120 02074 TAU.
049039,000663: 12,2121 16074 STODL TAU.
049040,000664: 12,2122 77650 GOTO
049041,000665: 12,2123 24112 PERIODCH
049042,000666: 12,2124 71201 MODDONE SETPD DLOAD
049043,000667: 12,2125 00001 0
049044,000668: 12,2126 02130 XKEPNEW
049045,000669: 12,2127 00025 STORE X
049046,000670: 12,2130 53165 SIGN BZE
049047,000671: 12,2131 02074 TAU.
049048,000672: 12,2132 24302 BADX
049049,000673: 12,2133 51440 BMN ABS
049050,000674: 12,2134 24302 BADX
049051,000675: 12,2135 51025 DSU BPL
049052,000676: 12,2136 00013 XMAX
049053,000677: 12,2137 24302 BADX
049054,000678: 12,2140 51145 STORBNDS DLOAD BPL
049055,000679: 12,2141 02074 TAU.
049056,000680: 12,2142 24152 STOREMIN
049057,000681: 12,2143 57545 DLOAD DCOMP
049058,000682: 12,2144 00013 XMAX
049059,000683: 12,2145 14015 STODL XMIN
049060,000684: 12,2146 24007 KEPZERO
049061,000685: 12,2147 00013 STORE XMAX
049062,000686: 12,2150 77650 GOTO
049063,000687: 12,2151 24155 DXCOMP
049064,000688: 12,2152 77745 STOREMIN DLOAD
049065,000689: 12,2153 24007 KEPZERO
049066,000690: 12,2154 00015 STORE XMIN
049067,000691: 12,2155 57345 DXCOMP DLOAD DMPR
![]() |
Page 1170 |
049069,000693: 12,2156 02074 TAU.
049070,000694: 12,2157 11012 BEE22
049071,000695: 12,2160 77646 ABS
049072,000696: 12,2161 16177 STODL EPSILONT
049073,000697: 12,2162 01553 XPREV
049074,000698: 12,2163 77621 XDIFF BDSU
049075,000699: 12,2164 00025 X
049076,000700: 12,2165 02643 STORE DELX
049077,000701:
049078,000702: 12,2166 63545 KEPLOOP DLOAD DSQ
049079,000703: 12,2167 00025 X # X=XKEP
049080,000704: 12,2170 41501 NORM PUSH # 0D=XSQ (+34 OR +32 -N1) PL AT 2
049081,000705: 12,2171 00047 X1
049082,000706: 12,2172 53605 DMP SRR*
049083,000707: 12,2173 00011 ALPHA
049084,000708: 12,2174 21573 0 -6,1
049085,000709: 12,2175 34031 STCALL XI # XI=ALPHA XSQ (+6)
049086,000710: 12,2176 24421 DELTIME
049087,000711: 12,2177 44200 BOV BDSU
049088,000712: 12,2200 24311 TIMEOVFL # UNLIKELY
049089,000713: 12,2201 02074 TAU.
049090,000714: 12,2202 02645 STORE DELT # DELT=DELINDEP
049091,000715: 12,2203 44246 ABS BDSU
049092,000716: 12,2204 02177 EPSILONT
049093,000717: 12,2205 71244 BPL DLOAD
049094,000718: 12,2206 24333 KEPCONVG
049095,000719: 12,2207 00037 T
049096,000720: 12,2210 60225 DSU NORM
049097,000721: 12,2211 01551 TC
049098,000722: 12,2212 00047 X1
049099,000723: 12,2213 60325 PDDL NORM
049100,000724: 12,2214 02643 DELX
049101,000725: 12,2215 00050 X2
049102,000726: 12,2216 41260 XSU,1 DMP
049103,000727: 12,2217 00047 X2
049104,000728: 12,2220 02645 DELT
049105,000729: 12,2221 56257 SLR* DDV
049106,000730: 12,2222 21202 1,1
049107,000731: 12,2223 41542 SR1 PUSH # 0D=TRIAL DELX PL AT 2
049108,000732: 12,2224 71244 BPL DLOAD
049109,000733: 12,2225 24246 POSDELX
049110,000734: 12,2226 00025 X
049111,000735: 12,2227 00013 STORE XMAX # MOVE MAX BOUND IN
049112,000736: 12,2230 45221 BDSU DSU # PL AT 0
049113,000737: 12,2231 00015 XMIN
049114,000738: 12,2232 51000 BOV BPL
049115,000739: 12,2233 24240 NDXCHNGE
049116,000740: 12,2234 24240 NDXCHNGE
049117,000741: 12,2235 52145 DLOAD GOTO
![]() |
Page 1171 |
049119,000743: 12,2236 00001 0D
049120,000744: 12,2237 24260 NEWDELX
049121,000745:
049122,000746: 12,2240 45345 NDXCHNGE DLOAD DSU
049123,000747: 12,2241 00015 XMIN
049124,000748: 12,2242 00025 X
049125,000749: 12,2243 52075 DMPR GOTO # TO FORCE MPAC +2 TO ZERO
049126,000750: 12,2244 11015 DP9/10
049127,000751: 12,2245 24260 NEWDELX
049128,000752:
049129,000753: 12,2246 77745 POSDELX DLOAD
049130,000754: 12,2247 00025 X
049131,000755: 12,2250 00015 STORE XMIN # MOVE MIN BOUND IN
049132,000756: 12,2251 45221 BDSU DSU # PL AT 0
049133,000757: 12,2252 00013 XMAX
049134,000758: 12,2253 50000 BOV BMN
049135,000759: 12,2254 24274 PDXCHNGE
049136,000760: 12,2255 24274 PDXCHNGE
049137,000761: 12,2256 77745 DLOAD
049138,000762: 12,2257 00001 0D
049139,000763: 12,2260 02643 NEWDELX STORE DELX
049140,000764: 12,2261 43254 BZE DAD
049141,000765: 12,2262 24333 KEPCONVG
049142,000766: 12,2263 00025 X
049143,000767: 12,2264 14025 STODL X
049144,000768: 12,2265 00037 T
049145,000769: 12,2266 01551 STORE TC
049146,000770: 12,2267 46034 BRNCHCTR RTB BHIZ
049147,000771: 12,2270 24644 CHECKCTR
049148,000772: 12,2271 24333 KEPCONVG
049149,000773: 12,2272 77650 GOTO
049150,000774: 12,2273 24166 KEPLOOP # ITERATE
049151,000775:
049152,000776: 12,2274 45345 PDXCHNGE DLOAD DSU
049153,000777: 12,2275 00013 XMAX
049154,000778: 12,2276 00025 X
049155,000779: 12,2277 52075 DMPR GOTO # TO FORCE MPAC +2 TO ZERO
049156,000780: 12,2300 11015 DP9/10
049157,000781: 12,2301 24260 NEWDELX
049158,000782:
049159,000783: 12,2302 70545 BADX DLOAD SR1
049160,000784: 12,2303 00013 XMAX
049161,000785: 12,2304 77765 SIGN
049162,000786: 12,2305 02074 TAU.
049163,000787: 12,2306 00025 STORE X
049164,000788: 12,2307 77650 GOTO
![]() |
Page 1172 |
049166,000790: 12,2310 24140 STORBNDS
049167,000791: 12,2311 50145 TIMEOVFL DLOAD BMN # X WAS TOO BIG
049168,000792: 12,2312 00025 X
049169,000793: 12,2313 24330 NEGTOVFL
049170,000794: 12,2314 00013 STORE XMAX
049171,000795: 12,2315 70545 CMNTOVFL DLOAD SR1
049172,000796: 12,2316 02643 DELX
049173,000797: 12,2317 02643 STORE DELX
049174,000798: 12,2320 44254 BZE BDSU
049175,000799: 12,2321 02112 KEPRTN
049176,000800: 12,2322 00025 X
049177,000801: 12,2323 14025 STODL X
049178,000802: 12,2324 01551 TC
049179,000803: 12,2325 00037 STORE T
049180,000804: 12,2326 77650 GOTO
049181,000805: 12,2327 24267 BRNCHCTR
049182,000806: 12,2330 00015 NEGTOVFL STORE XMIN
049183,000807: 12,2331 77650 GOTO
049184,000808: 12,2332 24315 CMNTOVFL
049185,000809: 12,2333 44545 KEPCONVG DLOAD SR4R
049186,000810: 12,2334 00041 R1
049187,000811: 12,2335 74225 DSU VXSC
049188,000812: 12,2336 00035 XSQC(XI)
049189,000813: 12,2337 02647 URRECT
049190,000814: 12,2340 65372 VSL1 PDDL # 0D=(R1-XSQC(XI))URRECT (+33 OR +31)
049191,000815: 12,2341 00025 X
049192,000816: 12,2342 60316 DSQ NORM
049193,000817: 12,2343 00047 X1
049194,000818: 12,2344 57275 DMPR DMPR
049195,000819: 12,2345 00023 1/ROOTMU
049196,000820: 12,2346 00025 X
049197,000821: 12,2347 53605 DMP SRR*
049198,000822: 12,2350 00033 S(XI)
049199,000823: 12,2351 21572 0 -7,1
049200,000824: 12,2352 77621 BDSU
049201,000825: 12,2353 00037 T
049202,000826: 12,2354 74352 SL1 VXSC
049203,000827: 12,2355 01511 VRECT
049204,000828: 12,2356 53372 VSL1 VAD # PL AT 0
049205,000829: 12,2357 77712 VSL4
049206,000830: 12,2360 01535 STORE RCV # RCV (+29 OR +27)
049207,000831:
049208,000832: 12,2361 60246 ABVAL NORM
049209,000833: 12,2362 00050 X2
049210,000834: 12,2363 14043 STODL RCNORM
049211,000835: 12,2364 00031 XI
049212,000836: 12,2365 45275 DMPR DSU
049213,000837: 12,2366 00033 S(XI)
049214,000838: 12,2367 10777 D1/128
![]() |
Page 1173 |
049216,000840: 12,2370 76405 DMP SL1R
049217,000841: 12,2371 00021 ROOTMU
049218,000842: 12,2372 53605 DMP SLR*
049219,000843: 12,2373 00025 X
049220,000844: 12,2374 56601 0 -3,2
049221,000845: 12,2375 74271 DDV VXSC
049222,000846: 12,2376 00043 RCNORM
049223,000847: 12,2377 02647 URRECT
049224,000848: 12,2400 65372 VSL1 PDDL # 0D=URRECT(XI S(XI)-1)X ROOTMU/RCV (+15
049225,000849: 12,2401 00035 XSQC(XI) # OR +13) PL AT 6
049226,000850: 12,2402 56257 SLR* DDV
049227,000851: 12,2403 56602 0 -4,2
049228,000852: 12,2404 00043 RCNORM
049229,000853: 12,2405 74221 BDSU VXSC
049230,000854: 12,2406 11013 D1/256
049231,000855: 12,2407 01511 VRECT
049232,000856: 12,2410 42455 VAD VSL8
049233,000857: 12,2411 77626 STADR # PL AT 0
049234,000858: 12,2412 62234 STODL VCV # VCV (+7 OR +5)
049235,000859: 12,2413 00037 T
049236,000860: 12,2414 15551 STODL TC
049237,000861: 12,2415 00025 X
049238,000862: 12,2416 01553 STORE XPREV
049239,000863: 12,2417 77650 GOTO
049240,000864: 12,2420 02112 KEPRTN
049241,000865:
![]() |
Page 1174 |
049243,000867: 12,2421 77776 DELTIME EXIT # MPAC=XI (+6), 0D=XSQ (+34 OR +32 -N1)
049244,000868: 12,2422 07225 TC POLY
049245,000869: 12,2423 00010 DEC 8 B-14
049246,000870: 12,2424 02525 12526 2DEC .083333334
049247,000871: 12,2426 67356 75666 2DEC -.266666684
049248,000872: 12,2430 15001 23771 2DEC .406349155
049249,000873: 12,2432 64342 43674 2DEC -.361198675
049250,000874: 12,2434 06563 04645 2DEC .210153242
049251,000875: 12,2436 75173 52672 2DEC -.086221951
049252,000876: 12,2440 00656 14331 2DEC .026268812
049253,000877: 12,2442 77633 40512 2DEC -.006163316
049254,000878: 12,2444 00023 11210 2DEC .001177342
049255,000879: 12,2446 77774 67506 2DEC -.000199055
049256,000880:
049257,000881: 12,2450 06042 TC INTPRET
049258,000882: 12,2451 14033 STODL S(XI)
049259,000883: 12,2452 00031 XI
049260,000884: 12,2453 77776 EXIT
049261,000885: 12,2454 07225 TC POLY
049262,000886: 12,2455 00010 DEC 8 B-14
049263,000887: 12,2456 01000 00000 2DEC .031250001
049264,000888: 12,2460 72525 52506 2DEC -.166666719
049265,000889: 12,2462 13301 15337 2DEC .355555413
049266,000890: 12,2464 62776 54733 2DEC -.406347410
049267,000891: 12,2466 11176 13267 2DEC .288962094
049268,000892: 12,2470 73410 51674 2DEC -.140117894
049269,000893: 12,2472 01446 33641 2DEC .049247387
049270,000894: 12,2474 77451 65233 2DEC -.013081923
049271,000895: 12,2476 00055 37266 2DEC .002806389
049272,000896: 12,2500 77767 52336 2DEC -.000529414
049273,000897: 12,2502 06042 TC INTPRET
![]() |
Page 1175 |
049275,000899: 12,2503 53605 DMP SRR* # PL AT 0
049276,000900: 12,2504 00001 0D
049277,000901: 12,2505 21574 0 -5,1
049278,000902: 12,2506 00035 STORE XSQC(XI) # XSQC(XI) (+33 OR +31)
049279,000903: 12,2507 72405 DMP SL1
049280,000904: 12,2510 00043 KEPC1
049281,000905: 12,2511 65234 RTB PDDL # XCH WITH PL. 0D=C1 XSQ C(XI) (+49 OR +46
049282,000906: 12,2512 21634 TPMODE # PL AT 0,3
049283,000907: 12,2513 53605 DMP SRR*
049284,000908: 12,2514 00033 S(XI)
049285,000909: 12,2515 21574 0 -5,1
049286,000910: 12,2516 72405 DMP SL1
049287,000911: 12,2517 00045 KEPC2
049288,000912: 12,2520 65234 RTB PDDL # 3D=C2 XSQ S(XI) (+35 OR +33) PL AT 6
049289,000913: 12,2521 21634 TPMODE
049290,000914: 12,2522 00041 R1
049291,000915: 12,2523 76261 SR TAD # PL AT 3
049292,000916: 12,2524 20607 6
049293,000917: 12,2525 41301 NORM DMP # TO PRESERVE SIGNIF.
049294,000918: 12,2526 00047 X1
049295,000919: 12,2527 00025 X
049296,000920: 12,2530 76257 SR* TAD # X(C2 XSQ S(XI) +R1) (+49 OR +46) PL AT 0
049297,000921: 12,2531 20576 0 -3,1
049298,000922: 12,2532 57232 SL4R DMPR
049299,000923: 12,2533 00023 1/ROOTMU
049300,000924: 12,2534 00037 STORE T
049301,000925: 12,2535 77616 RVQ
049302,000926:
![]() |
Page 1176 |
049304,000928: 12,2536 71214 ITERATOR BONCLR DLOAD
049305,000929: 12,2537 00614 SLOPESW
049306,000930: 12,2540 24606 FIRSTIME
049307,000931: 12,2541 00037 DEP
049308,000932: 12,2542 60225 DSU NORM
049309,000933: 12,2543 02762 DEPREV
049310,000934: 12,2544 00047 X1
049311,000935: 12,2545 60325 PDDL NORM
049312,000936: 12,2546 00015 DELINDEP
049313,000937: 12,2547 00050 X2
049314,000938: 12,2550 41260 XSU,1 DMP
049315,000939: 12,2551 00047 X2
049316,000940: 12,2552 02760 DELDEP
049317,000941: 12,2553 56257 SLR* DDV # PL UP 2
049318,000942: 12,2554 21202 1,1
049319,000943: 12,2555 43142 SR1 BOFF
049320,000944: 12,2556 04351 ORDERSW
049321,000945: 12,2557 24562 SGNCHECK
049322,000946: 12,2560 75246 ABS SIGN # IN CASE 2ND DERIV. CHANGED SIGN, MUST
049323,000947: 12,2561 02760 DELDEP # DISREGARD IT TO FIND MIN.
049324,000948:
049325,000949: 12,2562 51006 SGNCHECK PUSH BPL # TRIAL DELINDEP PL DOWN 2
049326,000950: 12,2563 24620 POSDEL
049327,000951: 12,2564 43145 DLOAD BON
049328,000952: 12,2565 02766 INDEP
049329,000953: 12,2566 04311 ORDERSW
049330,000954: 12,2567 24571 MINCHECK
049331,000955: 12,2570 00017 STORE MAX # IF NOT 2ND ORDER, CAN MOVE MAX BOUND IN.
049332,000956:
049333,000957: 12,2571 45221 MINCHECK BDSU DSU
049334,000958: 12,2572 00011 MIN
049335,000959: 12,2573 51000 BOV BPL
049336,000960: 12,2574 24600 MODNGDEL
049337,000961: 12,2575 24600 MODNGDEL
049338,000962: 12,2576 77650 GOTO
049339,000963: 12,2577 24632 DELOK
049340,000964:
049341,000965: 12,2600 45345 MODNGDEL DLOAD DSU # TRIAL DELINDEP WOULD EXCEED MIN BOUND
049342,000966: 12,2601 00011 MIN
049343,000967: 12,2602 02766 INDEP
049344,000968: 12,2603 52005 DMP GOTO
049345,000969: 12,2604 11015 DP9/10
049346,000970: 12,2605 24634 NEWDEL
049347,000971:
049348,000972: 12,2606 41345 FIRSTIME DLOAD DMP
049349,000973: 12,2607 00011 MIN
049350,000974: 12,2610 00051 TWEEKIT # DLOAD TWEEKIT(40D) SENSITIVE TO CHANGE.
049351,000975: 12,2611 41325 PDDL DMP # S2(41D) SHOULDNT CONTAIN HI ORDER ONES
![]() |
Page 1177 |
049353,000977: 12,2612 00017 MAX
049354,000978: 12,2613 00051 TWEEKIT
049355,000979: 12,2614 77625 DSU
049356,000980: 12,2615 52165 SIGN GOTO
049357,000981: 12,2616 02760 DELDEP
049358,000982: 12,2617 24562 SGNCHECK
049359,000983:
049360,000984: 12,2620 43145 POSDEL DLOAD BON
049361,000985: 12,2621 02766 INDEP
049362,000986: 12,2622 04311 ORDERSW
049363,000987: 12,2623 24625 MAXCHECK
049364,000988: 12,2624 00011 STORE MIN # IF NOT 2ND ORDER, CAN MOVE MIN BOUND IN.
049365,000989:
049366,000990: 12,2625 45221 MAXCHECK BDSU DSU
049367,000991: 12,2626 00017 MAX
049368,000992: 12,2627 50000 BOV BMN
049369,000993: 12,2630 24636 MODPSDEL
049370,000994: 12,2631 24636 MODPSDEL
049371,000995: 12,2632 77745 DELOK DLOAD
049372,000996: 12,2633 00001 0D
049373,000997: 12,2634 00015 NEWDEL STORE DELINDEP
049374,000998: 12,2635 77616 RVQ
049375,000999:
049376,001000: 12,2636 45345 MODPSDEL DLOAD DSU
049377,001001: 12,2637 00017 MAX
049378,001002: 12,2640 02766 INDEP
049379,001003: 12,2641 52005 DMP GOTO
049380,001004: 12,2642 11015 DP9/10
049381,001005: 12,2643 24634 NEWDEL
049382,001006:
049383,001007: 12,2644 44753 CHECKCTR CS ONE
049384,001008: 12,2645 50120 INDEX FIXLOC
049385,001009: 12,2646 60026 AD ITERCTR
049386,001010: 12,2647 50120 INDEX FIXLOC
049387,001011: 12,2650 54026 TS ITERCTR
049388,001012: 12,2651 54154 TS MPAC
049389,001013: 12,2652 06064 TC DANZIG
049390,001014:
![]() |
Page 1178 |
049392,001016: 12,2653 44545 NEWSTATE DLOAD SR4R
049393,001017: 12,2654 00041 R1
049394,001018: 12,2655 74225 DSU VXSC
049395,001019: 12,2656 00035 XSQC(XI)
049396,001020: 12,2657 02722 UR1
049397,001021: 12,2660 65372 VSL1 PDDL # 0D=(R1-XSQC(XI))UR1 (+33 OR 31) PL AT 6
049398,001022: 12,2661 00025 X
049399,001023: 12,2662 60316 DSQ NORM
049400,001024: 12,2663 00047 X1
049401,001025: 12,2664 57275 DMPR DMPR
049402,001026: 12,2665 00023 1/ROOTMU
049403,001027: 12,2666 00025 X
049404,001028: 12,2667 53605 DMP SRR*
049405,001029: 12,2670 00033 S(XI)
049406,001030: 12,2671 21572 0 -7,1
049407,001031: 12,2672 77621 BDSU
049408,001032: 12,2673 00037 T
049409,001033: 12,2674 74352 SL1 VXSC
049410,001034: 12,2675 02744 VVEC
049411,001035: 12,2676 53372 VSL1 VAD # PL AT 0
049412,001036: 12,2677 41512 VSL4 PUSH
049413,001037: 12,2700 77646 ABVAL
049414,001038: 12,2701 77701 LAMENTER NORM
049415,001039: 12,2702 00047 X1
049416,001040: 12,2703 16720 STODL R2
049417,001041: 12,2704 00031 XI
049418,001042: 12,2705 45205 DMP DSU
049419,001043: 12,2706 00033 S(XI)
049420,001044: 12,2707 10777 D1/128
049421,001045: 12,2710 76405 DMP SL1R
049422,001046: 12,2711 00021 ROOTMU
049423,001047: 12,2712 53605 DMP SLR*
049424,001048: 12,2713 00025 X
049425,001049: 12,2714 21176 0 -3,1
049426,001050: 12,2715 74271 DDV VXSC
049427,001051: 12,2716 02720 R2
049428,001052: 12,2717 02722 UR1
049429,001053: 12,2720 65372 VSL1 PDDL # 6D=V2VEC PART (+15 OR 13) PL AT 12
049430,001054: 12,2721 00035 XSQC(XI)
049431,001055: 12,2722 56257 SLR* DDV
049432,001056: 12,2723 21175 0 -4,1
049433,001057: 12,2724 02720 R2
049434,001058: 12,2725 77621 BDSU
049435,001059: 12,2726 11013 D1/256
049436,001060: 12,2727 53361 VXSC VAD
049437,001061: 12,2730 02744 VVEC # PL AT 6
049438,001062: 12,2731 43412 VSL8 RVQ
049439,001063:
![]() |
Page 1179 |
049441,001065: 04,2000 SETLOC CONICS1
049442,001066: 04,2000 BANK
049443,001067:
049444,001068: 04,2773 COUNT* $$/CONIC
049445,001069: # DO NOT DISTURB THE ORDER OF THESE CDS, OVERLAYS HAVE BEEN MADE.
049446,001070: 04,2773 00000 BEE17 DEC 0 B-14 # KEEP WITH D1/8 2DEC 1.0B-17 (0000004000)
049447,001071: 04,2774 04000 00000 D1/8 2DEC 1.0 B-3
049448,001072: 04,2776 00200 00000 D1/128 2DEC 1.0 B-7
049449,001073: 04,3000 00400 00000 D1/64 2DEC 1.0 B-6
049450,001074: 04,3002 10000 00000 D1/4 2DEC 1.0 B-2
049451,001075: 04,3004 02000 00000 D1/16 2DEC 1.0 B-4
049452,001076: 04,3006 01000 00000 D1/32 2DEC 1.0 B-5
049453,001077: 04,3010 00020 00000 D1/1024 2DEC 1.0 B-10
049454,001078: 04,3012 00100 00000 D1/256 2DEC 1.0 B-8
049455,001079: 04,3014 34631 23146 DP9/10 2DEC .9
049456,001080: 04,3016 12,2006 KEPZERO EQUALS LO6ZEROS
049457,001081: 04,3016 77467 77777 -50SC 2DEC -50.0 B-12
049458,001082: 04,3020 03110 17665 2PISC 2DEC 6.28318530 B-6
049459,001083: 04,3022 04,3005 BEE19 EQUALS D1/32 -1 # 2DEC 1.0 B-19 (00000 01000)
049460,001084: 04,3022 04,3011 BEE22 EQUALS D1/256 -1 # 2DEC 1.0 B-22 (00000 00100)
049461,001085: 04,3022 00000 00001 ONEBIT 2DEC 1.0 B-28
049462,001086: 04,3024 37767 37737 COGUPLIM 2DEC .999511597
049463,001087: 04,3026 40010 40040 COGLOLIM 2DEC -.999511597
049464,001088:
![]() |
Page 1180 |
049466,001090: 12,2000 SETLOC CONICS
049467,001091: 12,2000 BANK
049468,001092:
049469,001093: 12,2732 COUNT* $$/CONIC
049470,001094: 12,2732 40220 TIMETHET STQ SETPD # PL AT 0
049471,001095: 12,2733 02710 RTNTT
049472,001096: 12,2734 00001 0
049473,001097: 12,2735 77600 BOV
049474,001098: 12,2736 24737 +1
049475,001099: 12,2737 63375 VLOAD PDVL # SETUP FOR PARAM CALL PL AT 6
049476,001100: 12,2740 02655 RVEC
049477,001101: 12,2741 02744 VVEC
049478,001102: 12,2742 77624 CALL
049479,001103: 12,2743 11030 PARAM
049480,001104: 12,2744 45000 BOV CALL
049481,001105: 12,2745 24764 COGAOVFL # PL AT 0
049482,001106: 12,2746 24767 GETX
049483,001107: 12,2747 43145 COMMNOUT DLOAD BON
049484,001108: 12,2750 00031 XI
049485,001109: 12,2751 04310 INFINFLG
049486,001110: 12,2752 25752 ABTCONIC
049487,001111: 12,2753 45014 CLEAR CALL
049488,001112: 12,2754 04273 COGAFLAG
049489,001113: 12,2755 24421 DELTIME
049490,001114: 12,2756 45014 BON CALL
049491,001115: 12,2757 03706 RVSW
049492,001116: 12,2760 02710 RTNTT
049493,001117: 12,2761 24653 NEWSTATE
049494,001118: 12,2762 77650 GOTO
049495,001119: 12,2763 02710 RTNTT
049496,001120:
049497,001121: 12,2764 77614 COGAOVFL SETGO
049498,001122: 12,2765 04033 COGAFLAG
049499,001123: 12,2766 25752 ABTCONIC
049500,001124:
049501,001125: 04,3030 BANK 4
049502,001126: 04,2000 SETLOC CONICS1
049503,001127: 04,2000 BANK
049504,001128: 04,3030 COUNT* $$/CONIC
049505,001129: 04,3030 43020 PARAM STQ CLEAR # MPAC=V1VEC, 0D=R1VEC PL AT 6
049506,001130: 04,3031 02753 RTNPRM
049507,001131: 04,3032 03665 NORMSW
049508,001132: 04,3033 77614 CLEAR
049509,001133: 04,3034 04273 COGAFLAG
049510,001134: 04,3035 45131 SSP CALL
049511,001135: 04,3036 02673 GEOMSGN
049512,001136: 04,3037 27777 37777 # GAMMA ALWAYS LESS THAN 180DEG
049513,001137: 04,3040 11074 GEOM # MPAC=SNGA (+1), 0D=CSGA (+1) PL AT 2
049514,001138: 04,3041 14045 STODL 36D # 36D=SIN GAMMA (+1) PL AT 0
049515,001139: 04,3042 56261 SR DDV
![]() |
Page 1181 |
049517,001141: 04,3043 20606 5
049518,001142: 04,3044 00045 36D
049519,001143: 04,3045 32766 STOVL* COGA
049520,001144: 04,3046 10005 MUTABLE,1
049521,001145: 04,3047 14017 STODL 1/MU
049522,001146: 04,3050 02720 MAGVEC2
049523,001147: 04,3051 60316 DSQ NORM
049524,001148: 04,3052 00047 X1
049525,001149: 04,3053 41275 DMPR DMP
049526,001150: 04,3054 00017 1/MU
049527,001151: 04,3055 00041 R1
049528,001152: 04,3056 77657 SRR*
049529,001153: 04,3057 21576 0 -3,1
049530,001154: 04,3060 44206 PUSH BDSU # 0D=R1 V1SQ/MU (+6) PL AT 2
049531,001155: 04,3061 11007 D1/32
049532,001156: 04,3062 16742 STODL R1A # R1A (+6) PL AT 0
049533,001157:
049534,001158: 04,3063 60205 DMP NORM
049535,001159: 04,3064 00045 36D
049536,001160: 04,3065 00047 X1
049537,001161: 04,3066 53605 DMP SR*
049538,001162: 04,3067 00045 36D
049539,001163: 04,3070 20575 0 -4,1
049540,001164: 04,3071 02740 STORE P # P (+4)
049541,001165: 04,3072 77650 GOTO
049542,001166: 04,3073 02753 RTNPRM
049543,001167:
![]() |
Page 1182 |
049545,001169: 04,3074 77656 GEOM UNIT # MPAC=V2VEC, 0D=R1VEC PL AT 6
049546,001170: 04,3075 16712 STODL U2 # U2 (+1)
049547,001171: 04,3076 00045 36D
049548,001172: 04,3077 26720 STOVL MAGVEC2 # PL AT 0
049549,001173: 04,3100 77656 UNIT
049550,001174: 04,3101 02722 STORE UR1 # UR1 (+1)
049551,001175: 04,3102 72441 DOT SL1
049552,001176: 04,3103 02712 U2
049553,001177: 04,3104 77725 PDDL # OD=CSTH (+1) PL AT 2
049554,001178: 04,3105 00045 36D
049555,001179: 04,3106 24041 STOVL R1 # R1 (+29 OR +27)
049556,001180: 04,3107 02722 UR1
049557,001181: 04,3110 76435 VXV VSL1
049558,001182: 04,3111 02712 U2
049559,001183: 04,3112 75214 BON SIGN
049560,001184: 04,3113 03705 NORMSW
049561,001185: 04,3114 11126 HAVENORM
049562,001186: 04,3115 02673 GEOMSGN
049563,001187: 04,3116 40056 UNIT BOV
049564,001188: 04,3117 11124 COLINEAR
049565,001189: 04,3120 16674 UNITNORM STODL UN # UN (+1)
049566,001190: 04,3121 00045 36D
049567,001191: 04,3122 43565 SIGN RVQ # MPAC=SNTH (+1), 34D=SNTH.SNTH (+2)
049568,001192: 04,3123 02673 GEOMSGN
049569,001193:
049570,001194: 04,3124 52162 COLINEAR VSR1 GOTO
049571,001195: 04,3125 11120 UNITNORM
049572,001196:
049573,001197: 04,3126 75246 HAVENORM ABVAL SIGN
049574,001198: 04,3127 02673 GEOMSGN
049575,001199: 04,3130 77616 RVQ # MPAC=SNTH (+1), 34D=SNTH.SNTH (+2)
049576,001200:
![]() |
Page 1183 |
049578,001202: 12,2767 BANK 12
049579,001203: 12,2000 SETLOC CONICS
049580,001204: 12,2000 BANK
049581,001205:
049582,001206: 12,2767 COUNT* $$/CONIC
049583,001207: 12,2767 66374 GETX AXT,2 SSP # ASSUMES P (+4) IN MPAC
049584,001208: 12,2770 00003 3
049585,001209: 12,2771 00052 S2
049586,001210: 12,2772 00001 1
049587,001211: 12,2773 77614 CLEAR
049588,001212: 12,2774 04276 360SW
049589,001213: 12,2775 65366 SQRT PDDL # 0D=SQRT(P) PL AT 2
049590,001214: 12,2776 02732 CSTH
049591,001215: 12,2777 44342 SR1 BDSU
049592,001216: 12,3000 11003 D1/4
049593,001217: 12,3001 54325 PDDL SRR # PL AT 4D
049594,001218: 12,3002 02730 SNTH
049595,001219: 12,3003 21607 6
049596,001220: 12,3004 77671 DDV # PL AT 2
049597,001221: 12,3005 77600 BOV
049598,001222: 12,3006 25122 360CHECK
049599,001223: 12,3007 41225 DSU DMP
049600,001224: 12,3010 02766 COGA # PL AT 0
049601,001225: 12,3011 40132 SL2R BOV
049602,001226: 12,3012 25122 360CHECK
049603,001227: 12,3013 63406 WLOOP PUSH DSQ # 0D=W (+5) PL AT 2
049604,001228: 12,3014 65351 TLOAD PDDL # 2D=WSQ (+10) PL AT 5
049605,001229: 12,3015 00155 MPAC
049606,001230: 12,3016 02742 R1A
049607,001231: 12,3017 76202 SR4 TAD # PL AT 2
049608,001232: 12,3020 75440 BMN SQRT
049609,001233: 12,3021 25205 INFINITY
049610,001234: 12,3022 43306 ROUND DAD # PL AT 0D
049611,001235: 12,3023 61000 BOV TIX,2
049612,001236: 12,3024 25120 RESETX2
049613,001237: 12,3025 25013 WLOOP
049614,001238:
049615,001239: 12,3026 40065 BDDV BOV
049616,001240: 12,3027 10777 D1/128
049617,001241: 12,3030 25205 INFINITY
049618,001242: 12,3031 41440 POLYCOEF BMN PUSH # 0D=1/W (+2) OR 16/W (+6) PL AT 2
049619,001243: 12,3032 25205 INFINITY
049620,001244: 12,3033 77716 DSQ
049621,001245: 12,3034 41301 NORM DMP
049622,001246: 12,3035 00047 X1
049623,001247: 12,3036 02742 R1A
049624,001248: 12,3037 77457 SRR* EXIT
049625,001249: 12,3040 21567 0 -10D,1
049626,001250: 12,3041 07225 TC POLY
![]() |
Page 1184 |
049628,001252: 12,3042 00005 DEC 5 B-14
049629,001253: 12,3043 20000 00000 2DEC .5
049630,001254: 12,3045 72525 52471 2DEC -.166666770
049631,001255: 12,3047 03146 15003 2DEC .100000392
049632,001256: 12,3051 75556 45210 2DEC -.071401086
049633,001257: 12,3053 01615 13553 2DEC .055503292
049634,001258: 12,3055 76371 63777 2DEC -.047264098
049635,001259: 12,3057 01232 27367 2DEC .040694204
049636,001260:
049637,001261: 12,3061 06042 TC INTPRET
049638,001262: 12,3062 76405 DMP SL1R # PL AT 0D
049639,001263: 12,3063 43006 PUSH BON
049640,001264: 12,3064 04316 360SW
049641,001265: 12,3065 25172 TRUE360X
049642,001266: 12,3066 60316 XCOMMON DSQ NORM
049643,001267: 12,3067 00047 X1
049644,001268: 12,3070 53605 DMP SRR*
049645,001269: 12,3071 02742 R1A
049646,001270: 12,3072 21565 0 -12D,1
049647,001271: 12,3073 14031 STODL XI # XI (+6)
049648,001272: 12,3074 00041 R1
049649,001273: 12,3075 75542 SR1 SQRT
049650,001274: 12,3076 41306 ROUND DMP
049651,001275: 12,3077 77632 SL4R # PL AT 0
049652,001276: 12,3100 00025 STORE X # X (+17 OR +16)
049653,001277:
049654,001278: 12,3101 60316 DSQ NORM
049655,001279: 12,3102 00047 X1
049656,001280: 12,3103 41325 PDDL DMP # 0D=XSQ (+34 OR +32 -N1) PL AT 2
049657,001281: 12,3104 02740 P
049658,001282: 12,3105 00041 R1
049659,001283: 12,3106 75452 SL3 SQRT
049660,001284: 12,3107 56405 DMP SL3R
049661,001285: 12,3110 02766 COGA
049662,001286: 12,3111 14043 STODL KEPC1
049663,001287: 12,3112 02742 R1A
049664,001288: 12,3113 43021 BDSU CLEAR
049665,001289: 12,3114 11001 D1/64
049666,001290: 12,3115 04270 INFINFLG
049667,001291: 12,3116 00045 STORE KEPC2
049668,001292: 12,3117 77616 RVQ
049669,001293:
![]() |
Page 1185 |
049671,001295: 12,3120 77774 RESETX2 AXT,2
049672,001296: 12,3121 00003 3
049673,001297:
049674,001298: 12,3122 51001 360CHECK SETPD BPL
049675,001299: 12,3123 00001 0D
049676,001300: 12,3124 25127 INVRSEQN
049677,001301: 12,3125 77614 SET
049678,001302: 12,3126 04076 360SW
049679,001303:
049680,001304: 12,3127 75545 INVRSEQN DLOAD SQRT
049681,001305: 12,3130 02740 P
049682,001306: 12,3131 41325 PDDL DMP # 0D=SQRT(P) (+2) PL AT 2
049683,001307: 12,3132 02730 SNTH
049684,001308: 12,3133 02766 COGA
049685,001309: 12,3134 65352 SL1 PDDL # 2D=SNTH COGA (+5) PL AT 4
049686,001310: 12,3135 02732 CSTH
049687,001311: 12,3136 43202 SR4 DAD
049688,001312: 12,3137 11007 D1/32
049689,001313: 12,3140 41225 DSU DMP # PL AT 2,0
049690,001314: 12,3141 55301 NORM BDDV
049691,001315: 12,3142 00047 X1
049692,001316: 12,3143 02730 SNTH
049693,001317: 12,3144 51457 SLR* ABS # NOTE: NEAR 360 CASE TREATED DIFFERENTLY
049694,001318: 12,3145 21174 0 -5,1
049695,001319: 12,3146 63406 PUSH DSQ # 0D=1/W (-1) PL AT 2
049696,001320: 12,3147 14043 STODL 34D
049697,001321: 12,3150 11005 D1/16
049698,001322: 12,3151 63406 1/WLOOP PUSH DSQ # 2D=G (+4) PL AT 4
049699,001323: 12,3152 65234 RTB PDDL # PL AT 7
049700,001324: 12,3153 21634 TPMODE
049701,001325: 12,3154 02742 R1A
049702,001326: 12,3155 40405 DMP SR4
049703,001327: 12,3156 00043 34D
049704,001328: 12,3157 77771 TAD
049705,001329: 12,3160 75440 BMN SQRT # PL AT 4
049706,001330: 12,3161 25205 INFINITY
049707,001331: 12,3162 77615 DAD # PL AT 2
049708,001332: 12,3163 60304 TIX,2 NORM
049709,001333: 12,3164 25151 1/WLOOP
049710,001334: 12,3165 00047 X1
049711,001335: 12,3166 77665 BDDV
049712,001336: 12,3167 52057 SLR* GOTO # PL AT 0
049713,001337: 12,3170 21172 0 -7,1
049714,001338: 12,3171 25031 POLYCOEF
049715,001339:
049716,001340: 12,3172 50145 TRUE360X DLOAD BMN
049717,001341: 12,3173 02742 R1A
![]() |
Page 1186 |
049719,001343: 12,3174 25205 INFINITY
049720,001344: 12,3175 60366 SQRT NORM
049721,001345: 12,3176 00047 X1
049722,001346: 12,3177 53665 BDDV SL*
049723,001347: 12,3200 11021 2PISC
049724,001348: 12,3201 20176 0 -3,1
049725,001349: 12,3202 41425 DSU PUSH # 0D=2PI/SQRT(R1A) -X PL AT 0,2
049726,001350: 12,3203 77650 GOTO
049727,001351: 12,3204 25066 XCOMMON
049728,001352: 12,3205 40001 INFINITY SETPD BOV # NO SOLUTION EXISTS SINCE CLOSURE THROUGH
049729,001353: 12,3206 00001 0 # INFINITY IS REQUIRED
049730,001354: 12,3207 25210 OVFLCLR
049731,001355: 12,3210 43414 OVFLCLR SET RVQ
049732,001356: 12,3211 04070 INFINFLG
049733,001357:
![]() |
Page 1187 |
049735,001359: 12,3212 40220 LAMBERT STQ SETPD
049736,001360: 12,3213 02710 RTNLAMB
049737,001361: 12,3214 00001 0D
049738,001362: 12,3215 77600 BOV
049739,001363: 12,3216 25217 +1
049740,001364: 12,3217 76614 CLEAR VLOAD*
049741,001365: 12,3220 02674 SOLNSW
049742,001366: 12,3221 10005 MUTABLE,1
049743,001367: 12,3222 14017 STODL 1/MU
049744,001368: 12,3223 02671 TDESIRED
049745,001369: 12,3224 77675 DMPR
049746,001370: 12,3225 11006 BEE19
049747,001371: 12,3226 02764 STORE EPSILONL
049748,001372: 12,3227 77214 SET VLOAD
049749,001373: 12,3230 00474 SLOPESW
049750,001374: 12,3231 02655 R1VEC
049751,001375: 12,3232 45115 PDVL CALL # 0D=R1VEC (+29 OR +27) PL AT 6
049752,001376: 12,3233 02663 R2VEC # MPAC=R2VEC (+29 OR +27)
049753,001377: 12,3234 11074 GEOM
049754,001378: 12,3235 16730 STODL SNTH # 0D=CSTH (+1) PL AT 2
049755,001379: 12,3236 02720 MAGVEC2
049756,001380: 12,3237 65301 NORM PDDL # PL AT 4
049757,001381: 12,3240 00047 X1
049758,001382: 12,3241 00041 R1
049759,001383: 12,3242 56342 SR1 DDV # PL AT 2
049760,001384: 12,3243 65257 SL* PDDL # DXCH WITH 0D, 0D=R1/R2 (+7) PL AT 0,2
049761,001385: 12,3244 20173 0 -6,1
049762,001386: 12,3245 77626 STADR
049763,001387: 12,3246 75045 STORE CSTH # CSTH (+1)
049764,001388: 12,3247 44342 SR1 BDSU
049765,001389: 12,3250 11003 D1/4
049766,001390: 12,3251 02734 STORE 1-CSTH # 1-CSTH (+2)
049767,001391:
049768,001392: 12,3252 53106 ROUND BZE
049769,001393: 12,3253 25473 360LAMB
049770,001394: 12,3254 65301 NORM PDDL # PL AT 4
049771,001395: 12,3255 00047 X1
049772,001396: 12,3256 00001 0D
049773,001397: 12,3257 56342 SR1 DDV # PL AT 2
049774,001398: 12,3260 75457 SL* SQRT
049775,001399: 12,3261 20176 0 -3,1
049776,001400: 12,3262 54325 PDDL SR # 2D=SQRT(2R1/R2(1-CSTH)) (+5) PL AT 4
049777,001401: 12,3263 02730 SNTH
049778,001402: 12,3264 20607 6
049779,001403: 12,3265 43271 DDV DAD # PL AT 2
049780,001404: 12,3266 02734 1-CSTH
049781,001405: 12,3267 77626 STADR
049782,001406: 12,3270 77760 STORE COGAMAX
049783,001407: 12,3271 50000 BOV BMN # IF OVFL, COGAMAX=COGUPLIM
049784,001408: 12,3272 25277 UPLIM # IF NEG, USE EVEN IF LT COGLOLIM, SINCE
![]() |
Page 1188 |
049786,001410: 12,3273 25302 MAXCOGA # THIS WOULD BE RESET IN LAMBLOOP
049787,001411: 12,3274 50025 DSU BMN # IF COGAMAX GT COGUPLIM, COGAMAX=COGUPLIM
049788,001412: 12,3275 11025 COGUPLIM
049789,001413: 12,3276 25302 MAXCOGA # OTHERWISE OK, SO GO TO MAXCOGA
049790,001414: 12,3277 77745 UPLIM DLOAD
049791,001415: 12,3300 11025 COGUPLIM # COGUPLIM=.999511597 = MAX VALUE OF COGA
049792,001416: 12,3301 00017 STORE COGAMAX # NOT CAUSING OVFL IN R1A CALCULATION
049793,001417: 12,3302 77745 MAXCOGA DLOAD
049794,001418: 12,3303 02732 CSTH
049795,001419: 12,3304 45261 SR DSU # PL AT 0
049796,001420: 12,3305 20607 6
049797,001421: 12,3306 77626 STADR
049798,001422: 12,3307 61041 STODL CSTH-RHO
049799,001423: 12,3310 02673 GEOMSGN
049800,001424: 12,3311 71240 BMN DLOAD
049801,001425: 12,3312 25513 LOLIM
049802,001426: 12,3313 02736 CSTH-RHO
049803,001427: 12,3314 56352 SL1 DDV
049804,001428: 12,3315 02730 SNTH
049805,001429: 12,3316 77600 BOV
049806,001430: 12,3317 25513 LOLIM
049807,001431: 12,3320 00011 MINCOGA STORE COGAMIN # COGAMIN (+5)
049808,001432: 12,3321 66214 BON SSP
049809,001433: 12,3322 00715 GUESSW
049810,001434: 12,3323 25477 NOGUESS
049811,001435: 12,3324 00051 TWEEKIT
049812,001436: 12,3325 00001 00001
049813,001437: 12,3326 77745 DLOAD
049814,001438: 12,3327 02766 COGA
049815,001439:
049816,001440: 12,3330 77605 LAMBLOOP DMP
049817,001441: 12,3331 02730 SNTH
049818,001442: 12,3332 45342 SR1 DSU
049819,001443: 12,3333 02736 CSTH-RHO
049820,001444: 12,3334 65301 NORM PDDL # 0D=SNTH COGA-(CSTH-RHO) (+7+C(X1)) PL = 2
049821,001445: 12,3335 00047 X1
049822,001446: 12,3336 02734 1-CSTH
049823,001447: 12,3337 56257 SL* DDV # 1-CSTH (+2) PL AT 0
049824,001448: 12,3340 20170 0 -9D,1
049825,001449: 12,3341 53040 BMN BZE
049826,001450: 12,3342 25427 NEGP
049827,001451: 12,3343 25427 NEGP
049828,001452: 12,3344 16740 STODL P # P=(1-CSTH)/(SNTH COGA-(CSTH-RHO)) (+4)
049829,001453: 12,3345 02766 COGA
049830,001454: 12,3346 43316 DSQ DAD
049831,001455: 12,3347 11011 D1/1024
049832,001456: 12,3350 41301 NORM DMP
049833,001457: 12,3351 00047 X1
049834,001458: 12,3352 02740 P
![]() |
Page 1189 |
049836,001460: 12,3353 44257 SR* BDSU
049837,001461: 12,3354 20571 0 -8D,1
049838,001462: 12,3355 11007 D1/32
049839,001463: 12,3356 16742 STODL R1A # R1A=2-P(1+COGA COGA) (+6)
049840,001464: 12,3357 02740 P
049841,001465: 12,3360 45000 BOV CALL
049842,001466: 12,3361 25432 HIENERGY
049843,001467: 12,3362 24767 GETX
049844,001468: 12,3363 77745 DLOAD
049845,001469: 12,3364 00037 T
049846,001470: 12,3365 16762 STODL TPREV
049847,001471: 12,3366 00031 XI
049848,001472: 12,3367 45014 BON CALL
049849,001473: 12,3370 04310 INFINFLG
049850,001474: 12,3371 25427 NEGP # HAVE EXCEEDED THEORETICAL BOUNDS
049851,001475: 12,3372 24421 DELTIME
049852,001476: 12,3373 44200 BOV BDSU
049853,001477: 12,3374 25447 BIGTIME
049854,001478: 12,3375 02671 TDESIRED
049855,001479: 12,3376 02760 STORE TERRLAMB
049856,001480: 12,3377 44246 ABS BDSU
049857,001481: 12,3400 02764 EPSILONL
049858,001482: 12,3401 47044 BPL RTB
049859,001483: 12,3402 25516 INITV
049860,001484: 12,3403 24644 CHECKCTR
049861,001485: 12,3404 43030 BHIZ BON
049862,001486: 12,3405 25460 SUFFCHEK
049863,001487: 12,3406 00714 SLOPESW
049864,001488: 12,3407 25415 GOITER
049865,001489: 12,3410 45345 DLOAD DSU
049866,001490: 12,3411 00037 T
049867,001491: 12,3412 02762 TPREV
049868,001492: 12,3413 77654 BZE
049869,001493: 12,3414 25460 SUFFCHEK
049870,001494: 12,3415 77624 GOITER CALL
049871,001495: 12,3416 24536 ITERATOR
049872,001496: 12,3417 53145 DLOAD BZE
049873,001497: 12,3420 00155 MPAC
049874,001498: 12,3421 25460 SUFFCHEK
049875,001499: 12,3422 77615 DAD
049876,001500: 12,3423 02766 COGA
049877,001501: 12,3424 02766 STORE COGA
049878,001502: 12,3425 77650 GOTO
049879,001503: 12,3426 25330 LAMBLOOP
049880,001504:
049881,001505: 12,3427 51145 NEGP DLOAD BPL # IMPOSSIBLE TRAJECTORY DUE TO INACCURATE
049882,001506: 12,3430 00015 DCOGA # BOUND CALCULATION. TRY NEW COGA.
049883,001507: 12,3431 25452 LOENERGY
049884,001508:
![]() |
Page 1190 |
049886,001510: 12,3432 71201 HIENERGY SETPD DLOAD # HIGH ENERGY TRAJECTORY RESULTED
049887,001511: 12,3433 00001 0
049888,001512: 12,3434 02766 COGA # IN OVFL OF P OR R1A, OR XI EXCEEDING 50.
049889,001513: 12,3435 00011 STORE COGAMIN # THIS IS THE NEW BOUND.
049890,001514: 12,3436 70545 COMMONLM DLOAD SR1
049891,001515: 12,3437 00015 DCOGA
049892,001516: 12,3440 00015 STORE DCOGA # USE DCOGA/2 AS DECREMENT
049893,001517: 12,3441 44254 BZE BDSU
049894,001518: 12,3442 25460 SUFFCHEK
049895,001519: 12,3443 02766 COGA
049896,001520: 12,3444 02766 STORE COGA
049897,001521: 12,3445 77650 GOTO # RESTART THIS LOOP
049898,001522: 12,3446 25330 LAMBLOOP
049899,001523:
049900,001524: 12,3447 77745 BIGTIME DLOAD
049901,001525: 12,3450 02762 TPREV
049902,001526: 12,3451 00037 STORE T
049903,001527:
049904,001528: 12,3452 71201 LOENERGY SETPD DLOAD # LOW ENERGY TRAJECTORY RESULTED
049905,001529: 12,3453 00001 0
049906,001530: 12,3454 02766 COGA # IN OVERFLOW OF TIME.
049907,001531: 12,3455 00017 STORE COGAMAX # THIS IS THE NEW BOUND.
049908,001532: 12,3456 77650 GOTO
049909,001533: 12,3457 25436 COMMONLM
049910,001534:
049911,001535: 12,3460 51545 SUFFCHEK DLOAD ABS
049912,001536: 12,3461 02760 TERRLAMB
049913,001537: 12,3462 41325 PDDL DMP
049914,001538: 12,3463 02671 TDESIRED # PL AT 2D
049915,001539: 12,3464 10774 BEE17
049916,001540: 12,3465 45215 DAD DSU # PL AT 0D
049917,001541: 12,3466 11023 ONEBIT
049918,001542: 12,3467 43044 BPL SETGO
049919,001543: 12,3470 25516 INITV
049920,001544: 12,3471 02434 SOLNSW
049921,001545: 12,3472 25516 INITV
049922,001546: 12,3473 43001 360LAMB SETPD SETGO # LAMBERT CANNOT HANDLE CSTH=1
049923,001547: 12,3474 00001 0
049924,001548: 12,3475 02434 SOLNSW
049925,001549: 12,3476 02710 RTNLAMB
049926,001550:
049927,001551: 12,3477 71331 NOGUESS SSP DLOAD
049928,001552: 12,3500 00051 TWEEKIT
049929,001553: 12,3501 10000 20000
049930,001554: 12,3502 00011 COGAMIN
049931,001555: 12,3503 65342 SR1 PDDL # PL AT 2
![]() |
Page 1191 |
049933,001557: 12,3504 00017 COGAMAX
049934,001558: 12,3505 43342 SR1 DAD
049935,001559: 12,3506 77626 STADR # PL AT 0
049936,001560: 12,3507 75011 STORE COGA
049937,001561: 12,3510 00015 STORE DCOGA
049938,001562: 12,3511 77650 GOTO
049939,001563: 12,3512 25330 LAMBLOOP
049940,001564:
049941,001565: 12,3513 52145 LOLIM DLOAD GOTO
049942,001566: 12,3514 11027 COGLOLIM # COGLOLIM=-.999511597
049943,001567: 12,3515 25320 MINCOGA
049944,001568:
049945,001569: 12,3516 60345 INITV DLOAD NORM
049946,001570: 12,3517 00041 R1
049947,001571: 12,3520 00047 X1
049948,001572: 12,3521 70525 PDDL SR1 # PL AT 2
049949,001573: 12,3522 02740 P
049950,001574: 12,3523 77671 DDV # PL AT 0
049951,001575: 12,3524 75457 SL* SQRT
049952,001576: 12,3525 20175 0 -4,1
049953,001577: 12,3526 72405 DMP SL1
049954,001578: 12,3527 00021 ROOTMU
049955,001579: 12,3530 41206 PUSH DMP # 0D=VTAN (+7) PL AT 2
049956,001580: 12,3531 02766 COGA
049957,001581: 12,3532 74261 SL VXSC
049958,001582: 12,3533 20206 5
049959,001583: 12,3534 02722 UR1
049960,001584: 12,3535 77725 PDDL # XCH WITH 0D PL AT 0,6
049961,001585: 12,3536 76561 VXSC VSL1
049962,001586: 12,3537 02674 UN
049963,001587: 12,3540 53235 VXV VAD
049964,001588: 12,3541 02722 UR1 # PL AT 0
049965,001589: 12,3542 77772 VSL1
049966,001590: 12,3543 02744 STORE VVEC
049967,001591: 12,3544 53135 SLOAD BZE
049968,001592: 12,3545 02702 VTARGTAG
049969,001593: 12,3546 25551 TARGETV
049970,001594: 12,3547 77650 GOTO
049971,001595: 12,3550 02710 RTNLAMB
049972,001596:
049973,001597: 12,3551 45145 TARGETV DLOAD CALL
049974,001598: 12,3552 02720 MAGVEC2
049975,001599: 12,3553 24701 LAMENTER
049976,001600: 12,3554 02703 STORE VTARGET
049977,001601: 12,3555 77650 GOTO
049978,001602: 12,3556 02710 RTNLAMB
049979,001603:
![]() |
Page 1192 |
049981,001605: 12,3557 40220 TIMERAD STQ SETPD # PL AT 0
049982,001606: 12,3560 02710 RTNTR
049983,001607: 12,3561 00001 0
049984,001608: 12,3562 77600 BOV
049985,001609: 12,3563 25564 +1
049986,001610: 12,3564 63375 VLOAD PDVL # PL AT 6
049987,001611: 12,3565 02655 RVEC
049988,001612: 12,3566 02744 VVEC
049989,001613: 12,3567 77624 CALL
049990,001614: 12,3570 11030 PARAM
049991,001615: 12,3571 71200 BOV DLOAD
049992,001616: 12,3572 24764 COGAOVFL # PL AT 0
049993,001617: 12,3573 11007 D1/32
049994,001618: 12,3574 41225 DSU DMP
049995,001619: 12,3575 02742 R1A
049996,001620: 12,3576 02740 P
049997,001621: 12,3577 41366 SQRT DMP
049998,001622: 12,3600 02766 COGA
049999,001623: 12,3601 74212 SL4 VXSC
050000,001624: 12,3602 02712 U2
050001,001625: 12,3603 45325 PDDL DSU # PL AT 6
050002,001626: 12,3604 11001 D1/64
050003,001627: 12,3605 02742 R1A
050004,001628: 12,3606 52361 VXSC VSU # PL AT 0
050005,001629: 12,3607 02722 UR1
050006,001630: 12,3610 53512 VSL4 UNIT
050007,001631: 12,3611 77600 BOV
050008,001632: 12,3612 25670 CIRCULAR
050009,001633: 12,3613 60325 PDDL NORM # 0D=UNIT(ECC) (+3) PL AT 6
050010,001634: 12,3614 02756 RDESIRED # 36D=ECC (+3)
050011,001635: 12,3615 00047 X1
050012,001636: 12,3616 41325 PDDL DMP # PL AT 8
050013,001637: 12,3617 00041 R1
050014,001638: 12,3620 02740 P
050015,001639: 12,3621 56257 SL* DDV # PL AT 6
050016,001640: 12,3622 20201 0,1
050017,001641: 12,3623 56225 DSU DDV
050018,001642: 12,3624 11005 D1/16
050019,001643: 12,3625 00045 36D # 36D=ECC (+3)
050020,001644: 12,3626 00031 STORE COSF
050021,001645: 12,3627 63400 BOV DSQ
050022,001646: 12,3630 25674 BADR2
050023,001647: 12,3631 50021 BDSU BMN
050024,001648: 12,3632 11003 D1/4
050025,001649: 12,3633 25674 BADR2
050026,001650: 12,3634 75366 SQRT SIGN
050027,001651: 12,3635 02755 SGNRDOT
050028,001652: 12,3636 77614 CLEAR
050029,001653: 12,3637 04272 APSESW
![]() |
Page 1193 |
050031,001655: 12,3640 76561 TERMNVEC VXSC VSL1
050032,001656: 12,3641 02674 UN
050033,001657: 12,3642 63235 VXV PDVL # VXCH WITH 0D PL AT 0,6
050034,001658: 12,3643 00001 0D
050035,001659: 12,3644 53361 VXSC VAD # PL AT 0
050036,001660: 12,3645 00031 COSF
050037,001661: 12,3646 41572 VSL1 PUSH # 0D=U2 PL AT 6
050038,001662:
050039,001663: 12,3647 56241 DOT DDV # LIMITS RESULT TO POSMAX OR NEGMAX
050040,001664: 12,3650 02722 UR1
050041,001665: 12,3651 25766 DP1/4
050042,001666: 12,3652 40142 SR1 BOV # SCALE BACK DOWN TO NORMAL
050043,001667: 12,3653 25654 +1 # CLEAR OVFIND IF SET
050044,001668: 12,3654 26732 STOVL CSTH # CSTH (+1)
050045,001669: 12,3655 02722 UR1
050046,001670: 12,3656 76435 VXV VSL1
050047,001671: 12,3657 72441 DOT SL1
050048,001672: 12,3660 02674 UN
050049,001673: 12,3661 16730 STODL SNTH # SNTH (+1)
050050,001674: 12,3662 02740 P
050051,001675: 12,3663 77624 CALL
050052,001676: 12,3664 24767 GETX
050053,001677: 12,3665 77614 CLRGO
050054,001678: 12,3666 02634 SOLNSW
050055,001679: 12,3667 24747 COMMNOUT
050056,001680:
050057,001681: 12,3670 43001 CIRCULAR SETPD SETGO
050058,001682: 12,3671 00001 0
050059,001683: 12,3672 02434 SOLNSW
050060,001684: 12,3673 25752 ABTCONIC
050061,001685:
050062,001686: 12,3674 75345 BADR2 DLOAD SIGN
050063,001687: 12,3675 24005 LODPHALF
050064,001688: 12,3676 00031 COSF
050065,001689: 12,3677 14031 STODL COSF
050066,001690: 12,3700 24007 KEPZERO
050067,001691: 12,3701 77614 SETGO
050068,001692: 12,3702 04032 APSESW
050069,001693: 12,3703 25640 TERMNVEC
050070,001694:
![]() |
Page 1194 |
050072,001696: 12,3704 40220 APSIDES STQ SETPD # PL AT 0
050073,001697: 12,3705 02710 RTNAPSE
050074,001698: 12,3706 00001 0D
050075,001699: 12,3707 77600 BOV
050076,001700: 12,3710 25711 +1
050077,001701: 12,3711 63375 VLOAD PDVL # PL AT 6
050078,001702: 12,3712 02655 RVEC
050079,001703: 12,3713 02744 VVEC
050080,001704: 12,3714 77624 CALL
050081,001705: 12,3715 11030 PARAM
050082,001706: 12,3716 77600 BOV # PL AT 0
050083,001707: 12,3717 25720 GETECC
050084,001708: 12,3720 42405 GETECC DMP SL4
050085,001709: 12,3721 02742 R1A
050086,001710: 12,3722 75421 BDSU SQRT
050087,001711: 12,3723 11001 D1/64
050088,001712: 12,3724 02752 STORE ECC
050089,001713: 12,3725 65215 DAD PDDL # PL AT 2
050090,001714: 12,3726 10775 D1/8
050091,001715: 12,3727 00041 R1
050092,001716: 12,3730 72405 DMP SL1
050093,001717: 12,3731 02740 P
050094,001718: 12,3732 77671 DDV # PL AT 0
050095,001719: 12,3733 60325 PDDL NORM # 0D=RP (+29 OR +27) PL AT 2
050096,001720: 12,3734 02742 R1A
050097,001721: 12,3735 00047 X1
050098,001722: 12,3736 53725 PDDL SL* # PL AT 4
050099,001723: 12,3737 00041 R1
050100,001724: 12,3740 20174 0 -5,1
050101,001725: 12,3741 45271 DDV DSU # PL AT 2,0
050102,001726: 12,3742 50000 BOV BMN
050103,001727: 12,3743 25747 INFINAPO
050104,001728: 12,3744 25747 INFINAPO
050105,001729: 12,3745 77650 GOTO
050106,001730: 12,3746 02710 RTNAPSE
050107,001731: 12,3747 52145 INFINAPO DLOAD GOTO # RETURNS WITH APOAPSIS IN MPAC, PERIAPSIS
050108,001732: 12,3750 24020 LDPOSMAX
050109,001733: 12,3751 02710 RTNAPSE # THAT PL IS AT 0.
050110,001734:
![]() |
Page 1195 |
050112,001736: 12,3752 77776 ABTCONIC EXIT
050113,001737: 12,3753 05642 TC POODOO
050114,001738: 12,3754 20607 OCT 20607
050115,001739:
050116,001740: 12,3755 12,2017 LDPOSMAX EQUALS LODPMAX # DPPOSMAX IN LOW MEMORY.
050117,001741:
050118,001742: # ERASABLE ASSIGNMENTS
050119,001743: # KEPLER SUBROUTINE
050120,001744:
050121,001745: # INPUT -
050122,001746: # RRECT ERASE +5
050123,001747: # VRECT ERASE +5
050124,001748: # TAU. ERASE +1
050125,001749: # XKEP ERASE +1
050126,001750: # TC ERASE +1
050127,001751: # XPREV ERASE +1
050128,001752: 12,3755 1/MU EQUALS 14D
050129,001753: 12,3755 ROOTMU EQUALS 16D
050130,001754: 12,3755 1/ROOTMU EQUALS 18D
050131,001755:
050132,001756: # OUTPUT -
050133,001757: # RCV ERASE +5
050134,001758: # VCV ERASE +5
050135,001759: # RC ERASE +1
050136,001760: # XPREV ERASE +1
050137,001761:
050138,001762: # DEBRIS -
050139,001763: 12,3755 ALPHA EQUALS 8D
050140,001764: 12,3755 XMAX EQUALS 10D
050141,001765: 12,3755 XMIN EQUALS 12D
050142,001766: 12,3755 X EQUALS 20D
050143,001767: 12,3755 XI EQUALS 24D
050144,001768: 12,3755 S(XI) EQUALS 26D
050145,001769: 12,3755 XSQC(XI) EQUALS 28D
050146,001770: 12,3755 T EQUALS 30D
050147,001771: 12,3755 R1 EQUALS 32D
050148,001772: 12,3755 KEPC1 EQUALS 34D
050149,001773: 12,3755 KEPC2 EQUALS 36D
050150,001774: # DELX ERASE +1
050151,001775: # DELT ERASE +1
050152,001776: # URRECT ERASE +5
050153,001777: # RCNORM ERASE +1
050154,001778: # XPREV EQUALS XKEP
050155,001779:
050156,001780:
050157,001781: # LAMBERT SUBROUTINE
050158,001782:
050159,001783: # INPUT -
050160,001784: # R1VEC ERASE +5
![]() |
Page 1196 |
050162,001786: # R2VEC ERASE +5
050163,001787: # TDESIRED ERASE +1
050164,001788: # GEOMSGN ERASE +0
050165,001789: # GUESSW 0 IF COGA GUESS AVAILABLE, 1 IF NOT
050166,001790: # COGA ERASE +1 INPUT ONLY IF GUESSW IS ZERO.
050167,001791: # NORMSW 0 IF UN TO BE COMPUTED, 1 IF UN INPUT
050168,001792: # UN ERASE +5 ONLY USED IF NORMSW IS 1
050169,001793: # VTARGTAG ERASE +0
050170,001794: # TWEEKIT EQUALS 40D ONLY USED IF GUESSW IS 0
050171,001795:
050172,001796: # OUTPUT -
050173,001797: # VTARGET ERASE +5 AVAILABLE ONLY IF VTARGTAG IS ZERO.
050174,001798: # V1VEC EQUALS MPAC
050175,001799:
050176,001800: # DEBRIS -
050177,001801: # RTNLAMB ERASE +0
050178,001802: # U2 ERASE +5
050179,001803: # MAGVEC2 ERASE +1
050180,001804: # UR1 ERASE +5
050181,001805: # R1 EQUALS 31D
050182,001806: # UN ERASE +5
050183,001807: # SNTH ERASE +1
050184,001808: # CSTH ERASE +1
050185,001809: # 1-CSTH ERASE +1
050186,001810: # CSTH-RHO ERASE +1
050187,001811: 12,3755 COGAMAX EQUALS 14D # CLOBBERS 1/MU
050188,001812: 12,3755 COGAMIN EQUALS 8D
050189,001813: 12,3755 DCOGA EQUALS 12D
050190,001814: # TWEEKIT EQUALS 40D
050191,001815: # P ERASE +1
050192,001816: # COGA ERASE +1
050193,001817: # R1A ERASE +1
050194,001818: # X EQUALS 20D
050195,001819: # XSQ EQUALS 22D
050196,001820: # XI EQUALS 24D
050197,001821: # S(XI) EQUALS 26D
050198,001822: # XSQC(XI) EQUALS 28D
050199,001823: # T EQUALS 30D
050200,001824: # KEPC1 EQUALS 34D
050201,001825: # KEPC2 EQUALS 36D
050202,001826: # SLOPESW
050203,001827: # SOLNSW
050204,001828:
050205,001829: # OTHERS -
050206,001830: # RVEC EQUALS R1VEC
050207,001831: # VVEC ERASE +5
050208,001832: # COGAFLAG
050209,001833: # RVSW
050210,001834: # INFINFLG
050211,001835: # APSESW
![]() |
Page 1197 |
050213,001837: # 360SW
050214,001838: # RTNTT EQUALS RTNLAMB
050215,001839: # ECC ERASE +1
050216,001840: # RTNTR EQUALS RTNLAMB
050217,001841: # RTNAPSE EQUALS RTNLAMB
050218,001842: # R2 EQUALS MAGVEC2
050219,001843: 12,3755 COSF EQUALS 24D
050220,001844: # RTNPRM ERASE +0
050221,001845: # SGNRDOT ERASE +0
050222,001846: # RDESIRED ERASE +1
050223,001847:
050224,001848:
050225,001849: # ITERATOR SUBROUTINE
050226,001850: # ORDERSW
050227,001851: 12,3755 MAX EQUALS 14D # CLOBBERS 1/MU
050228,001852: 12,3755 MIN EQUALS 8D
050229,001853: # INDEP ERASE +1
050230,001854: 12,3755 DELINDEP EQUALS 12D
050231,001855: 12,3755 ITERCTR EQUALS 22D
050232,001856: 12,3755 DEP EQUALS 30D
050233,001857: # DELDEP ERASE +1
050234,001858: # DEPREV ERASE +1
050235,001859: 12,3755 TWEEKIT EQUALS 40D
050236,001860:
050237,001861:
050238,001862: # MORE KEPLER
050239,001863: # EPSILONT ERASE +1
050240,001864:
050241,001865:
050242,001866: # MORE LAMBERT
050243,001867: # TERRLAMB EQUALS DELDEP
050244,001868: # TPREV EQUALS DEPREV
050245,001869: # EPSILONL EQUALS EPSILONT +2 DOUBLE PRECISION WORD
050246,001870:
End of include-file CONIC_SUBROUTINES.agc. Parent file is MAIN.agc