Source Code
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This is the source-code for the Apollo 9 Command Module's Guidance Computer.
These files were derived originally from the scan from MIT's Dibner Institute's
now-discontinued website titled "History of Recent Science and Technology", which
in turn was originally created by Gary Neff, though his high-quality scans were
unfortunately reduced in legibility when presented online.
The markings on the front of the
printout imply that it was the original AGC developer Norm Brodeur's copy.
A scan by Ron Burkey has superceded it, made from a more-legible copy from the collection of original
AGC developer Fred Martin. The source code was transcribed from
those images by Ron Burkey. Note that the page images
presented online are of reduced quality, and that higher-quality images
are available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:ASSEMBLE REVISION 249 OF AGC PROGRAM COLOSSUS BY NASA 2021111-041 20'35 OCT. 28,1968Note that the date is the date of the printout, not the date of the program revision. |
035738,000002: ## Copyright: Public domain.
035739,000003: ## Filename: REENTRY_CONTROL.agc
035740,000004: ## Purpose: Part of the source code for Colossus, build 249.
035741,000005: ## It is part of the source code for the Command Module's (CM)
035742,000006: ## Apollo Guidance Computer (AGC), for Apollo 9.
035743,000007: ## Assembler: yaYUL
035744,000008: ## Reference: pp. 798-835.
035745,000009: ## Contact: Ron Burkey <info@sandroid.org>.
035746,000010: ## Website: www.ibiblio.org/apollo.
035747,000011: ## Mod history: 08/21/04 RSB. Began transcribing.
035748,000012: ## 2010-10-24 JL Indentation fixes. Added missing # in comment.
035749,000013: ## 2017-01-06 RSB Page numbers now agree with those on the
035750,000014: ## original harcopy, as opposed to the PDF page
035751,000015: ## numbers in 1701.pdf.
035752,000016: ## 2017-01-18 RSB Cross-diff'd comment text (not whitespace)
035753,000017: ## vs the already-proofed corresponding Colossus
035754,000018: ## 237 and Comanche 55 source-code files
035755,000019: ## and corrected errors found.
035756,000020: ##
035757,000021: ## The contents of the "Colossus249" files, in general, are transcribed
035758,000022: ## from a scanned copy of the program listing. Notations on this
035759,000023: ## document read, in part:
035760,000024: ##
035761,000025: ## Assemble revision 249 of AGC program Colossus by NASA
035762,000026: ## 2021111-041. October 28, 1968.
035763,000027: ##
035764,000028: ## This AGC program shall also be referred to as
035765,000029: ## Colossus 1A
035766,000030: ##
035767,000031: ## Prepared by
035768,000032: ## Massachusetts Institute of Technology
035769,000033: ## 75 Cambridge Parkway
035770,000034: ## Cambridge, Massachusetts
035771,000035: ## under NASA contract NAS 9-4065.
035772,000036: ##
035773,000037: ## Refer directly to the online document mentioned above for further information.
035774,000038: ## Please report any errors (relative to the scanned pages) to info@sandroid.org.
035775,000039: ##
035776,000040: ## In some cases, where the source code for Luminary 131 overlaps that of
035777,000041: ## Colossus 249, this code is instead copied from the corresponding Luminary 131
035778,000042: ## source file, and then is proofed to incorporate any changes.
035779,000043:
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Page 798 |
035781,000045: # ENTRY INITIALIZATION ROUTINE
035782,000046: # -----------------------------
035783,000047:
035784,000048: 25,2000 BANK 25
035785,000049: 25,2000 SETLOC REENTRY
035786,000050: 25,2000 BANK
035787,000051:
035788,000052: 25,2000 COUNT* $$/ENTRY
035789,000053: 25,2000 E7,1451 EBANK= RTINIT
035790,000054:
035791,000055: 25,2000 4753 EBENTRY = EBANK7
035792,000056: 25,2000 4752 EBAOG EQUALS EBANK6
035793,000057: 25,2000 4675 NTRYPRIO EQUALS PRIO20 # (SERVICER)
035794,000058: 25,2000 0102 CM/FLAGS EQUALS STATE +6
035795,000059:
035796,000060: 25,2000 77776 STARTENT EXIT # MM = 63
035797,000061:
035798,000062: # COME HERE FROM CM/POSE. RESTARTED IN CM/POSE.
035799,000063: 25,2001 42113 CS ENTMASK # INITIALIZE ALL SWITCHES TO ZERO
035800,000064: # EXCEPT LATSW, ENTRYDSP AND GONEPAST.
035801,000065: # GONEBY 112D BIT8 FLAG7, SELF INITIALIZING
035802,000066: 25,2002 00004 INHINT
035803,000067: 25,2003 70102 MASK CM/FLAGS
035804,000068: # ENTRYDSP = 92D B13
035805,000069: # GONEPAST=95D B10, RELVELSW=96D B9
035806,000070: # EGSW = 97D B8
035807,000071: # HIND=99D B6 INRLSW=100D B5
035808,000072: # LATSW=101D B4 .05GSW=102D B3
035809,000073:
035810,000074: 25,2004 62114 AD ENTRYSW # SET ENTRYDSP, LATSW, GONEPAST.
035811,000075: 25,2005 54102 TS CM/FLAGS
035812,000076:
035813,000077: 25,2006 00003 RELINT
035814,000078:
035815,000079: 25,2007 06006 TC INTPRET
035816,000080:
035817,000081: 25,2010 77735 SLOAD
035818,000082: 25,2011 03011 LODPAD
035819,000083: 25,2012 03626 STORE LOD
035820,000084:
035821,000085: 25,2013 77735 SLOAD
035822,000086: 25,2014 03010 LADPAD
035823,000087: 25,2015 03624 STORE LAD
035824,000088:
035825,000089: 25,2016 77605 DMP # L/DCMINR = LAD COS(15)
035826,000090: 25,2017 15320 COS15
035827,000091: 25,2020 17630 STODL L/DCMINR
035828,000092: 25,2021 15145 LATSLOPE
035829,000093: 25,2022 70405 DMP SR1 # KLAT = LAD/24
035830,000094: 25,2023 03624 LAD
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Page 799 |
035832,000096: 25,2024 17632 STODL KLAT
035833,000097: 25,2025 15176 Q7F
035834,000098: 25,2026 17175 STODL Q7 # Q7 = Q7F
035835,000099: 25,2027 17363 NEARONE # 1.0 -1BIT
035836,000100: 25,2030 17614 STODL FACTOR
035837,000101: 25,2031 03624 LAD
035838,000102: 25,2032 57565 SIGN DCOMP
035839,000103: 25,2033 03327 HEADSUP # MAY BE NOISE FOR DISPLAY P61
035840,000104: 25,2034 37634 STCALL L/D # L/D = - LAD SGN(HEADSUP)
035841,000105:
035842,000106: 25,2035 52063 STARTEN1 # RETURN VIA GOTOADDR
035843,000107: 25,2036 47375 VLOAD VXV
035844,000108: 25,2037 01177 VN # (-7) M/CS
035845,000109: 25,2040 01760 UNITR # .5 UNIT REF COORDS
035846,000110: 25,2041 50256 UNIT DOT
035847,000111: 25,2042 03474 RT # RT/2 TARGET VECTOR REF COORDS
035848,000112: 25,2043 03676 STORE LATANG # LATANG = UNI.RT /4
035849,000113: 25,2044 47076 DCOMP RTB
035850,000114: 25,2045 45707 SIGNMPAC
035851,000115: 25,2046 17644 STODL K2ROLL # K2ROLL = -SGN(LATANG)
035852,000116:
035853,000117: 25,2047 03624 LAD
035854,000118: 25,2050 43205 DMP DAD
035855,000119: 25,2051 15200 Q21
035856,000120: 25,2052 15202 Q22
035857,000121: 25,2053 03712 STORE Q2 # Q2 = -1152 + 500 LAD
035858,000122:
035859,000123: 25,2054 66331 SSP SSP
035860,000124: 25,2055 03646 GOTOADDR # SET SELECTOR FOR INITIAL PASS
035861,000125: 25,2056 52260 INITROLL
035862,000126: 25,2057 03325 POSEXIT
035863,000127: 25,2060 52115 SCALEPOP # SET CM/POSE TO CONTINUE AT SCALEPOP
035864,000128:
035865,000129: 25,2061 77634 RTB
035866,000130: 25,2062 53603 SERVNOUT # OMIT INITIAL DISPLAY, SINCE 1ST GUESSBAD
035867,000131:
035868,000132: # CALCULATE THE INITIAL TARGET VECTOR: RTINIT, ALSO RTEAST, RTNORM AND RT. ALL ARE .5 UNIT AND IN
035869,000133: # REFERENCE COORDINATES.
035870,000134:
035871,000135: 25,2063 77220 STARTEN1 STQ VLOAD
035872,000136: 25,2064 03645 GOTOADDR
035873,000137: 25,2065 03401 LAT(SPL) # TARGET COORDINATES
035874,000138: 25,2066 43014 CLEAR CLEAR # DO CALL USING PAD RADIUS. WILL UNIT IT.
035875,000139: 25,2067 00662 ERADFLAG # ANYWAY.
035876,000140: 25,2070 01663 LUNAFLAG
035877,000141: 25,2071 15104 STODL LAT
035878,000142: 25,2072 15332 3ZEROS
035879,000143:
035880,000144: 25,2073 15110 STODL LAT +4 # SET ALT=0.
035881,000145: 25,2074 01205 PIPTIME # ESTABLISH RTINIT AT TIME OF PRESENT
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Page 800 |
035883,000147: # RN AND VN.
035884,000148: 25,2075 37524 STCALL TIME/RTO # SAVE TIME BASE OF RTINIT.
035885,000149: 25,2076 26373 LALOTORV # C(MPAC) =TIME (PIPTIME)
035886,000150: 25,2077 77656 UNIT # ANSWER IN ALPHAV ALSO
035887,000151: 25,2100 17452 STODL RTINIT # .5 UNIT TARGET REF COORDS
035888,000152: 25,2101 12112 500SEC # NOMINAL ENTRY TIME FOR P63
035889,000153: # TIME/RTO = PIPTIME, STILL.
035890,000154: 25,2102 37606 STCALL DTEAROT # INITIALIZE EARROT
035891,000155: 25,2103 46215 EARROT1 # GET RT
035892,000156: 25,2104 72441 DOT SL1
035893,000157: 25,2105 01760 UNITR # RT/2 IN MPAC
035894,000158: 25,2106 77726 ACOS
035895,000159: 25,2107 37702 STCALL THETAH # RANGE ANGLE /360
035896,000160: 25,2110 03645 GOTOADDR # RETURN TO CALLER
035897,000161:
035898,000162: 25,2111 00003 01520 500SEC 2DEC 50000 B-28 # CS
035899,000163: 25,2113 11774 ENTMASK OCT 11774
035900,000164: 25,2114 11010 ENTRYSW OCT 11010 # ENTRYDSP B13, GONEPAST B10, LATSW B4
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Page 801 |
035902,000166:
035903,000167: 25,2115 77624 SCALEPOP CALL
035904,000168: 25,2116 52125 TARGETNG
035905,000169:
035906,000170: 25,2117 77776 EXIT
035907,000171:
035908,000172: 25,2120 05301 REFAZE10 TC PHASCHNG
035909,000173: 25,2121 10035 OCT 10035 # SERVICER 5.3 RESTART AT REFAZE10
035910,000174:
035911,000175: 25,2122 06006 TC INTPRET
035912,000176:
035913,000177: # JUMP TO PARTICULAR RE-ENTRY PHASE:
035914,000178: # SEQUENCE
035915,000179: 25,2123 77650 GOTO
035916,000180: 25,2124 03645 GOTOADDR
035917,000181:
035918,000182: # GOTOADDR CONTAINS THE ADDRESS OF THE ROLL COMMAND EQUATIONS APPROPRIATE TO THE CURRENT PHASE OF
035919,000183: # RE-ENTRY. SEQUENCING IS AS FOLLOWS:
035920,000184:
035921,000185: # INITROLL ADDRESS IS SET HERE INITIALLY. HOLDS INITIAL ROLL ATTITUDE UNTIL KAT IS EXCEEDED. THEN HOLDS NEW ROLL
035922,000186: # ATTITUDE UNTIL VRTHRESH IS EXCEEDED. THEN BRANCHES TO
035923,000187:
035924,000188: # HUNTEST THIS SECTION CHECKS TO SEE IF THE PREDICTED RANGE AT NOMINAL L/D FROM PRESENT CONDITIONS IS LESS
035925,000189: # THAN THE DESIRED RANGE.
035926,000190: # IF NOT - A ROLL COMMAND IS GENERATED BY THE CONSTANT DRAG CONTROLLER.
035927,000191: # IF SO - CONTROL AND GOTOADDR ARE SET TO UPCONTRL.
035928,000192: # USUALLY NO ITERATION IS INVOLVED EXCEPT IF THE RANGE DESIRED IS TOO LONG ON THE FIRST PASS THROUGH
035929,000193: # HUNTEST.
035930,000194:
035931,000195: # UPCONTRL CONTROLS ROLL DURING THE SUPER-CIRCULAR PHASE. UPCONTRL IS TERMINATED EITHER
035932,000196: # (A) WHEN THE DRAG (AS MEASURED BY THE PIPAS) FALLS BELOW Q7, OR
035933,000197: # (B) IF RDOT IS NEGATIVE AND REFERENCE VL EXCEEDS V.
035934,000198: # IN CASE (A), GOTOADDR IS SET TO KEP2 AND IN CASE (B), TO PREDICT3 SKIPPING THE KEPLER PHASE OF
035935,000199: # ENTRY.
035936,000200:
035937,000201: # KEP2 GOTOADDR IS SET HERE DURING THE KEPLER PHASE TO MONITOR DRAG. THE SPACECRAFT IS INSTANTANEOUSLY
035938,000202: # TRIMMED IN PITCH AND YAW TO THE COMPUTED RELATIVE VELOCITY. THE LAST COMPUTED ROLL ANGLE IS MAINTAINED.
035939,000203: # WHEN THE MEASURED DRAG EXCEEDS Q7 +0.5, GOTOADDR IS SET TO
035940,000204:
035941,000205: # PREDICT3 THIS CONTROLS THE FINAL SUB-ORBITAL PHASE. ROLL COMMANDS CEASE
035942,000206: # WHEN V IS LESS THAN VQUIT. AN EXIT IS MADE TO
035943,000207:
035944,000208: # P67.1 THE LAST COMPUTED ROLL ANGLE IS MAINTAINED. RATE DAMPING IS DONE IN PITCH AND YAW. PRESENT LATITUDE
035945,000209: # AND LONGITUDE ARE COMPUTED FOR DISPLAY.
035946,000210: # ENTRY IS TERMINATED WHEN DISKY RESPONSE IS MADE TO TO THIS FINAL FLASHING DISPLAY.
035947,000211:
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Page 802 |
035949,000213: # PROCESS AVERAGE G OUTPUT...SCALE IT AND GET INPUT DATA
035950,000214:
035951,000215: # * START TARGETING ...
035952,000216:
035953,000217: 25,2125 E7,1451 EBANK= RTINIT
035954,000218:
035955,000219: # TARGETNG IS CALLED BY P61, FROM GROUP 4.
035956,000220: # TARGETNG IS CALLED BY ENTRY, FROM GROUP 5.
035957,000221:
035958,000222: # ALL MM COME HERE.
035959,000223: 25,2125 77214 TARGETNG BOFF VLOAD # ENTER WITH PROPER EB FROM CM/POSE(TEST)
035960,000224: 25,2126 03346 RELVELSW # RELVELSW = 96D BIT9
035961,000225: 25,2127 52133 GETVEL # WANT INERTIAL VEL. GO GET IT.
035962,000226: 25,2130 03526 -VREL # NEW V IS RELATIVE, CONTINUE
035963,000227:
035964,000228: 25,2131 52076 VCOMP GOTO # (VREL) = (V) + KWE UNITR*UNITW
035965,000229: 25,2132 52136 GETUNITV -1 # - VREL WAS LEFT BY CM/POSE
035966,000230:
035967,000231: 25,2133 74375 GETVEL VLOAD VXSC # INERTIAL V WANTED
035968,000232: 25,2134 01177 VN # KVSCALE = (12800 / .3048) / 2VS
035969,000233: 25,2135 15230 KVSCALE # KVSCALE = .81491944
035970,000234: 25,2136 03516 STORE VEL # V/2 VS
035971,000235:
035972,000236: 25,2137 44056 GETUNITV UNIT STQ
035973,000237: 25,2140 03373 60GENRET
035974,000238: 25,2141 17510 STODL UNITV
035975,000239: 25,2142 00043 34D
035976,000240: 25,2143 03622 STORE VSQUARE # VSQ/4
035977,000241:
035978,000242: 25,2144 77625 DSU # LEQ = VSQUARE - 1
035979,000243: 25,2145 15322 FOURTH # 4 G-S FULL SCALE
035980,000244: 25,2146 17654 STODL LEQ # LEQ/4
035981,000245:
035982,000246: 25,2147 00045 36D
035983,000247: 25,2150 27674 STOVL V # V/2 VS = VEL/2 VS
035984,000248:
035985,000249: 25,2151 03516 VEL
035986,000250: 25,2152 72441 DOT SL1 # RDOT= V.UNITR
035987,000251: 25,2153 01760 UNITR
035988,000252: 25,2154 27700 STOVL RDOT # RDOT /2 VS
035989,000253:
035990,000254: 25,2155 01163 DELV # PIPA COUNTS IN PLATFORM COORDS.
035991,000255: 25,2156 41246 ABVAL DMP
035992,000256: 25,2157 15232 KASCALE
035993,000257: 25,2160 53152 SL1 BZE
035994,000258: 25,2161 55132 SETMIND
035995,000259: 25,2162 27640 DSTORE STOVL D # ACCELERATION USED TO APPROX DRAG
035996,000260: 25,2163 03516 VEL
035997,000261: 25,2164 53435 VXV UNIT # UNI = UNIT(V*R)
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Page 803 |
035999,000263: 25,2165 01760 UNITR
036000,000264: 25,2166 03502 STORE UNI # .5 UNI REF COORDS.
036001,000265:
036002,000266: 25,2167 71214 BOFF DLOAD
036003,000267: 25,2170 03346 RELVELSW
036004,000268: 25,2171 55073 GETETA
036005,000269: 25,2172 15332 3ZEROS
036006,000270: 25,2173 43225 UPDATERT DSU DAD # PIPTIME-TIME/RTO =ELAPSED TIME SINCE
036007,000271: # RTINIT WAS ESTABLISHED.
036008,000272: 25,2174 03524 TIME/RTO
036009,000273: 25,2175 01205 PIPTIME
036010,000274: 25,2176 37606 STCALL DTEAROT # GET PREDICTED TARGET VECTOR RT
036011,000275:
036012,000276: 25,2177 46225 EARROT2
036013,000277: 25,2200 40241 DOT SETPD # SINCE (RT) UNIT VECT, THIS IS 1/4 MAX
036014,000278: 25,2201 03502 UNI # LATANG = RT.UNI
036015,000279: 25,2202 00001 0
036016,000280: 25,2203 27676 STOVL LATANG # LATANG = MAC LATANG / 4
036017,000281:
036018,000282: 25,2204 03474 RT
036019,000283: 25,2205 77614 CLEAR
036020,000284: 25,2206 03667 GONEBY # SHOW HAVE NOT GONE PAST TARGET.
036021,000285: 25,2207 50235 VXV DOT # IF RT*UNITR.UNI NEG, GONEBY=1
036022,000286: 25,2210 01760 UNITR # GONEPAST IS CONDITIONAL SW SET IN
036023,000287: 25,2211 03502 UNI # FINAL PHASE.
036024,000288: 25,2212 43044 BPL SET
036025,000289: 25,2213 52215 +2
036026,000290: 25,2214 03467 GONEBY # SHOW HAVE GONE PAST TARGET.
036027,000291:
036028,000292: 25,2215 77775 VLOAD
036029,000293: 25,2216 03474 RT
036030,000294: 25,2217 45241 GETANGLE DOT DSU # THETA = ARCCOS(RT.UNITR)
036031,000295: 25,2220 01760 UNITR
036032,000296: 25,2221 15162 NEAR1/4 # TO IMPROVE ACCURACY, CALC RANGE BY
036033,000297: 25,2222 43244 BPL DAD # TINYTHET IF HIGH ORDER PART OF
036034,000298: 25,2223 55135 TINYTHET # ARCCOS ARGUMENT IS ZERO
036035,000299: 25,2224 15162 NEAR1/4
036036,000300: 25,2225 65552 SL1 ACOS
036037,000301: 25,2226 03702 THETDONE STORE THETAH # THETAH/360
036038,000302: # HI WORD, LO BIT =1.32 NM=360 60/16384
036039,000303:
036040,000304: 25,2227 57414 BON DCOMP
036041,000305: 25,2230 03707 GONEBY # =1 IF HAVE GONE PAST TARGET.
036042,000306: # (SIGN MAY BECOME ERRATIC VERY NEAR
036043,000307: # TARGET DUE TO LOSS OF PRECISION.)
036044,000308: 25,2231 52232 +1
036045,000309: 25,2232 17714 STODL RTGON67 # RANGE ERROR: NEG IF WILL FALL SHORT.
036046,000310:
036047,000311: 25,2233 03640 D
036048,000312: 25,2234 50025 DSU BMN
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Page 804 |
036050,000314: 25,2235 15240 .05G
036051,000315: 25,2236 52255 NO.05G
036052,000316: 25,2237 77214 SET VLOAD
036053,000317: 25,2240 03074 .05GSW
036054,000318: 25,2241 03433 DELVREF
036055,000319: 25,2242 50206 PUSH DOT
036056,000320: 25,2243 03542 UXA/2
036057,000321: 25,2244 63552 SL1 DSQ
036058,000322: 25,2245 47515 PDVL VSQ # EXCHANGE WITH PDL.
036059,000323: 25,2246 56225 DSU DDV
036060,000324: 25,2247 00001 0
036061,000325: 25,2250 75400 BOV SQRT
036062,000326: 25,2251 52253 NOLDCALC # OVFL LAST CLEARED IN EARROT2 ABOVE.
036063,000327: 25,2252 03727 STORE L/DCALC
036064,000328:
036065,000329: 25,2253 77650 NOLDCALC GOTO
036066,000330: 25,2254 03373 60GENRET
036067,000331:
036068,000332: 25,2255 52014 NO.05G CLEAR GOTO # THIS WAY FOR DAP. (MAY INTERRUPT)
036069,000333: 25,2256 03274 .05GSW # .05GSW = 102D B3
036070,000334: 25,2257 52253 NOLDCALC # KEEP SINGLE EXIT FOR TARGETNG
036071,000335:
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Page 805 |
036073,000337: # SUBROUTINES CALLED BY SCALEPOP (TARGETING):
036074,000338:
036075,000339: 26,3073 BANK 26
036076,000340: 26,2000 SETLOC REENTRY1
036077,000341: 26,2000 BANK
036078,000342:
036079,000343: 26,3073 COUNT* $$/ENTRY
036080,000344:
036081,000345: 26,3073 56345 GETETA DLOAD DDV # D = D +D(-RDOT/HS -2D/V) DT/2
036082,000346: # DT/2 = 2/2 =1
036083,000347: 26,3074 03700 RDOT
036084,000348: 26,3075 15314 -HSCALED
036085,000349: 26,3076 41325 PDDL DMP
036086,000350: 26,3077 03640 D
036087,000351: 26,3100 15316 -KSCALE
036088,000352: 26,3101 43271 DDV DAD
036089,000353: 26,3102 03674 V
036090,000354: # -RDOT/HS FROM PDL.
036091,000355: 26,3103 43205 DMP DAD
036092,000356: 26,3104 03640 D
036093,000357: 26,3105 03640 D
036094,000358: 26,3106 03640 STORE D
036095,000359:
036096,000360: 26,3107 71214 BON DLOAD # EGSW INDICATES FINAL PHASE.
036097,000361: 26,3110 03307 EGSW
036098,000362: 26,3111 55116 SUBETA
036099,000363: 26,3112 03702 THETAH
036100,000364: 26,3113 52005 DMP GOTO
036101,000365: 26,3114 15234 KTETA # = 1000X2PI/(2)E14 163.84
036102,000366: 26,3115 52173 UPDATERT
036103,000367:
036104,000368: 26,3116 45345 SUBETA DLOAD DSU # SWITCH FROM INERTIAL TO RELATIVE VEL.
036105,000369: 26,3117 03674 V
036106,000370: 26,3120 15322 VMIN
036107,000371: 26,3121 43044 BPL SET
036108,000372: 26,3122 55124 SUBETA2
036109,000373: 26,3123 03066 RELVELSW
036110,000374:
036111,000375: 26,3124 41345 SUBETA2 DLOAD DMP
036112,000376:
036113,000377: 26,3125 03702 THETAH
036114,000378: 26,3126 15236 KT1 # KT1 = KT
036115,000379: 26,3127 52071 DDV GOTO
036116,000380: 26,3130 03674 V # KT = RE(2 PI)/2 VS 16384 163.84/ 2 VSAT
036117,000381: 26,3131 52173 UPDATERT
036118,000382:
036119,000383: 26,3132 52145 SETMIND DLOAD GOTO
036120,000384: 26,3133 16326 1BITDP
036121,000385: 26,3134 52162 DSTORE
036122,000386:
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Page 806 |
036124,000388: 26,3135 51425 TINYTHET DSU ABS # ENTER WITH X-.249
036125,000389: 26,3136 16327 1BITDP +1 # GET 1/4 - MPAC
036126,000390: 26,3137 75461 SL SQRT # SCALE UP BEFORE SQRT
036127,000391: 26,3140 20216 13D # HAS FACTOR FOR UP SCALING
036128,000392: 26,3141 52005 DMP GOTO
036129,000393: 26,3142 15246 KACOS
036130,000394: 26,3143 52226 THETDONE
036131,000395:
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Page 807 |
036133,000397: # * START INITIAL ROLL ...
036134,000398:
036135,000399: 25,2260 BANK 25
036136,000400: 25,2000 SETLOC REENTRY
036137,000401: 25,2000 BANK
036138,000402:
036139,000403: 25,2260 COUNT* $$/ENTRY
036140,000404:
036141,000405: # MM = 63, 64 ..
036142,000406: 25,2260 43014 INITROLL BON BOFF # IF D- .05G NEG, GO TO LIMITL/D
036143,000407: 25,2261 03312 INRLSW
036144,000408: 25,2262 52354 INITRL1
036145,000409: 25,2263 03354 .05GSW
036146,000410: 25,2264 53520 LIMITL/D
036147,000411:
036148,000412: # MM = 64, NOW
036149,000413: # 3
036150,000414: # KA = KA1 LEQ + KA2
036151,000415: 25,2265 63545 DLOAD DSQ
036152,000416: 25,2266 03654 LEQ
036153,000417: 25,2267 56205 DMP DDV
036154,000418: 25,2270 03654 LEQ
036155,000419: 25,2271 15304 1/KA1 # = 25 /(64 1.8)
036156,000420: 25,2272 47015 DAD RTB
036157,000421: 25,2273 15306 KA2 # = .2
036158,000422: 25,2274 54432 P64 # ROLLC VI RDOT
036159,000423: # XXX.XX DEG XXXXX. FPS XXXXX. FPS
036160,000424: 25,2275 03720 STORE KAT
036161,000425:
036162,000426: 25,2276 45345 DLOAD DSU # IF V-VFINAL1 NEG, GO TO FINAL PHASE.
036163,000427: 25,2277 03674 V
036164,000428: 25,2300 15302 VFINAL1
036165,000429: 25,2301 51014 CLEAR BPL # (CAN'T CLEAR INRLSW AFTER HERE: RESTARTS)
036166,000430: 25,2302 03265 GONEPAST # GONEPAST WAS INITIALLY SET=1 TO FORCE
036167,000431: # ROLLC TO REMAIN AS DEFINED BY HEADSUP
036168,000432: # UNTIL START OF P64. (UNTIL D > .05G)
036169,000433: 25,2303 52310 D0EQ
036170,000434: 25,2304 52131 SSP GOTO
036171,000435: 25,2305 03646 GOTOADDR
036172,000436: 25,2306 53311 KEP2 # AND IDLE UNTIL D > 0.2G. (NO P66 HERE)
036173,000437: 25,2307 52343 INROLOUT # GO TO LIMITL/D AFTER SETTING INRLSW.
036174,000438:
036175,000439: 25,2310 41345 D0EQ DLOAD DMP # D0 = KA3 LEQ + KA4
036176,000440: 25,2311 03654 LEQ
036177,000441: 25,2312 15310 KA3
036178,000442: 25,2313 77615 DAD
036179,000443: 25,2314 15312 KA4
036180,000444: 25,2315 03710 STORE D0 # D0/805
036181,000445: 25,2316 40065 BDDV BOV
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Page 808 |
036183,000447: 25,2317 15266 C001 # (-4/25 G) B-8
036184,000448: 25,2320 52321 +1 # CLEAR OVFIND, IF ON.
036185,000449: 25,2321 17706 STODL C/D0 # (-4/D0) B-8
036186,000450: 25,2322 03624 LAD # IF V-VFINAL +K(RDOT/V)CUBED POS,L/D=-LAD
036187,000451: 25,2323 17634 STODL L/D
036188,000452: 25,2324 03700 RDOT
036189,000453: 25,2325 41471 DDV PUSH
036190,000454: 25,2326 03674 V
036191,000455: 25,2327 41316 DSQ DMP
036192,000456: 25,2330 45271 DDV DSU
036193,000457: 25,2331 15276 1/K44
036194,000458: 25,2332 15300 VFINAL
036195,000459: # 3
036196,000460: # V-VFINAL +(RDOT/V) / K44 OVFL $
036197,000461:
036198,000462: 25,2333 40015 DAD BOV
036199,000463: 25,2334 03674 V
036200,000464: 25,2335 52343 INROLOUT # GO TO LIMITL/D AFTER SETTING INRLSW.
036201,000465: 25,2336 71240 BMN DLOAD
036202,000466: 25,2337 52343 INROLOUT # GO TO LIMITL/D AFTER SETTING INRLSW.
036203,000467: 25,2340 03624 LAD
036204,000468: 25,2341 77676 DCOMP
036205,000469: 25,2342 03634 STORE L/D
036206,000470:
036207,000471: # SET INRLSW AT END FOR RESTART PROTECTION
036208,000472: 25,2343 77614 INROLOUT BOFSET # END OF PRE .05G PATH OF INITROLL.
036209,000473: 25,2344 03052 INRLSW # SWITCH IS ZERO INITIALLY.
036210,000474: 25,2345 53520 LIMITL/D # (GO TO)
036211,000475:
036212,000476: 25,2346 45345 KATEST DLOAD DSU # IF KAT - D POS, GO TO CONSTD
036213,000477: 25,2347 03720 KAT
036214,000478: 25,2350 03640 D # IF POS, OUT WITH COMMAND VIA LIMITL/D
036215,000479: 25,2351 52044 BPL GOTO
036216,000480: 25,2352 53520 LIMITL/D
036217,000481: 25,2353 53224 CONSTD
036218,000482:
036219,000483: 25,2354 43345 INITRL1 DLOAD DAD # IF RDOT + VRCONT POS, GO TO HUNTEST
036220,000484: 25,2355 03700 RDOT
036221,000485: 25,2356 15260 VRCONT
036222,000486: 25,2357 45040 BMN CALL # IF POSITIVE, FALL INTO HUNTEST.
036223,000487: 25,2360 52346 KATEST
036224,000488:
036225,000489: 25,2361 53014 FOREHUNT # INITIALIZE HUNTEST.
036226,000490:
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Page 809 |
036228,000492: # * START HUNT TEST ..
036229,000493: # MM = 64
036230,000494: 25,2362 77731 SSP # INITIALIZE HUNTEST ON FIRST PASS
036231,000495: 25,2363 03646 GOTOADDR
036232,000496: 25,2364 52365 HUNTEST # MUST GO AFTER FOREHUNT FOR RESTARTS.
036233,000497:
036234,000498: 25,2365 77745 HUNTEST DLOAD
036235,000499: 25,2366 03640 D
036236,000500: 25,2367 17664 STODL A1 # A1/805 = A1/25G
036237,000501:
036238,000502: 25,2370 03624 LAD
036239,000503: 25,2371 17647 STODL TEM1B
036240,000504: 25,2372 03700 RDOT
036241,000505: 25,2373 71240 BMN DLOAD # IF RDOT NEG,TEM1B=LAD, OTHERWISE = LEWD
036242,000506: 25,2374 52400 A0CALC
036243,000507: 25,2375 03725 LEWD
036244,000508: 25,2376 17647 STODL TEM1B
036245,000509:
036246,000510: 25,2377 03700 RDOT
036247,000511: 25,2400 43271 A0CALC DDV DAD # V1 = V + RDOT/TEM1B
036248,000512: 25,2401 03647 TEM1B
036249,000513: 25,2402 03674 V
036250,000514: 25,2403 14326 STODL V1 # V1/2 VS
036251,000515:
036252,000516: 25,2404 03700 RDOT
036253,000517: 25,2405 56316 DSQ DDV # A0=(V1/V)SQ(D+RDOT SQ/(TEM1B 2 C1 HS)
036254,000518: 25,2406 03647 TEM1B
036255,000519: 25,2407 43271 DDV DAD
036256,000520: 25,2410 15272 2C1HS
036257,000521: 25,2411 03640 D
036258,000522: 25,2412 41205 DMP DMP
036259,000523: 25,2413 00326 V1
036260,000524: 25,2414 00326 V1
036261,000525: 25,2415 77671 DDV
036262,000526: 25,2416 03622 VSQUARE
036263,000527: 25,2417 14330 STODL A0 # A0/805 = A0/25G
036264,000528:
036265,000529: 25,2420 03700 RDOT
036266,000530: 25,2421 71244 BPL DLOAD
036267,000531: 25,2422 52425 V1LEAD
036268,000532: 25,2423 00330 A0
036269,000533: 25,2424 03664 STORE A1 # A1/25G
036270,000534:
036271,000535: 25,2425 51145 V1LEAD DLOAD BPL # IF L/D NEG, V1=V1 - 1000
036272,000536: 25,2426 03634 L/D
036273,000537: 25,2427 52434 HUNTEST1
036274,000538:
036275,000539: 25,2430 45345 DLOAD DSU
036276,000540: 25,2431 00326 V1
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Page 810 |
036278,000542: 25,2432 15214 VQUIT
036279,000543: 25,2433 00326 STORE V1
036280,000544:
036281,000545: 25,2434 41345 HUNTEST1 DLOAD DMP # ALP = 2 C1 HS A0/LEWD V1 V1
036282,000546: 25,2435 00330 A0
036283,000547: 25,2436 15272 2C1HS
036284,000548: 25,2437 40271 DDV SETPD
036285,000549: 25,2440 00326 V1
036286,000550: 25,2441 00001 0
036287,000551: 25,2442 56271 DDV DDV
036288,000552: 25,2443 00326 V1
036289,000553: 25,2444 03725 LEWD
036290,000554: 25,2445 03704 STORE ALP
036291,000555:
036292,000556: 25,2446 55221 BDSU BDDV # FACT1 = V1 / (1 - ALP)
036293,000557: 25,2447 17363 BARELY1
036294,000558: 25,2450 00326 V1
036295,000559: 25,2451 17616 STODL FACT1 # FACT1 / 2VS
036296,000560:
036297,000561: 25,2452 03704 ALP
036298,000562: 25,2453 41225 DSU DMP # FACT2 = ALP(ALP - 1) / A0
036299,000563: 25,2454 17363 BARELY1
036300,000564: 25,2455 03704 ALP
036301,000565: 25,2456 77671 DDV
036302,000566: 25,2457 00330 A0
036303,000567: 25,2460 03620 STORE FACT2 # FACT2 (25G)
036304,000568:
036305,000569: 25,2461 43205 DMP DAD
036306,000570: 25,2462 03175 Q7 # Q7 / 805 = Q7 / 25G
036307,000571: 25,2463 03704 ALP # VL=FACT1 (1-SQRT(Q7 FACT2 +ALP) )
036308,000572: 25,2464 44366 SQRT BDSU
036309,000573: 25,2465 17363 BARELY1
036310,000574: 25,2466 77605 DMP
036311,000575: 25,2467 03616 FACT1
036312,000576: 25,2470 03767 STORE VL # VL / 2 VS
036313,000577:
036314,000578: 25,2471 41221 BDSU DMP # GAMMAL1 = LEWD (V1-VL)/VL
036315,000579: 25,2472 00326 V1
036316,000580: 25,2473 03725 LEWD
036317,000581: 25,2474 77671 DDV
036318,000582: 25,2475 03767 VL
036319,000583: 25,2476 14027 STODL GAMMAL1 # GAMMAL1 USED IN UPCONTROL
036320,000584:
036321,000585: # GAMMAL1 = PDL 22D.
036322,000586: 25,2477 03767 VL
036323,000587: 25,2500 50025 DSU BMN # IF VL-VLMIN NEG, GO TO PREFINAL
036324,000588: 25,2501 15204 VLMIN
036325,000589: 25,2502 53325 PREFINAL
036326,000590:
036327,000591: 25,2503 63545 DLOAD DSQ
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Page 811 |
036329,000593: 25,2504 03767 VL
036330,000594: 25,2505 17666 STODL VBARS # VBARS / 4 VS VS
036331,000595:
036332,000596: 25,2506 15330 HALVE # IF VSAT-VL NEG, GO TO CONSTD
036333,000597: 25,2507 50025 DSU BMN
036334,000598: 25,2510 03767 VL
036335,000599: 25,2511 53220 BECONSTD # SET MODE=HUNTEST, CONTINUE IN CONSTD
036336,000600: 25,2512 17662 STODL DVL # DVL / 2VS
036337,000601:
036338,000602: 25,2513 15330 HALVE
036339,000603: 25,2514 03672 STORE VS1 # VS1 = VSAT
036340,000604:
036341,000605: 25,2515 50025 DSU BMN # IF V1 GREATER THAN VSAT, GO ON
036342,000606: 25,2516 00326 V1
036343,000607: 25,2517 52525 GETDHOOK
036344,000608: 25,2520 77621 BDSU
036345,000609: 25,2521 03662 DVL
036346,000610: 25,2522 17662 STODL DVL # DVL = DVL - (VSAT-V1) = V1 - VL
036347,000611: 25,2523 00326 V1
036348,000612: 25,2524 03672 STORE VS1 # VS1 = V1, IN THIS CASE
036349,000613:
036350,000614: 25,2525 45145 GETDHOOK DLOAD CALL # DHOOK=((1-VS1/FACT1) SQ -ALP)/FACT2
036351,000615: 25,2526 03672 VS1 # VS1 / 2 VS
036352,000616: 25,2527 52776 DHOOKYQ7 # GO CALC DHOOK
036353,000617: 25,2530 03656 STORE DHOOK # DHOOK / 25G
036354,000618:
036355,000619: 25,2531 56261 SR DDV
036356,000620: 25,2532 20607 6 # CHOOK
036357,000621: 25,2533 03175 Q7
036358,000622: 25,2534 77625 DSU
036359,000623: 25,2535 15250 CHOOK # = .25/16 = (-6)
036360,000624: 25,2536 03660 STORE AHOOKDV
036361,000625:
036362,000626: 25,2537 41215 DAD DMP # GAMMAL= GAMMAL1-CH1 DVL SQ(1+AHOOK DVL)
036363,000627: 25,2540 17357 1/16TH
036364,000628: 25,2541 15254 CH1
036365,000629: 25,2542 41205 DMP DMP
036366,000630: 25,2543 03662 DVL
036367,000631: 25,2544 03662 DVL
036368,000632: 25,2545 56271 DDV DDV
036369,000633: 25,2546 03656 DHOOK
036370,000634: 25,2547 03666 VBARS
036371,000635: 25,2550 50021 BDSU BMN
036372,000636: 25,2551 00027 GAMMAL1
036373,000637: 25,2552 52743 NEGAMA
036374,000638: 25,2553 03771 HUNTEST3 STORE GAMMAL
036375,000639:
036376,000640: 25,2554 77625 DSU # GAMMAL1=GAMMAL1 +Q19 (GAMMAL-GAMMAL1)
036377,000641: 25,2555 00027 GAMMAL1
036378,000642: 25,2556 43205 DMP DAD
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Page 812 |
036380,000644: 25,2557 15330 Q19
036381,000645: 25,2560 00027 GAMMAL1
036382,000646: 25,2561 14027 STODL GAMMAL1
036383,000647: 25,2562 03771 GAMMAL
036384,000648:
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Page 813 |
036386,000650: # *START RANGE PREDICTION ...
036387,000651: # C(MPAC) = GAMMAL
036388,000652: 25,2563 60516 RANGER DSQ SR2 # COSG = 1-GAMMAL SQ/2, TRUNCATED SERIES
036389,000653: 25,2564 77621 BDSU
036390,000654: 25,2565 15330 HALVE
036391,000655: 25,2566 17670 STODL COSG/2
036392,000656: 25,2567 03666 VBARS # E=SQRT(1+VBARS........
036393,000657:
036394,000658: 25,2570 41225 DSU DMP
036395,000659: 25,2571 15330 HALVE
036396,000660: 25,2572 03666 VBARS
036397,000661: 25,2573 41205 DMP DMP
036398,000662: 25,2574 03670 COSG/2
036399,000663: 25,2575 03670 COSG/2
036400,000664: 25,2576 43312 SL2 DAD
036401,000665: 25,2577 17357 C1/16 # C1/16 = 1/16
036402,000666: 25,2600 65366 SQRT PDDL # E/4 INTO PDL
036403,000667:
036404,000668: 25,2601 03666 VBARS
036405,000669: 25,2602 41205 DMP DMP # ASKEP/2 = ARCSIN(VBARS COSG SING/E)
036406,000670: 25,2603 03670 COSG/2
036407,000671: 25,2604 03771 GAMMAL
036408,000672: 25,2605 67471 DDV ASIN
036409,000673: 25,2606 41552 SL1 PUSH # ASKEP TO PDL 0.
036410,000674: 25,2607 17731 STODL ASKEP # BALLISTIC RANGE ASKEP/2PI
036411,000675:
036412,000676: # FOR TM, STORE RANGE COMPONENTS OVERLAPPING (SP)
036413,000677: 25,2610 03767 VL
036414,000678: 25,2611 43205 DMP DAD # ASP1 = Q2 + Q3 VL
036415,000679: 25,2612 15170 Q3
036416,000680: 25,2613 03712 Q2
036417,000681: 25,2614 03732 STORE ASP1 # FINAL PHASE RANGE ASP1/2 PI
036418,000682:
036419,000683: 25,2615 63525 PDDL DSQ # ASP1 TO PDL 2.
036420,000684: 25,2616 00326 V1
036421,000685: # 2
036422,000686: # ASPUP= -C12 LOG(V1 Q7/VBARS A0)/GAMMAL1
036423,000687: 25,2617 56205 DMP DDV
036424,000688: 25,2620 03175 Q7
036425,000689: 25,2621 03666 VBARS
036426,000690: 25,2622 45071 DDV CALL
036427,000691: 25,2623 00330 A0
036428,000692: 25,2624 46155 LOG # RETURN WITH -LOG IN MPAC
036429,000693:
036430,000694: 25,2625 56205 DMP DDV
036431,000695: 25,2626 15206 C12
036432,000696: 25,2627 00027 GAMMAL1
036433,000697: 25,2630 03733 STORE ASPUP # UP PHASE RANGE ASPUP / 2 PI
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Page 814 |
036435,000699: 25,2631 41325 PDDL DMP # ASPUP TO PDL 4.
036436,000700: 25,2632 15256 KC3 # KC3 = -4 VS VS / 2 PI 805 RE
036437,000701: # ASPDWN = KC3 RDOT V / A0
036438,000702: 25,2633 03700 RDOT
036439,000703: 25,2634 56205 DMP DDV
036440,000704: 25,2635 03674 V
036441,000705: 25,2636 00330 A0
036442,000706: 25,2637 41471 DDV PUSH # ASPDWN TO PDL 6.
036443,000707: 25,2640 03624 LAD
036444,000708: 25,2641 17734 STODL ASPDWN # RANGE TO PULL OUT ASPDWN /2 PI
036445,000709:
036446,000710: 25,2642 15174 Q6
036447,000711: 25,2643 41225 DSU DMP # ASP3 = Q5(Q6-GAMMAL)
036448,000712: 25,2644 03771 GAMMAL
036449,000713: 25,2645 15172 Q5
036450,000714: 25,2646 27735 STOVL ASP3 # GAMMA CORRECTION ASP3/2PI
036451,000715:
036452,000716: 25,2647 03731 ASKEP # GET HI-WD AND
036453,000717: 25,2650 17126 STODL ASPS(TM) # SAVE HI-WORD OF ASP'S FOR TM.
036454,000718:
036455,000719: 25,2651 03735 ASP3
036456,000720: 25,2652 43215 DAD DAD
036457,000721: # ASPDWN FROM PDL 6.
036458,000722: # ASPUP FROM PDL 4.
036459,000723: 25,2653 43215 DAD DAD
036460,000724: # ASP1 FROM PDL 2.
036461,000725: # ASKEP FROM PDL 0.
036462,000726: 25,2654 41025 DSU BOVB # CLEAR OVFIND.
036463,000727: 25,2655 03702 THETAH
036464,000728: 25,2656 57343 TCDANZIG
036465,000729: 25,2657 03610 STORE DIFF # DIFF = (ASP-THETAH) / 2 PI
036466,000730: # ASP=ASKEP+ASP1+ASPUP+ASP3+ASPDWN = TOTAL RANGE
036467,000731:
036468,000732: 25,2660 45246 ABS DSU # IF ABS(THETAH-ASP) -25NM NEG, GO TO UPSY
036469,000733: 25,2661 15222 25NM
036470,000734: 25,2662 43040 BMN BON
036471,000735: 25,2663 53025 GOTOUPSY
036472,000736: 25,2664 03311 HIND
036473,000737: 25,2665 52671 GETLEWD
036474,000738:
036475,000739: 25,2666 51145 DLOAD BPL
036476,000740: 25,2667 03610 DIFF
036477,000741: 25,2670 53213 DCONSTD # EVENTUALLY SETS MODE = HUNTEST.
036478,000742: 25,2671 41345 GETLEWD DLOAD DMP
036479,000743: # DLEWD = DLEWD (DIFF/(DIFFOLD-DIFF))
036480,000744: 25,2672 03642 DLEWD
036481,000745: 25,2673 03610 DIFF
036482,000746: 25,2674 45325 PDDL DSU
036483,000747: 25,2675 03612 DIFFOLD
036484,000748: 25,2676 03610 DIFF
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Page 815 |
036486,000750: 25,2677 77665 BDDV
036487,000751: 25,2700 77626 LWDSTORE STADR
036488,000752: 25,2701 74135 STORE DLEWD
036489,000753: 25,2702 50015 DAD BMN # IF LEWD+DLEWD NEG, DLEWD=-LEWD/2
036490,000754: 25,2703 03725 LEWD
036491,000755: 25,2704 52737 LEWDPTR
036492,000756: 25,2705 77600 BOV
036493,000757: 25,2706 52733 LEWDOVFL
036494,000758: 25,2707 03725 STORE LEWD
036495,000759:
036496,000760: 25,2710 77776 SIDETRAK EXIT
036497,000761:
036498,000762: 25,2711 34753 CA EBENTRY
036499,000763: 25,2712 54003 TS EBANK
036500,000764:
036501,000765: 25,2713 34763 CA PRIO16 # DROP GRP 5 RESTART PRIO TO 1 LESS THAN
036502,000766: 25,2714 55064 TS PHSPRDT5 # GRP 4.
036503,000767:
036504,000768: 25,2715 05301 TC PHASCHNG
036505,000769: 25,2716 00474 OCT 00474 # RESTART GRP 4 AT PRE-HUNT.
036506,000770: # FORCE RESTART TO PICK UP IN GRP 4:
036507,000771: # USE PRIO 17 FOR GRP 4 (< SERVICER PRIO)
036508,000772: 25,2717 34763 CA PRIO16 # CONTINUE GRP 5 AT LOWER PRIO THAN EITHER
036509,000773: # GRP 4 OR SERVICER.
036510,000774: 25,2720 05103 TC PRIOCHNG
036511,000775:
036512,000776: 25,2721 33024 CAF ADENDEXT # SIDETRACK NEXT PASS UNTIL THIS ONE DONE.
036513,000777: 25,2722 55645 TS GOTOADDR # ONLY AFTER RESTART IS LEFT AFTER DETOUR.
036514,000778:
036515,000779: 25,2723 06006 TC INTPRET
036516,000780:
036517,000781: 25,2724 43145 DLOAD SET
036518,000782: 25,2725 03610 DIFF
036519,000783: 25,2726 03071 HIND
036520,000784: 25,2727 17612 STODL DIFFOLD # DIFFOLD / 2 PI
036521,000785:
036522,000786: 25,2730 15176 Q7F
036523,000787: 25,2731 37175 STCALL Q7 # Q7 / 805 FPSS
036524,000788: 25,2732 52365 HUNTEST # (GO TO)
036525,000789:
036526,000790: 25,2733 77745 LEWDOVFL DLOAD
036527,000791: 25,2734 17363 NEARONE
036528,000792: 25,2735 37725 STCALL LEWD
036529,000793: 25,2736 53213 DCONSTD # (GO TO) ALSO WILL SET MODE = HUNTEST
036530,000794:
036531,000795: 25,2737 70545 LEWDPTR DLOAD SR1
036532,000796: 25,2740 03725 LEWD
036533,000797: 25,2741 52076 DCOMP GOTO
036534,000798: 25,2742 52700 LWDSTORE
036535,000799:
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Page 816 |
036537,000801: # NEGAMA IS PART OF HUNTEST ...
036538,000802:
036539,000803: 25,2743 41205 NEGAMA DMP DMP # ENTER WITH GAMMAL IN MPAC
036540,000804:
036541,000805: 25,2744 03767 VL
036542,000806: 25,2745 15146 1/3RD
036543,000807: 25,2746 41325 PDDL DMP # PUSH GAMMAL VL/3
036544,000808: 25,2747 03725 LEWD
036545,000809: 25,2750 15146 1/3RD
036546,000810: 25,2751 43325 PDDL DAD # PUSH LEWD/3
036547,000811: 25,2752 03660 AHOOKDV
036548,000812: 25,2753 15252 1/24TH
036549,000813: 25,2754 41205 DMP DMP # DEL VL = (GAMMAL VL/3)/(LEWD/3-DVL
036550,000814: 25,2755 03662 DVL # (2/3 + AHOOKDV)(CH1 GS/DHOOK VL))
036551,000815: 25,2756 15254 CH1
036552,000816: 25,2757 56271 DDV DDV
036553,000817: 25,2760 03656 DHOOK
036554,000818: 25,2761 03767 VL
036555,000819: 25,2762 55221 BDSU BDDV
036556,000820: # LEWD/3
036557,000821: # GAMMAL VL /3
036558,000822: 25,2763 77615 DAD
036559,000823: 25,2764 03767 VL
036560,000824: 25,2765 37767 STCALL VL # VL/2 VS
036561,000825:
036562,000826: 25,2766 52776 DHOOKYQ7 # GO CALC Q7
036563,000827: # Q7=((1-VL/FACT1)SQ - ALP)/FACT2
036564,000828: 25,2767 17175 STODL Q7 # Q7 / 25G
036565,000829:
036566,000830: 25,2770 03767 VL
036567,000831: 25,2771 77716 DSQ
036568,000832: 25,2772 17666 STODL VBARS # VBARS / 4 VS VS
036569,000833:
036570,000834: 25,2773 15332 3ZEROS
036571,000835: 25,2774 77650 GOTO # SET GAMMAL = 0
036572,000836: 25,2775 52553 HUNTEST3
036573,000837:
036574,000838: 25,2776 56342 DHOOKYQ7 SR1 DDV # SUBROUTINE TO CALC DHOOK OR Q7)
036575,000839: 25,2777 03616 FACT1
036576,000840: 25,3000 72421 BDSU SL1
036577,000841: 25,3001 15330 HALVE
036578,000842: 25,3002 45316 DSQ DSU
036579,000843: 25,3003 03704 ALP
036580,000844: 25,3004 43471 DDV RVQ
036581,000845: 25,3005 03620 FACT2
036582,000846:
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Page 817 |
036584,000848: # COME TO PRE-HUNT WHEN RESTART OCCURS AFTER
036585,000849: # HUNTEST IS SIDE-TRACKED AT SIDETRAK.
036586,000850: # PICK UP IN GROUP 4.
036587,000851:
036588,000852: 25,3006 06006 PRE-HUNT TC INTPRET
036589,000853: 25,3007 45014 CLEAR CALL
036590,000854: 25,3010 03271 HIND # HIND 99D BIT 6 FLAG 6
036591,000855: 25,3011 53014 FOREHUNT # RE-INITIALIZE HUNTEST AFTER RE-START.
036592,000856: 25,3012 77650 GOTO
036593,000857: 25,3013 52365 HUNTEST
036594,000858: 25,3014 77745 FOREHUNT DLOAD # INITIALIZE HUNTEST.
036595,000859: 25,3015 15332 3ZEROS
036596,000860: 25,3016 17612 STODL DIFFOLD
036597,000861: 25,3017 15156 DLEWD0
036598,000862: 25,3020 17642 STODL DLEWD
036599,000863: 25,3021 15150 LEWD1
036600,000864: 25,3022 03725 STORE LEWD
036601,000865: 25,3023 77616 RVQ
036602,000866:
036603,000867: 25,3024 53570 ADENDEXT CADR ENDEXIT
036604,000868:
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Page 818 |
036606,000870: # * START UP CONTROL ...
036607,000871: # MM = 65
036608,000872: 25,3025 77634 GOTOUPSY RTB # END OF HUNTEST
036609,000873: 25,3026 54440 P65 # HUNTEST USE OF GRP4 IS DISABLED BY P65
036610,000874: # USE FOR DISPLAY.
036611,000875: # SET MODE = UPCONTRL.
036612,000876: # RETURN FROM P65 DIRECTLY TO UPCONTRL
036613,000877: # VIA THE GOTOADDR AT REFAZE10.
036614,000878:
036615,000879: 25,3027 45345 UPCONTRL DLOAD DSU # IF D-140 POS, NOSWITCH =1
036616,000880: 25,3030 03640 D # (SUPPRESS LATERAL SWITCH)
036617,000881: 25,3031 15220 C21
036618,000882: 25,3032 43040 BMN SET
036619,000883: 25,3033 53035 +2
036620,000884: 25,3034 03070 NOSWITCH
036621,000885:
036622,000886: 25,3035 45345 DLOAD DSU # IF V-V1 POS, GO TO DOWN CONTROL.
036623,000887: 25,3036 03674 V
036624,000888: 25,3037 00326 V1
036625,000889: 25,3040 71244 BPL DLOAD
036626,000890: 25,3041 53252 DOWNCNTL
036627,000891: 25,3042 03640 D
036628,000892: 25,3043 50025 DSU BMN # IF D- Q7 NEG, GO TO KEP
036629,000893: 25,3044 03175 Q7
036630,000894: 25,3045 53305 KEP
036631,000895: 25,3046 51145 DLOAD BPL # IF RDOT NEG, DO VLTEST
036632,000896: 25,3047 03700 RDOT
036633,000897: 25,3050 53057 CONT1
036634,000898:
036635,000899: 25,3051 45345 VLTEST DLOAD DSU # IF V-VL-C18 NEG,EGSW=1,MODE=PREDICT3
036636,000900: 25,3052 03674 V
036637,000901: 25,3053 03767 VL
036638,000902: 25,3054 50025 DSU BMN
036639,000903: 25,3055 15164 C18
036640,000904: 25,3056 53325 PREFINAL
036641,000905:
036642,000906: 25,3057 77745 CONT1 DLOAD # IF D-A0 POS, L/D = LAD, GO TO LIMITL/D
036643,000907: 25,3060 03640 D
036644,000908: 25,3061 50025 DSU BMN
036645,000909: 25,3062 00330 A0
036646,000910: 25,3063 53067 CONT3
036647,000911: 25,3064 52145 DLOAD GOTO
036648,000912: 25,3065 03624 LAD
036649,000913: 25,3066 53517 STOREL/D
036650,000914:
036651,000915: 25,3067 41345 CONT3 DLOAD DMP # VREF=FACT1(1-SQRT(FACT2 D + ALP))
036652,000916: 25,3070 03640 D
036653,000917: 25,3071 03620 FACT2
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Page 819 |
036655,000919: 25,3072 75415 DAD SQRT
036656,000920: 25,3073 03704 ALP
036657,000921: 25,3074 41221 BDSU DMP
036658,000922: 25,3075 17363 BARELY1
036659,000923: 25,3076 03616 FACT1
036660,000924: 25,3077 01160 STORE VREF # VREF / 2VS
036661,000925:
036662,000926: 25,3100 41221 BDSU DMP # RDOTREF = LEWD(V1-VREF)
036663,000927: 25,3101 00326 V1
036664,000928: 25,3102 03725 LEWD
036665,000929: 25,3103 15156 STODL RDOTREF # RDOTREF / 2VS
036666,000930:
036667,000931: 25,3104 03672 VS1
036668,000932: 25,3105 50025 DSU BMN # IF VSAT-VREF NEG, GO TO CONTINU2
036669,000933: 25,3106 01160 VREF
036670,000934: 25,3107 53126 CONTINU2
036671,000935:
036672,000936: 25,3110 41406 PUSH PUSH # VS1-VREF TO PDL TWICE
036673,000937: 25,3111 56205 DMP DDV # RDHOOK=CH1(1+DV AHOOKDV/DVL) DV DV
036674,000938: 25,3112 03660 AHOOKDV # /DHOOK VREF
036675,000939: 25,3113 03662 DVL # WHERE DV = (VS1-VREF)
036676,000940: 25,3114 41215 DAD DMP
036677,000941: 25,3115 17357 1/16TH
036678,000942: 25,3116 15254 CH1
036679,000943: 25,3117 41205 DMP DMP
036680,000944: # VS1-VREF FROM PDL TWICE.
036681,000945: 25,3120 77671 DDV
036682,000946: 25,3121 03656 DHOOK
036683,000947: 25,3122 44271 DDV BDSU
036684,000948: 25,3123 01160 VREF
036685,000949: 25,3124 01156 RDOTREF # C(RDOTREF)= LEWD (V1-VREF)
036686,000950: 25,3125 01156 STORE RDOTREF # RDOTREF = RDOTREF - RDHOOK
036687,000951:
036688,000952: 25,3126 45345 CONTINU2 DLOAD DSU
036689,000953: 25,3127 03640 D
036690,000954: 25,3130 15312 Q7MIN
036691,000955: 25,3131 50004 BOVB BMN
036692,000956: 25,3132 57343 TCDANZIG # CLEAR OVFL IND, IF ON.
036693,000957: 25,3133 53144 UPCNTRL3
036694,000958: 25,3134 45345 DLOAD DSU
036695,000959: 25,3135 03664 A1
036696,000960: 25,3136 03175 Q7
036697,000961: 25,3137 45325 PDDL DSU
036698,000962: 25,3140 03640 D
036699,000963: 25,3141 03175 Q7
036700,000964: 25,3142 45471 DDV STADR
036701,000965: 25,3143 74163 STORE FACTOR # FACTOR / 25G
036702,000966:
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Page 820 |
036704,000968: # SKIPPER
036705,000969: # DELTA L/D=-((RDOT-RDOTREF)F1 KB1+V-VREF)F1 KB2
036706,000970: # WHERE F1 = FACTOR
036707,000971:
036708,000972: 25,3144 77745 UPCNTRL3 DLOAD
036709,000973: 25,3145 03700 RDOT
036710,000974: 25,3146 41225 DSU DMP # L/D = LEWD
036711,000975: 25,3147 01156 RDOTREF # -((RDOT-RDOTREF)F1/KB1+V-VREF)F1/KB2
036712,000976: 25,3150 03614 FACTOR
036713,000977: 25,3151 43271 DDV DAD
036714,000978: 25,3152 15210 1/KB1
036715,000979: 25,3153 03674 V
036716,000980: 25,3154 41225 DSU DMP
036717,000981: 25,3155 01160 VREF
036718,000982: 25,3156 03614 FACTOR
036719,000983: 25,3157 41471 DDV PUSH
036720,000984:
036721,000985: 25,3160 15212 -1/KB2 # DELTA L/D INTO PDL
036722,000986: 25,3161 51400 BOV ABS # NONLINEAR CIRCUIT FOR REDUCING HIGH GAIN
036723,000987: 25,3162 53464 GOMAXL/D
036724,000988: 25,3163 50025 DSU BMN
036725,000989: 25,3164 15274 PT1/16
036726,000990: 25,3165 53172 NEXT1
036727,000991: 25,3166 43205 DMP DAD
036728,000992: 25,3167 15152 POINT1
036729,000993: 25,3170 15274 PT1/16
036730,000994: 25,3171 41565 SIGN PUSH # ATTACH SIGN OF PUSH TO MPAC THEN PUSH
036731,000995:
036732,000996: 25,3172 42545 NEXT1 DLOAD SL4
036733,000997: # DELTA L/D FROM PDL.
036734,000998:
036735,000999: 25,3173 77615 DAD
036736,001000: 25,3174 03725 LEWD
036737,001001: 25,3175 41400 NEGTESTS BOV PUSH # L/D TO PDL FOR USE IN NEGTESTS.
036738,001002: 25,3176 53464 GOMAXL/D
036739,001003: 25,3177 17634 STODL L/D
036740,001004: # IF D-C20 POS, LATSW =0
036741,001005: # AND IF L/D NEG, L/D = 0.
036742,001006: 25,3200 03640 D
036743,001007: 25,3201 50025 DSU BMN
036744,001008: 25,3202 15216 C20
036745,001009: 25,3203 53520 LIMITL/D
036746,001010: 25,3204 71214 CLEAR DLOAD
036747,001011: 25,3205 03273 LATSW # =21D. ROLL OVER TOP, REGARDLESS.
036748,001012: # L/D FROM PDL.
036749,001013: 25,3206 71244 BPL DLOAD
036750,001014: 25,3207 53520 LIMITL/D
036751,001015: 25,3210 15332 3ZEROS
036752,001016: 25,3211 37634 STCALL L/D
036753,001017: 25,3212 53520 LIMITL/D # (GO TO)
036754,001018:
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Page 821 |
036756,001020: 25,3213 77745 DCONSTD DLOAD # TWO RANGER ENTRIES TO CONSTD HERE
036757,001021: 25,3214 03610 DIFF
036758,001022: # SAVE OLD VALUE OF DIFF FOR NEXT PASS.
036759,001023: 25,3215 17612 STODL DIFFOLD # DIFFOLD / 2 PI
036760,001024:
036761,001025: 25,3216 15176 Q7F
036762,001026: 25,3217 03175 STORE Q7
036763,001027:
036764,001028: 25,3220 47131 BECONSTD SSP RTB # A HUNTEST ENTRY INTO CONSTD.
036765,001029: 25,3221 03646 GOTOADDR # RESET MODE TO HUNTEST
036766,001030: 25,3222 52365 HUNTEST
036767,001031: 25,3223 54505 KILLGRP4 # DEACTIVATE GRP4 FROM HUNTEST.
036768,001032:
036769,001033: 25,3224 77604 CONSTD BOVB
036770,001034: 25,3225 57343 TCDANZIG # CLEAR OVF IND IF ON.
036771,001035:
036772,001036: 25,3226 41345 DLOAD DMP
036773,001037: 25,3227 03654 LEQ
036774,001038: 25,3230 03706 C/D0 # C/D0 = -4/D0 B-8
036775,001039: 25,3231 41325 PDDL DMP # LEQ C/D0 INTO PDL
036776,001040: 25,3232 15262 2HS # 2HS / 4 VS VS
036777,001041: 25,3233 03710 D0
036778,001042: 25,3234 43271 DDV DAD # RDOTREF = -2 HS D0/V
036779,001043: 25,3235 03674 V
036780,001044: 25,3236 03700 RDOT
036781,001045: 25,3237 43205 DMP DAD
036782,001046: 25,3240 15226 K2D # C/D0 LEQ + K2D(RDOT-RDOTREF) INTO PD
036783,001047: 25,3241 77725 PDDL
036784,001048: 25,3242 03710 D0 # D0 /805
036785,001049:
036786,001050: 25,3243 77621 CONSTD1 BDSU # ENTER WITH DREF IN MPAC
036787,001051: 25,3244 03640 D
036788,001052: 25,3245 43205 DMP DAD
036789,001053: 25,3246 15224 K1D # K2D TERM FROM PUSH
036790,001054: 25,3247 52061 SL GOTO
036791,001055: 25,3250 20211 8D
036792,001056: 25,3251 53175 NEGTESTS # (GO TO)
036793,001057: 25,3252 77604 DOWNCNTL BOVB # INITIAL PART OF UPCONTROL.
036794,001058: 25,3253 57343 TCDANZIG # CLEAR OVFIND, IF ON.
036795,001059:
036796,001060: 25,3254 54345 DLOAD SR
036797,001061: 25,3255 03624 LAD
036798,001062: 25,3256 20611 8D
036799,001063: 25,3257 45325 PDDL DSU # RDTR = LAD(V1-V)
036800,001064: 25,3260 03674 V
036801,001065: 25,3261 00326 V1
036802,001066: 25,3262 43205 DMP DAD
036803,001067: 25,3263 03624 LAD
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Page 822 |
036805,001069: 25,3264 03700 RDOT
036806,001070: 25,3265 43205 DMP DAD
036807,001071: 25,3266 15226 K2D
036808,001072: # PUSH UP LAD.
036809,001073: 25,3267 45325 PDDL DSU # LAD + K2D(RDOT-RDTR) INTO PD
036810,001074: 25,3270 00326 V1
036811,001075: 25,3271 03674 V
036812,001076: 25,3272 41316 DSQ DMP
036813,001077: 25,3273 03624 LAD
036814,001078: 25,3274 65271 DDV PDDL # (V1-V)SQ LAD/(2 C1 HS) INTO PD
036815,001079: 25,3275 15272 2C1HS
036816,001080: 25,3276 00326 V1
036817,001081: 25,3277 56316 DSQ DDV
036818,001082: 25,3300 03622 VSQUARE
036819,001083: 25,3301 45265 BDDV DSU # DREF = (V/V1)SQ A0 - PD
036820,001084: 25,3302 00330 A0
036821,001085: # PUSH UP HERE
036822,001086: 25,3303 77650 GOTO # C(MPAC) = DREF
036823,001087: 25,3304 53243 CONSTD1
036824,001088:
036825,001089: # 2 2
036826,001090: # DREF = (V/V1) A0 -(V-V1) LAD/2 C1 HS
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Page 823 |
036828,001092: # * START BALLISTIC PHASE ...
036829,001093: # MM = 66 UPCONTRL ENTRY INTO KEP2.
036830,001094: 25,3305 66234 KEP RTB SSP
036831,001095: 25,3306 54473 P66 # DISPLAY TRIM GIMBAL ANGLE VALUES.
036832,001096: 25,3307 03646 GOTOADDR # SET GOTOADDR TO KEPLER PHASE.
036833,001097: 25,3310 53311 KEP2
036834,001098:
036835,001099: # KEP2 CAN ALSO BE STARTED UP DIRECTLY FROM INITROLL
036836,001100: # IN P64. PROGRAM WILL IDLE IN P64 UNTIL D EXCEEDS
036837,001101: # .2 G BEFORE GOING ON TO P67.
036838,001102:
036839,001103: 25,3311 45345 KEP2 DLOAD DSU # IF Q7F+KDMIN -D NEG, GO TO FINAL PHASE.
036840,001104: 25,3312 15166 Q7FKDMIN # (Q7F + KDMIN)/805
036841,001105: 25,3313 03640 D
036842,001106: 25,3314 72240 BMN TLOAD
036843,001107: 25,3315 53325 PREFINAL
036844,001108: # SET ROLLHOLD = ROLLC, IN CASE CMDAPMOD
036845,001109: 25,3316 03316 ROLLC # = +1 EVER ENTERED.
036846,001110: 25,3317 72214 BON TLOAD # IF D > .05G, KEEP PRESENT ROLL COMMAND.
036847,001111: 25,3320 03314 .05GSW # IF D < .05G, SET ROLL COMMAND = 0.
036848,001112: 25,3321 53323 +2
036849,001113: 25,3322 15332 3ZEROS # SET ROLLC & ROLLHOLD =0.
036850,001114: 25,3323 37316 +2 STCALL ROLLC # (SP ROLLHOLD FOLLOWS DP ROLLC)
036851,001115: 25,3324 54402 P62.3 # CALC DESIRED GIMBAL ANGLES AT PRESENT
036852,001116: # RN, VN TO YIELD TRIM ATTITUDE.
036853,001117: # AVAILABLE IN CPHI'S FOR N22.
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Page 824 |
036855,001119: # START FINAL PHASE ..
036856,001120: # MM = 67
036857,001121: 25,3325 47131 PREFINAL SSP RTB
036858,001122: 25,3326 03646 GOTOADDR # RESTART PROTECT: RESET GOTOADDR IF CAME
036859,001123: 25,3327 53325 PREFINAL # FROM HUNTEST.
036860,001124: 25,3330 54477 P67 # DISABLES GRP4. FINE IF FROM HUNTEST. BUT
036861,001125: # MAY ALSO REMOVE RESTART PROTECTION OF
036862,001126: # N69 (P65).
036863,001127: # ROLLC XRNGERR DNRNGERR
036864,001128: # XXX.XX DEG XXXX.X NM XXXX.X NM
036865,001129:
036866,001130: 25,3331 66214 SET SSP
036867,001131: 25,3332 03067 EGSW
036868,001132: 25,3333 03646 GOTOADDR
036869,001133: 25,3334 53335 PREDICT3
036870,001134: 25,3335 45345 PREDICT3 DLOAD DSU # IF V-VQUIT NEG, STOP STEERING
036871,001135: 25,3336 03674 V
036872,001136: 25,3337 15214 VQUIT
036873,001137: 25,3340 77440 BMN EXIT
036874,001138: 25,3341 53605 STEEROFF
036875,001139:
036876,001140: 25,3342 34753 CA EBENTRY # PRECAUTIONARY.
036877,001141: 25,3343 54003 TS EBANK
036878,001142:
036879,001143: 25,3344 35656 CA TWELVE
036880,001144: 25,3345 55771 BACK TS JJ
036881,001145:
036882,001146: 25,3346 41673 CS V
036883,001147: 25,3347 51771 INDEX JJ
036884,001148: 25,3350 63631 AD VREFER # VREF - V, HIGHEST VREF AT END OF TABLE.
036885,001149: 25,3351 10000 CCS A # IF VREF-V POS LOOP BACK
036886,001150: 25,3352 11771 CCS JJ # DECREMENT JJ, JJ CANNOT BE ZERO
036887,001151: 25,3353 13345 TCF BACK
036888,001152: 25,3354 64712 AD ONE
036889,001153: 25,3355 55646 TS TEM1B # V-VREF IN TEM1B (MUST BE POSITIVE NUM)
036890,001154:
036891,001155: 25,3356 51771 INDEX JJ
036892,001156: 25,3357 43631 CS VREFER
036893,001157: 25,3360 51771 INDEX JJ
036894,001158: 25,3361 63632 AD VREFER +1 # V(K+1) - V(K) (POS NUM)
036895,001159: 25,3362 57646 XCH TEM1B
036896,001160: 25,3363 22007 ZL
036897,001161: 25,3364 00006 EXTEND
036898,001162: 25,3365 11646 DV TEM1B
036899,001163: 25,3366 55651 TS GRAD # GRAD = (V-VREF)/(VK+1 - VK) (POS NUM
036900,001164:
036901,001165: 25,3367 34715 CAF FIVE
036902,001166:
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Page 825 |
036904,001168: 25,3370 55650 BACK2 TS MM
036905,001169: 25,3371 34720 CAF THIRTEEN
036906,001170: 25,3372 27771 ADS JJ
036907,001171: 25,3373 50000 INDEX A
036908,001172: 25,3374 43631 CS VREFER
036909,001173: 25,3375 51771 INDEX JJ
036910,001174: 25,3376 63632 AD VREFER +1 # X(K+1) - X(K)
036911,001175: 25,3377 00006 EXTEND
036912,001176: 25,3400 71651 MP GRAD
036913,001177: 25,3401 51771 INDEX JJ
036914,001178: 25,3402 63631 AD VREFER
036915,001179: 25,3403 51650 INDEX MM
036916,001180: 25,3404 55652 TS FX # FX = AK + GRAD (AK+1 - AK)
036917,001181: 25,3405 11650 CCS MM
036918,001182: 25,3406 13370 TCF BACK2
036919,001183: 25,3407 57653 XCH FX +1 # ZERO FX +1 AND GET DREFR
036920,001184: 25,3410 61637 AD D
036921,001185: 25,3411 00006 EXTEND
036922,001186: 25,3412 71657 MP FX +5 # F1
036923,001187: 25,3413 52155 DXCH MPAC # MPAC = F1(D-DREF)
036924,001188:
036925,001189: 25,3414 00006 EXTEND
036926,001190: 25,3415 41700 DCS RDOT # FORM RDOTREF - RDOT
036927,001191: 25,3416 20001 DDOUBL
036928,001192: 25,3417 20001 DDOUBL
036929,001193: 25,3420 20001 DDOUBL # SCALE UP BY 8 FOR THIS PHASE.
036930,001194: 25,3421 61655 AD FX +3 # RDOTREF
036931,001195: 25,3422 00006 EXTEND
036932,001196: 25,3423 71656 MP FX +4 # F2
036933,001197: 25,3424 61654 AD FX +2 # RTOGO
036934,001198: 25,3425 20155 DAS MPAC # ADD F2(DADV1-DADVR)
036935,001199: 25,3426 30154 CA MPAC
036936,001200: 25,3427 55770 TS PREDANG
036937,001201: # L/D = LOD + (THETA- PREDANG)/ Y
036938,001202: 25,3430 06006 TC INTPRET
036939,001203:
036940,001204: 25,3431 45242 SR3 DSU
036941,001205: 25,3432 03702 THETAH
036942,001206: 25,3433 43014 BON BOFF
036943,001207: 25,3434 03305 GONEPAST
036944,001208: 25,3435 53462 GONEGLAD
036945,001209: 25,3436 03747 GONEBY
036946,001210: 25,3437 53445 HAVDNRNG
036947,001211: 25,3440 43145 DLOAD SET # SET GONEPAST IF GONEBY SET & LATCH IN -
036948,001212: 25,3441 13765 MAXRNG # DISPLAY = 9999.9 IF GONEBY PLACE
036949,001213: 25,3442 03065 GONEPAST
036950,001214: 25,3443 37716 STCALL DNRNGERR
036951,001215: 25,3444 53462 GONEGLAD
036952,001216:
036953,001217: 25,3445 03716 HAVDNRNG STORE DNRNGERR # = (PREDANG - THETA) /360
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Page 826 |
036955,001219: 25,3446 77676 DCOMP # FALL SHORT IF NEG, OVERSHOOT IF POS
036956,001220: 25,3447 56204 BOVB DDV
036957,001221: 25,3450 57343 TCDANZIG # CLEAR OVFIND IF ON.
036958,001222: 25,3451 03653 FX # FX= DRANGE/D L/D = Y
036959,001223: 25,3452 40061 SL BOV
036960,001224: 25,3453 20206 5
036961,001225: 25,3454 53464 GOMAXL/D
036962,001226: 25,3455 40015 DAD BOV
036963,001227: 25,3456 03626 LOD
036964,001228: 25,3457 53464 GOMAXL/D
036965,001229: 25,3460 37634 STCALL L/D
036966,001230: 25,3461 53470 GLIMITER # (GO TO)
036967,001231:
036968,001232: # GONEGLAD AND GOPOSMAX ENTRY POINTS FOR GLIMITER ...
036969,001233:
036970,001234: 25,3462 77745 GONEGLAD DLOAD # SET L/D = -LAD
036971,001235: 25,3463 13463 GONEGLAD # (ANY NEGATIVE NUMBER WILL DO)
036972,001236:
036973,001237: 25,3464 41234 GOMAXL/D RTB DMP # L/D = LAD SIGN(MPAC)
036974,001238: 25,3465 45707 SIGNMPAC
036975,001239: 25,3466 03624 LAD
036976,001240: 25,3467 03634 STORE L/D # AND FALL INTO GLIMITER SECTION
036977,001241:
036978,001242: 25,3470 45345 GLIMITER DLOAD DSU # IF GMAX/2-D POS, GO TO LIMITL/D
036979,001243: 25,3471 15160 GMAX/2
036980,001244: 25,3472 03640 D
036981,001245: 25,3473 43244 BPL DAD # IF GMAX -D NEG, GO TO GOPOSLAD
036982,001246: 25,3474 53520 LIMITL/D
036983,001247: 25,3475 15160 GMAX/2
036984,001248: 25,3476 41240 BMN DMP
036985,001249: 25,3477 53515 GOPOSLAD
036986,001250: 25,3500 15262 2HS
036987,001251: 25,3501 41325 PDDL DMP # 2HS(GMAX-D) INTO PD
036988,001252: 25,3502 03654 LEQ
036989,001253: 25,3503 15330 1/GMAX
036990,001254: 25,3504 41215 DAD DMP
036991,001255: 25,3505 03624 LAD
036992,001256: 25,3506 56325 PDDL DDV # 2HS(GMAX-D) (LEQ/GMAX+LAD) INTO PD
036993,001257: 25,3507 15264 2HSGMXSQ
036994,001258: 25,3510 03622 VSQUARE
036995,001259: 25,3511 75415 DAD SQRT # XLIM = SQRT(PD+(2HSGMAX/V)SQ)
036996,001260: 25,3512 51015 DAD BPL # IF RDOT+XLIM POS, GO TO LIMITL/D
036997,001261: 25,3513 03700 RDOT
036998,001262: 25,3514 53520 LIMITL/D
036999,001263:
037000,001264: 25,3515 77745 GOPOSLAD DLOAD
037001,001265: 25,3516 03624 LAD
037002,001266: 25,3517 03634 STOREL/D STORE L/D
037003,001267:
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Page 827 |
037005,001269: 25,3520 77745 LIMITL/D DLOAD
037006,001270: 25,3521 03634 L/D
037007,001271: 25,3522 17636 STODL L/D1
037008,001272: 25,3523 03622 VSQUARE
037009,001273:
037010,001274: 25,3524 77614 BON # NO LATERAL CONTROL IF PAST TARGET
037011,001275: 25,3525 03305 GONEPAST
037012,001276: 25,3526 53560 L355
037013,001277: 25,3527 43205 DMP DAD # Y= KLAT VSQUARE + LATBIAS
037014,001278: 25,3530 03632 KLAT
037015,001279: 25,3531 15242 LATBIAS # Y INTO PD
037016,001280: 25,3532 51525 L350 PDDL ABS # IF ABS(L/D)-L/DCMINR NEG, GO TO L353
037017,001281: 25,3533 03634 L/D
037018,001282: 25,3534 50025 DSU BMN
037019,001283: 25,3535 03630 L/DCMINR
037020,001284: 25,3536 53545 L353
037021,001285: 25,3537 75345 DLOAD SIGN # IF K2ROLL LATANG NEG, GO TO L357
037022,001286: 25,3540 03676 LATANG
037023,001287: 25,3541 03644 K2ROLL
037024,001288: 25,3542 71240 BMN DLOAD
037025,001289: 25,3543 53624 L357
037026,001290: 25,3544 41542 SR1 PUSH # Y = Y/2
037027,001291: 25,3545 75345 L353 DLOAD SIGN # IF LATANG SIGN(K2ROLL)-Y POS, SWITCH
037028,001292: 25,3546 03676 LATANG
037029,001293: 25,3547 03644 K2ROLL
037030,001294: 25,3550 77625 DSU
037031,001295: 25,3551 71240 BMN DLOAD
037032,001296: 25,3552 53560 L355
037033,001297: 25,3553 03644 K2ROLL
037034,001298: 25,3554 57414 BONCLR DCOMP # IF NOSWITCH =1, K2ROLL= K2ROLL
037035,001299: 25,3555 03210 NOSWITCH
037036,001300: 25,3556 53560 L355
037037,001301: 25,3557 03644 STORE K2ROLL # K2ROLL = -K2ROLL
037038,001302:
037039,001303: 25,3560 56345 L355 DLOAD DDV # ROLLC = ACOS( (L/D1) / LAD)
037040,001304: 25,3561 03636 L/D1
037041,001305: 25,3562 03624 LAD # MPAC SET TO +-1 IF OVERFLOW***
037042,001306: 25,3563 65542 SR1 ACOS
037043,001307: 25,3564 43165 SIGN CLEAR
037044,001308: 25,3565 03644 K2ROLL
037045,001309: 25,3566 03270 NOSWITCH
037046,001310: 25,3567 03316 STORE ROLLC
037047,001311:
037048,001312: 25,3570 77776 ENDEXIT EXIT
037049,001313:
037050,001314: 25,3571 34676 OVERNOUT CA BIT13 # ENTRYDSP =92D B13
037051,001315: 25,3572 70102 MASK CM/FLAGS
037052,001316: 25,3573 00006 EXTEND
037053,001317: 25,3574 13600 BZF NODISKY # OMIT DISPLAY.
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Page 828 |
037055,001319: 25,3575 31263 CA ENTRYVN # ALL ENTRY DISPLAYS ARE DONE HERE.
037056,001320: 25,3576 04555 TC BANKCALL
037057,001321: 25,3577 20621 CADR REGODSPR # NO ABORT IF DISKY IN USE
037058,001322:
037059,001323: 25,3600 00004 NODISKY INHINT
037060,001324: 25,3601 10067 CCS NEWJOB # PROTECT READACCS GRP 5, IF SIDETRACKED.
037061,001325: 25,3602 05057 TC CHANG1
037062,001326: 25,3603 04574 SERVNOUT TC POSTJUMP # ( COME HERE FROM P67.3 )
037063,001327: 25,3604 77132 CADR SERVEXIT # AND END AVERAGEG JOB VIA ENDOFJOB.
037064,001328:
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Page 829 |
037066,001330: # DISPLAY WHEN V IS LESS THAN VQUIT.
037067,001331:
037068,001332: 25,3605 77776 STEEROFF EXIT
037069,001333: 25,3606 34753 CA EBENTRY # PRECAUTIONARY.
037070,001334: 25,3607 54003 TS EBANK
037071,001335:
037072,001336: 25,3610 34763 CA PRIO16 # 2 LESS THAN NTRYPRIO.
037073,001337: 25,3611 05027 TC NOVAC
037074,001338: 25,3612 E6,1661 EBANK= AOG # ANY EB HERE
037075,001339: 25,3612 02511 54066 2CADR P67.1 # START UP REMAINDER OF P67
037076,001340:
037077,001341: # RTOGO LAT LONG
037078,001342: # XXXX.X NM XXX.XX DEG XXX.XX DEG
037079,001343:
037080,001344: 25,3614 05261 TC 2PHSCHNG # INHINT/RELINT DONE.
037081,001345: 25,3615 00414 OCT 00414 # 4.41 RESTART FOR P67.1 DISPLAY JOB.
037082,001346: 25,3616 10035 OCT 10035 # SERVICER 5.3 RESTART.
037083,001347:
037084,001348: 25,3617 33623 CA P67.2CAD # HEREAFTER, DO LAT, LONG.
037085,001349: 25,3620 55645 TS GOTOADDR
037086,001350:
037087,001351: 25,3621 06006 TC INTPRET
037088,001352: 25,3622 77650 GOTO
037089,001353: 25,3623 54530 P67.2CAD P67.2 # CONTINUE FOR LAT, LONG THIS TIME.
037090,001354:
037091,001355: 25,3624 75345 L357 DLOAD SIGN # L/D = L/DCMINR SIGN(L/D)
037092,001356: 25,3625 03630 L/DCMINR
037093,001357: 25,3626 03634 L/D
037094,001358: 25,3627 37636 STCALL L/D1
037095,001359: 25,3630 53560 L355 # (GO TO)
037096,001360:
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Page 830 |
037098,001362: # TABLE USED FOR SUB-ORBITAL REFERENCE TRAJECTORY CONTROL.
037099,001363: 25,3631 00474 VREFER DEC .019288 # REFERENCE VELOCITY SCALED V/51532.3946
037100,001364: 25,3632 01235 DEC .040809 # 13 POINTS ARE STORED AS THE INDEPENDENT
037101,001365: 25,3633 02337 DEC .076107 # VARIABLE AND THEN SIX 13 POINT FUNCTIONS
037102,001366: 25,3634 03721 DEC .122156 # OF V ARE STORED CONSECUTIVELY
037103,001367: 25,3635 05230 DEC .165546
037104,001368: 25,3636 06213 DEC .196012
037105,001369: 25,3637 10550 DEC .271945
037106,001370: 25,3640 11717 DEC .309533
037107,001371: 25,3641 13314 DEC .356222
037108,001372: 25,3642 14736 DEC .404192
037109,001373: 25,3643 16255 DEC .448067
037110,001374: 25,3644 16457 DEC .456023
037111,001375: 25,3645 25570 DEC .67918 # HIGHVELOCITY FOR SAFETY
037112,001376:
037113,001377: 25,3646 77526 DEC -.010337 # DRANGE/DA SCALED DRDA/(2700/805)
037114,001378: 25,3647 77360 DEC -.016550
037115,001379: 25,3650 77106 DEC -.026935
037116,001380: 25,3651 76516 DEC -.042039
037117,001381: 25,3652 76071 DEC -.058974
037118,001382: 25,3653 75570 DEC -.070721
037119,001383: 25,3654 74661 DEC -.098538
037120,001384: 25,3655 74436 DEC -.107482
037121,001385: 25,3656 73212 DEC -.147762
037122,001386: 25,3657 71640 DEC -.193289
037123,001387: 25,3660 54557 DEC -.602557
037124,001388: 25,3661 40000 DEC -.99999
037125,001389: 25,3662 40000 DEC -.99999
037126,001390:
037127,001391: 25,3663 77635 DEC -.0478599 B-3 # -DRANGE/DRDOT
037128,001392: 25,3664 77563 DEC -.0683663 B-3 # SCALED ((2VS/8 2700) DR/DRDOT)
037129,001393: 25,3665 77354 DEC -.1343468 B-3
037130,001394: 25,3666 76712 DEC -.2759846 B-3
037131,001395: 25,3667 76066 DEC -.4731437 B-3
037132,001396: 25,3670 75322 DEC -.6472087 B-3
037133,001397: 25,3671 73237 DEC -1.171693 B-3
037134,001398: 25,3672 72104 DEC -1.466382 B-3
037135,001399: 25,3673 70301 DEC -1.905171 B-3
037136,001400: 25,3674 65635 DEC -2.547990 B-3
037137,001401: 25,3675 57311 DEC -4.151220 B-3
037138,001402: 25,3676 50575 DEC -5.813617 B-3
037139,001403: 25,3677 50575 DEC -5.813617 B-3
037140,001404:
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Page 831 |
037142,001406: 25,3700 74443 DEC -.0134001 B3 # RDOTREF SCALED (8 RDT/2VS)
037143,001407: 25,3701 74333 DEC -.013947 B3
037144,001408: 25,3702 74433 DEC -.013462 B3
037145,001409: 25,3703 74763 DEC -.011813 B3
037146,001410: 25,3704 75432 DEC -.0095631 B3
037147,001411: 25,3705 75735 DEC -.00806946 B3
037148,001412: 25,3706 76200 DEC -.006828 B3
037149,001413: 25,3707 75735 DEC -.00806946 B3
037150,001414: 25,3710 75140 DEC -.0109791 B3
037151,001415: 25,3711 74075 DEC -.0151498 B3
037152,001416: 25,3712 73312 DEC -.0179817 B3
037153,001417: 25,3713 73732 DEC -.0159061 B3
037154,001418: 25,3714 73732 DEC -.0159061 B3
037155,001419:
037156,001420: 25,3715 00015 DEC .0008067 # RANGE TO GO SCALED RTOGO/2700
037157,001421: 25,3716 00066 DEC .0032963 # 8.9
037158,001422: 25,3717 00206 DEC .0081852 # 22.1
037159,001423: 25,3720 00431 DEC .017148
037160,001424: 25,3721 00712 DEC .027926
037161,001425: 25,3722 01136 DEC .037
037162,001426: 25,3723 02015 DEC .063298
037163,001427: 25,3724 02374 DEC .077889
037164,001428: 25,3725 03123 DEC .098815
037165,001429: 25,3726 04051 DEC .127519
037166,001430: 25,3727 05767 DEC .186963
037167,001431: 25,3730 07476 DEC .238148
037168,001432: 25,3731 11324 DEC .294185185
037169,001433:
037170,001434: 25,3732 76272 DEC -.051099 # -AREF/805
037171,001435: 25,3733 75472 DEC -.074534
037172,001436: 25,3734 74604 DEC -.101242
037173,001437: 25,3735 74210 DEC -.116646
037174,001438: 25,3736 74052 DEC -.122360
037175,001439: 25,3737 73735 DEC -.127081
037176,001440: 25,3740 73217 DEC -.147453
037177,001441: 25,3741 73013 DEC -.155528
037178,001442: 25,3742 73155 DEC -.149565
037179,001443: 25,3743 74151 DEC -.118509
037180,001444: 25,3744 76703 DEC -.034907
037181,001445: 25,3745 77575 DEC -.007950
037182,001446: 25,3746 77575 DEC -.007950
037183,001447:
![]() |
Page 832 |
037185,001449: 25,3747 00112 DEC .004491 # DRANGE/D L/D SCALED Y/2700
037186,001450: 25,3750 00204 DEC .008081
037187,001451: 25,3751 00407 DEC .016030
037188,001452: 25,3752 01113 DEC .035815
037189,001453: 25,3753 02161 DEC .069422
037190,001454: 25,3754 03260 DEC .104519
037191,001455: 25,3755 03717 DEC .122
037192,001456: 25,3756 05411 DEC .172407
037193,001457: 25,3757 10057 DEC .252852
037194,001458: 25,3760 13476 DEC .363148
037195,001459: 25,3761 20324 DEC .512963
037196,001460: 25,3762 21677 DEC .558519
037197,001461: 25,3763 21677 DEC .558519 # END OF STORED REFERENCE
037198,001462:
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Page 833 |
037200,001464: # REENTRY CONSTANTS.
037201,001465:
037202,001466: # DEFINED BY EQUALS
037203,001467:
037204,001468: 25,3764 4721 DEC15 = LOW4
037205,001469: # GAMMAL1 = 22D
037206,001470:
037207,001471: 25,3764 16631 06755 MAXRNG 2OCT 1663106755 # DNRNGERR = 9999.9 IF GONEPAST=1
037208,001472:
037209,001473: 26,3144 BANK 26
037210,001474: 26,2000 SETLOC REENTRY1
037211,001475: 26,2000 BANK
037212,001476:
037213,001477: 26,3144 COUNT* $$/ENTRY
037214,001478:
037215,001479: 26,3144 27,3362 BARELY1 = NEARONE # COMMON TO BOTH DISK,DANCE.DEFND IN TFF
037216,001480: # 1BITDP COMMON TO BOTH DISK AND DANCE. DEFND IN VECPOINT.
037217,001481:
037218,001482: 26,3144 02525 1/12TH DEC .083333 # DP 1/12 USES HI WORD IN 1/3 BELOW
037219,001483: 26,3145 12525 12525 1/3RD 2DEC .3333333333 # DP 1/3
037220,001484:
037221,001485: 26,3147 27,3356 1/16TH = DP2(-4)
037222,001486:
037223,001487: # BELOW: VS = VSAT = 25766.1973 FT/SEC
037224,001488: # RE = 21,202,900 FEET
037225,001489:
037226,001490: 26,3147 04631 23146 LEWD1 2DEC .15
037227,001491: 26,3151 03146 14632 POINT1 2DEC .1
037228,001492: 26,3153 06314 31463 POINT2 2DEC .2 # .2
037229,001493: 26,3155 76314 71462 DLEWD0 2DEC -.05 # -.05
037230,001494: 26,3157 05075 16051 GMAX/2 2DEC .16 # 8 GS / 2
037231,001495:
037232,001496: 26,3161 26,3331 3ZEROS EQUALS HI6ZEROS
037233,001497:
037234,001498: 26,3161 07777 00000 NEAR1/4 2OCT 0777700000 # 1/4 LESS 1 BIT IN UPPER PART.
037235,001499: 26,3163 00236 36763 C18 2DEC .0097026346 # 500/2VS
037236,001500: 26,3165 00204 11303 Q7FKDMIN 2DEC .0080745342 # 6.5/805 (Q7F +KDMIN) = 6 + .5)
037237,001501:
037238,001502: 26,3167 27,3356 C1/16 = DP2(-4)
037239,001503:
037240,001504: 26,3167 05260 05572 Q3 2DEC .167003132 # .07 2VS/21600
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Page 834 |
037242,001506: 26,3171 12343 21616 Q5 2DEC .326388889 # .3 23500/21600
037243,001507: 26,3173 01073 31515 Q6 2DEC .0349 # 2 DEG, APPROX 820/23500
037244,001508: 26,3175 00172 03571 Q7F 2DEC .0074534161 # 6/805 (VALUE OF Q7 IN FIXED MEM.)
037245,001509: 26,3177 26,3327 Q19 = HALVE # Q19 = .5
037246,001510: 26,3177 00573 10230 Q21 2DEC .0231481481 # 500/21600
037247,001511: 26,3201 76226 45761 Q22 2DEC -.053333333 # -1152/21600
037248,001512: 26,3203 13132 33062 VLMIN 2DEC .34929485 # 18000/2 VS
037249,001513: 26,3205 26,3321 VMIN = FOURTH # (VS/2) / 2VS
037250,001514: 26,3205 00160 05104 C12 2DEC .00684572901 # 32 28500/(21202900 2 PI)
037251,001515: 26,3207 11322 32265 1/KB1 2DEC .29411765 # 1 / 3.4
037252,001516: 26,3211 75047 72454 -1/KB2 2DEC -.0057074322 B4 # = - 1/(.0034 2 VS) EXP +4
037253,001517: 26,3213 00475 35746 VQUIT 2DEC .019405269 # 1000 /2VS
037254,001518: 26,3215 06751 27515 C20 2DEC .21739130 # (175 FPSS) LIFT UP IF ABOVE C20
037255,001519: 26,3217 05441 14412 C21 2DEC .17391304 # 140/805
037256,001520: 26,3221 00022 36641 25NM 2DEC .0011574074 # 25/21600 (25 NAUT MILES)
037257,001521: 26,3223 01003 06315 K1D 2DEC .0314453125 # =C16 805/256 = .01 805/256
037258,001522: 26,3225 71435 75516 K2D 2DEC -.201298418 # -C17 2VS/256 = -.001 2VS/256
037259,001523: 26,3227 32047 24367 KVSCALE 2DEC .81491944 # 12800/(2 VS .3048)
037260,001524: 26,3231 37200 05636 KASCALE 2DEC .97657358 # 5.85 16384/(4 .3048 100 805)
037261,001525: 26,3233 00046 13137 KTETA 2DEC* .383495203 E2 B-14* # 1000 2PI/16384(163.84)
037262,001526: 26,3235 00017 30730 KT1 2DEC* .157788327 E2 B-14* # RE(2PI)/2 VS(16384) 163.84
037263,001527: 26,3237 00040 30447 .05G 2DEC .002 # .05/25
037264,001528: 26,3241 00000 17565 LATBIAS 2DEC .00003 # APPRX .5 NM/ 4(21600/2 PI)
037265,001529: 26,3243 01727 20103 KWE 2DEC .120056652 B-1
037266,001530: 26,3245 00121 17460 KACOS 2DEC .004973592 # 1/32(2PI)
037267,001531: 26,3247 00400 00000 CHOOK 2DEC 1 B-6 # .25/16
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Page 835 |
037269,001533: 26,3251 01252 25253 1/24TH 2DEC .0833333333 B-1
037270,001534: 26,3253 24365 30244 CH1 2DEC .32 B1 # 16 CH1/25 = 16 (1) /25
037271,001535: 26,3255 77152 51354 KC3 2DEC -.0247622232 # -(4 VS VS/ 2 PI 805 RE)
037272,001536: 26,3257 00336 21610 VRCONT 2DEC .0135836886 # 700/2 VSAT
037273,001537:
037274,001538: 26,3261 26,3327 HALVE EQUALS HIDPHALF
037275,001539: 26,3261 26,3321 FOURTH EQUALS HIDP1/4
037276,001540:
037277,001541: 26,3261 26,3327 1/GMAX EQUALS HALVE # 4/GMAX = 4 / 8
037278,001542:
037279,001543: 26,3261 00433 02775 2HS 2DEC .0172786611 # 2 28500 25 32.2/(4 VS VS)
037280,001544: 26,3263 00000 20017 2HSGMXSQ 2DEC .0000305717 # (2 28500 8 32.2/ 4 VS VS)SQ
037281,001545: 26,3265 77765 70243 C001 2DEC -.000625 # -(4/25)/256 LEQ/D0 CONST
037282,001546: 26,3267 31463 06315 POINT8 2DEC .8
037283,001547: 26,3271 00541 33575 2C1HS 2DEC .0215983264 # 2 1.25 28500 805/(2 VS)SQ
037284,001548: 26,3273 00146 14632 PT1/16 2DEC .1 B-4
037285,001549: 26,3275 00052 30013 1/K44 2DEC .00260929464 # 2 VS/19749550
037286,001550: 26,3277 20411 03041 VFINAL 2DEC .51618016 # 26600/2 VS
037287,001551: 26,3301 20610 10513 VFINAL1 2DEC .523942273 # = 27000 / 2 VS
037288,001552: 26,3303 11473 02355 1/KA1 2DEC .30048077 # 25/(1.3 64)
037289,001553: 26,3305 00203 02234 KA2 2DEC .008 # .2/25
037290,001554: 26,3307 16237 00146 KA3 2DEC .44720497 # = 90 4/805
037291,001555: 26,3311 01456 03450 KA4 2DEC .049689441 # 40/805
037292,001556: 26,3313 26,3311 Q7MIN = KA4 # = 40/805 = .049689441
037293,001557: 26,3313 56232 72332 -HSCALED 2DEC -.55305018 # -28500/2 VS
037294,001558: 26,3315 77000 43741 -KSCALE 2DEC -.0312424837 # -805/VS
037295,001559: 26,3317 36702 21727 COS15 2DEC .965
037296,001560: 26,3321 26,3144 LATSLOPE EQUALS 1/12TH
037297,001561:
037298,001562: # ... END OF RE-ENTRY CONSTANTS ...
037299,001563:
End of include-file REENTRY_CONTROL.agc. Parent file is MAIN.agc