Source Code
![]() |
These source-code files were obtained by digitally photographing
an Artemis 72 program listing from a private collection and then
modifying pre-existing Comanche 55 (Apollo 11) source files to
incorporate changes. Note that the page images
presented online are of reduced quality, and that additional images
may be available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 072 OF AGC PROGRAM ARTEMIS BY NASA 2021114-011 11:40 FEB. 26, 1971 THIS AGC PROGRAM SHALL ALSO BE REFERRED TO AS COLOSSUS 3 THIS PROGRAM IS INTENDED FOR USE IN THE CM AS SPECIFIED IN REPORT R-577. THIS PROGRAM WAS PREPARED UNDER OSR PROJECT 55-23890, SPONSORED BY THE MANNED SPACECRAFT CENTER OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION THROUGH CONTRACT NAS 9-4065 WITH THE CHARLES STARK DRAPER LABORATORY, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CAMBRIDGE, MASS. |
037104,000002: # Copyright: Public domain.
037105,000003: # Filename: ENTRY_LEXICON.agc
037106,000004: # Purpose: Part of the source code for Artemis (i.e., Colossus 3),
037107,000005: # build 072. This is for the Command Module's (CM)
037108,000006: # Apollo Guidance Computer (AGC), we believe for
037109,000007: # Apollo 15-17.
037110,000008: # Assembler: yaYUL
037111,000009: # Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
037112,000010: # Website: www.ibiblio.org/apollo/index.html
037113,000011: # Page scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
037114,000012: # Mod history: 2009-08-11 JL Adapted from corresponding Comanche 055 file.
037115,000013: # 2010-02-20 RSB Un-##'d this header.
037116,000014:
037117,000015: # # Page 842
037118,000016:
037119,000017: # VARIABLE DESCRIPTION MAXIMUM VALUE * COMPUTER NAME
037120,000018: # -------- ----------- ------- ----- -------- ----
037121,000019: # _
037122,000020: # URT0 INITIAL TARGET VECTOR 2 (UNIT VECTOR) = RTINIT
037123,000021: # _
037124,000022: # UZ UNIT VECTOR NORTH 1 = UNITW
037125,000023: # _
037126,000024: # V VELOCITY VECTOR 2 VSAT = VEL
037127,000025: # _
037128,000026: # R POSITION VECTOR 2 EXP 29 METERS = RN
037129,000027: # _
037130,000028: # VI INERTIAL VELOCITY 128 M/CENTISEC = VN
037131,000029: # _
037132,000030: # RTE VECTOR EAST AT INITIAL TARGET 2 = RTEAST
037133,000031: # _
037134,000032: # UTR NORMAL TO RTE AND UZ 2 = RTNORM
037135,000033: # _
037136,000034: # URT TARGET VECTOR 2 = RT
037137,000035: # _
037138,000036: # UNI UNIT NORMAL TO TRAJECTORY PLANE 2
037139,000037: # _
037140,000038: # DELV INTEGRATED ACCEL. FROM PIPAS 5.85 16384 CM/S
037141,000039: # _
037142,000040: # G GRAVITY VECTOR 128 M/CENTISEC = GDT/2
037143,000041:
037144,000042: # A0 INITIAL DRAG FOR UPCONTRL 805 FPSS FPSS=FT/SEC/SEC
037145,000043: # AHOOKDV TERM IN GAMMAL CALC. = AHOOK DVL 8
037146,000044: # A1 DRAG VALUE IN FACTOR CALCULATION 805 FPSS
037147,000045: # ALP CONST FOR UPCONTRL 1
037148,000046: # ASKEP KEPLER RANGE 21600 NM NM = NAUTICAL MILE
037149,000047: # ASP1 FINAL PHASE RANGE 21600 NM
037150,000048: # ASPUP UP-RANGE 21600 NM
037151,000049: # ASP3 GAMMA CORRECTION 21600 NM
037152,000050: # ASPDWN RANGE DOWN TO PULL-UP 21600 NM
037153,000051: # ASP PREDICTED RANGE 21600 NM NOT STORED
037154,000052: # COSG COSINE(GAMMAL) 2 = COSG/2
037155,000053: # C/D0 RECIPROCAL DRAG, -4/D0 B-8 64/FPSS AGC ONLY
037156,000054: # D TOTAL ACCELERATION 805 FPSS
037157,000055: # D0 CONTROLLED CONSTANT D 805 FPSS
037158,000056: # DHOOK TERM IN GAMMAL COMPUTATION 805 FPSS
037159,000057: # DIFF THETNM-ASP (RANGE DIFFERENCE) 21600 NM
037160,000058: # DIFFOLD PREVIOUS VALUE OF DIFF 21600 NM
037161,000059: # DLEWD CHANGE IN LEWD 1
037162,000060: # DR REFERENCE DRAG FOR DOWNCONTROL 805 FPSS NOT STORED
037163,000061: # DREFR( ) REFERENCE DRAG (FINAL PHASE TABLE) 805 FPSS NOT SAVED
037164,000062: # DVL VS1-VL 2 VSAT
037165,000063: # E ECCENTRICITY 4 NOT STORED
037166,000064: # F1( ) DRANGE/D DRAG (FINAL PHASE TABLE) 2700/805 = FX +5
037167,000065: # F2( ) DRANGE/D RDOT (FINAL PHASE TABLE) 2700/2VS NM/FPS = FX +4 /8
037168,000066: # # Page 843
037169,000067: # F3( ) DRANGE/D (L/D) (FINAL PHASE TABLE) 2700 NM = FX
037170,000068:
037171,000069: # * MAXIMUM VALUE DENOTES UNSCALED
037172,000070: # VARIABLE VALUE WHEN SCALED
037173,000071: # FIGURE 7.0-2 COMPUTER VARIABLES VARIABLE HAS MAXIMUM VALUE OF ONE.
037174,000072:
037175,000073: # # Page 844
037176,000074:
037177,000075: # VARIABLE DESCRIPTION MAXIMUM VALUE COMPUTER NAME
037178,000076: # -------- ----------- ------- ----- -------- ----
037179,000077:
037180,000078: # FACT1 CONST FOR UPCONTRL 2 VSAT
037181,000079: # FACT2 CONST FOR UPCONTRL 1/805 FPSS
037182,000080: # FACTOR USED IN UPCONTRL 1
037183,000081: # GAMMAL FLIGHT PATH ANGLE AT VL 1 RADIAN
037184,000082: # GAMMAL1 SIMPLE FORM OF GAMMAL 1 RADIAN
037185,000083: # HEADSUP INDICATOR FOR INITIAL ROLL 1
037186,000084: # KA DRAG TO LIFT UP IF DOWN 805 FPSS = KAT
037187,000085: # KLAT LATERAL SWITCH GAIN 1 (NOM = .0125)
037188,000086: # K2ROLL INDICATOR FOR ROLL SWITCH
037189,000087: # LAD MAX L/D (MIN ACTUAL VEHICLE L/D) 1
037190,000088: # LADPAD NOMINAL VEHICLE L/D, SP PAD LOAD 1 (NOM = 0.3)
037191,000089: # LATANG LATERAL RANGE 4 RADIANS
037192,000090: # LAT(SPL) GEODETIC LATITUDE OF TARGET 1 REVOLUTION
037193,000091: # LNG(SPL) LONGITUDE OF TARGET 1 REVOLUTION
037194,000092: # LEQ EXCESS C.F. OVER GRAV=(VSQ-1)GS 128.8 FPSS
037195,000093: # LEWD UPCONTROL REFERENCE L/D 1
037196,000094: # LOD FINAL PHASE L/D 1 (NOM = 0.18)
037197,000095: # LODPAD FINAL PHASE L/D, SP PAD LOAD 1
037198,000096: # L/D DESIRED LIFT TO DRAG RATIO 1
037199,000097: # (VERTICAL PLANE)
037200,000098: # L/D1 TEMP STORAGE FOR L/D IN LATERAL 1
037201,000099: # L/DCMINR LAD COS(15DEG) 1 (NOM = 0.2895)
037202,000100: # PREDANGL PREDICTED RANGE (FINAL PHASE) 2700 NM = PREDANG
037203,000101: # Q2 FINAL PHASE RANGE 21600 NM
037204,000102: # Q7 MINIMUM DRAG FOR UPCONTROL 805FPSS
037205,000103: # RDOT ALTITUDE RATE 2 VSAT
037206,000104: # RDOTREF REFERENCE RDOT FOR UPCONTROL 2 VSAT
037207,000105: # RDOTREF( ) REFERENCE RDOT (FINAL PHASE TABLE) 2 VSAT = FX +3 /8
037208,000106: # RDTR REFERENCE RDOT FOR DOWNCONT 2 VSAT NOT SAVED
037209,000107: # ROLLC ROLL COMMAND 1 REVOLUTION
037210,000108: # RTOGO( ) RANGE TO GO (FINAL PHASE TABLE) 2700 NM = FX +2
037211,000109: # SL SINE OF LATITUDE 1 NOT SAVED
037212,000110: # T TIME B 28 CENTISEC = PIPTIME-TIME/RTO
037213,000111: # THETA DESIRED RANGE (RADIANS) 2 PI RADIANS = THETAH
037214,000112: # THETNM DESIRED RANGE (NM) 21600 NM NON EXISTENT
037215,000113: # V VELOCITY MAGNITUDE 2 VSAT
037216,000114: # V1 INITIAL VELOCITY FOR UPCONTROL 2 VSAT
037217,000115: # VL EXIT VELOCITY FOR UPCONTROL 2 VSAT
037218,000116: # VMAGI INERTIAL VELOCITY MAGNITUDE,|VI| 128 M/CENTISEC
037219,000117: # VREF REFERENCE VELOCITY FOR UPCONTROL 2 VSAT
037220,000118: # VREF( ) REFERENCE V (FINAL PHASE TABLE) 2 VSAT NOT STORED
037221,000119: # VS1 VSAT OR V1, WHICHEVER IS SMALLER 2 VSAT
037222,000120: # 2 2
037223,000121: # VBARS VL /VSAT 4
037224,000122: # 2 2
037225,000123: # VSQ NORMALIZED VEL. SQUARED = V /VSAT 4 = VSQUARE
037226,000124:
037227,000125: # WT EARTH RATE TIMES TIME 1 REVOLUTION NOT SAVED
037228,000126: # # Page 845
037229,000127: # = WIE (DTEAROT)
037230,000128: # X INTERMEDIATE VARIABLE IN G-LIMITER 2 VSAT NOT SAVED
037231,000129: # Y LATERAL MISS LIMIT 4 RADIANS NOT SAVED
037232,000130:
037233,000131: # FIGURE 7.0-2A COMPUTER VARIABLES (CONTINUED)
037234,000132:
037235,000133: # # Page 846
037236,000134: # EXTRA COMPUTER ERASABLE LOCATIONS NOT SHOWN ON FLOW CHARTS
037237,000135: # -----------------------------------------------------------
037238,000136:
037239,000137: # VARIABLE DESCRIPTION MAXIMUM VALUE
037240,000138: # -------- ----------- ------- -----
037241,000139:
037242,000140: # GOTOADDR ADDRESS SELECTED BY SEQUENCER
037243,000141: # XPIPBUF BUFFER TO STORE X PIPA COUNTS
037244,000142: # YPIPBUF BUFFER TO STORE Y PIPA COUNTS
037245,000143: # ZPIPBUF BUFFER TO STORE Z PIPA COUNTS
037246,000144: # PIPCTR COUNTS PASSES THRU PIPA READ ROUTINE
037247,000145: # JJ INDEX IN FINAL PHASE TABLE LOOK-UP
037248,000146: # MM INDEX IN FINAL PHASE TABLE LOOK-UP
037249,000147: # GRAD INTERPOLATION FACTOR IN FINAL PHASE
037250,000148: # FX DRANGE/D L/D = F3 2700 NM
037251,000149: # FX + 1 AREF 805 FPSS
037252,000150: # FX + 2 RTOGO 2700 NM
037253,000151: # FX + 3 RDOTREF VSAT/4
037254,000152: # FX + 4 DRANGE/D RDOT = F2 21600/2VS NM/FPS
037255,000153: # FX + 5 DRANGE/D DRAG = F1 2700/805 NM/FPSS
037256,000154: # TEM1B TEMPORARY LOCATION
037257,000155: # TIME/RTO TIME OF INITIAL TARGET RTINIT B 28 CENTISEC
037258,000156: # DTEAROT EST TIME BETWEEN RTINIT AND RT B 28 CENTISEC
037259,000157: # _
037260,000158: # UNITV UNIT V VECTOR 2
037261,000159: # _
037262,000160: # UNITR UNIT R VECTOR 2
037263,000161: # _
037264,000162: # -VREL NEGATIVE VELOCITY REL TO ATMOSP 2 VSAT
037265,000163:
037266,000164: # COMPUTER SWITCHES INITIAL STATE CM/FLAGS = STATE +6
037267,000165: # ----------------- ------------- -------------------
037268,000166:
037269,000167: # ENTRYDSP DO ENTRY DISPLAY, IF SET NON-BRANCH (1) 92D, BIT 13
037270,000168: # GONEPAST INDICATES OVERSHOOT OF TARGET BRANCH (1) 95D, BIT 10
037271,000169: # RELVELSW RELATIVE VELOCITY SWITCH NON-BRANCH (0) 96D, BIT 9
037272,000170: # EGSW FINAL PHASE SWITCH NON-BRANCH (0) 97D, BIT 8
037273,000171: # NOSWITCH INHIBIT LATERAL SWITCH NON-BRANCH (0) 98D, BIT 7
037274,000172: # HIND INDICATES ITERATION IN HUNTEST NON-BRANCH (0) 99D, BIT 6
037275,000173: # INRLSW INDICATES INIT ROLL ATTITUDE SET NON-BRANCH (0) 100D, BIT 5
037276,000174: # LATSW INHIBIT DOWNLIFT SWITCH IF NOT SET BRANCH (1) 101D, BIT 4
037277,000175: # .05GSW INDICATES DRAG EXCEEDS .05 GS NON-BRANCH (0) 102D, BIT 3
037278,000176:
037279,000177: # GONEBY INDICATES GONE PAST TARGET (SET) SELF-INITIALIZING 112D, BIT 8 IN STATE +7
037280,000178:
037281,000179: # FIGURE 7.0-2B COMPUTER VARIABLES (CONTINUED)
037282,000180:
037283,000181: # # Page 847
037284,000182: # BODY ATTITUDE QUANTITIES (CM/POSE)
037285,000183: # ----------------------------------
037286,000184:
037287,000185: # VARIABLE DECRIPTION MAXIMUM VALUE
037288,000186: # -------- ---------- ------- -----
037289,000187: # _
037290,000188: # -VREL NEGATIVE VELOCITY REL TO ATMOS. 2 VSAT
037291,000189: # _
037292,000190: # OLDUYA USED FOR UYA BELOW 1000 FPS 2
037293,000191:
037294,000192: # _
037295,000193: # UXA/2 UNIT VECTOR TRIAD 2
037296,000194: # _
037297,000195: # UYA/2 BASED ON 2
037298,000196: # _
037299,000197: # UZA/2 THE TRAJECTORY. 2
037300,000198:
037301,000199: # _
037302,000200: # UBX/2 UNIT VECTOR 2
037303,000201: # _
037304,000202: # UBY/2 BODY TRIAD 2
037305,000203: # _
037306,000204: # UBZ/2 FOR CM. 2
037307,000205:
037308,000206: # FIGURE 7.0-2C COMPUTER VARIABLES (CONTINUED)
037309,000207:
037310,000208: # # Page 848
037311,000209: # DISPLAY QUANTITIES (FOR USAGE, SEE SECTION 4: P 61 THROUGH P 67)
037312,000210: # ------------------
037313,000211:
037314,000212: # THIS TABLE PROVIDES THE READER WITH DISPLAY QUANTITY INFORMATION. THE VARIABLE NAMES REFLECT
037315,000213: # SECTION 5 USAGE. EXCEPTING IMBEDDED BLANKS, THE SECTION 4 NAMES ARE PARENTHISIZED, IF DIFFERENT.
037316,000214: # SIGN CONVENTIONS ARE FOUND IN SECTION 4. IF THE DISPLAY VARIABLE NAME DIFFERS FROM SECTION 5 USAGE,
037317,000215: # SAY BECAUSE OF SCALE FACTOR, THE ALTERNATE SECTION 5 NAME IS ENCLOSED IN ANGULAR BRACKETS: < >.
037318,000216: # DISPLAY QUANTITY INFORMATION APPEARING ELSEWHERE IN SECTION 5 OTHER THAN IN 5 7 MAY BE FOUND THUS:
037319,000217: # N 60 & N 63 (ALL) FIGURE 6.10-4 IN 5.6.10.3
037320,000218: # N 22 (ALL) FIGURE 6.10-11 IN 5.6.10.6
037321,000219: # N67 (LAT, LONG) FIGURE 5.3-1 IN 5.5.3
037322,000220:
037323,000221: # VARIABLE DESCRIPTION MAXIMUM VALUE DISPLAY NOUNS
037324,000222: # -------- ----------- ------- ----- ------- -----
037325,000223:
037326,000224: # GMAX PREDICTED MAXIMUM ENTRY ACCEL 163.84 GS N 60
037327,000225: # VPRED PREDICTED VELOCITY AT ALTITUDE 128 M/CENTISEC N 60
037328,000226: # 400K FT ABOVE FISCHER RADIUS.
037329,000227: # GAMMAEI PREDICTED GAMMA AT ALTITUDE 1 REVOLUTION N 60
037330,000228: # 400K FT ABOVE FISCHER RADIUS.
037331,000229: # RTGO RANGE ANGLE TO SPLASH (ROTOG) 1 REVOLUTION N 63
037332,000230: # FROM EMSALT FT ABOVE FISCHER
037333,000231: # RADIUS. (IN NM)
037334,000232: # VIO PREDICTED VELOCITY AT ALTITUDE 128 M/CENTISEC N 63
037335,000233: # EMSALT FT ABOVE FISCHER RADIUS.
037336,000234: # TTE TIME OF FREE FALL (TFE) TO B 28 CENTISEC N 63
037337,000235: # ALTITUDE EMSALT FT ABOVE FISCHER
037338,000236: # RADIUS.
037339,000237: # OGA OUTER GIMBAL ANGLE (OG ROLL) 1 REVOLUTION N 22
037340,000238: # IGA INNER GIMBAL ANGLE (IG PITCH) 1 REVOLUTION N 22
037341,000239: # MGA MIDDLE GIMBAL ANGLE (MG YAW) 1 REVOLUTION N 22
037342,000240: # ALL ABOVE ANGLES FOR HYPERSONIC TRIM
037343,000241: # D DRAG ACCELERATION (G) 805 FPSS N 64, N 74
037344,000242: # VMAGI INERTIAL VELOCITY MAGNITUDE (VI) 128 M/CENTISEC N 64, N 68, N 74
037345,000243: # ROLLC ROLL COMMAND (BETA) 1 REVOLUTION N 66, N 68, N 69, N 74
037346,000244: # XRNGERR CROSS-RANGE ERROR <LATANG IN NM> 1 REVOLUTION N 66
037347,000245: # DNRNGERR DOWN RANGE ERROR ** 1 REVOLUTION N 66
037348,000246: # <PREDANG - THETAH IN NM>
037349,000247: # ** <DNRANGERR DISPLAYS 9999.9 IF GONEPAST =1 IN P 67>
037350,000248: # HDOT ALTITUDE RATE <RDOT> 128 M/CENTISEC N 68
037351,000249: # Q7 EXIT DRAG LEVEL (DL) 805 FPSS N 69
037352,000250: # VL EXIT VELOCITY FOR UP-CONTROL 2 VSAT N 69
037353,000251: # RTOGO DESIRED RANGE ANGLE <THETAH> 1 REVOLUTION N 67, N 64
037354,000252: # <-THETAH IF GONEBY =0, THETAH IF GONEBY =1>
037355,000253: # LAT GEODETIC LATITUDE OF VEHICLE 1 REVOLUTION N 67
037356,000254: # LONG LONGITUDE OF VEHICLE 1 REVOLUTION N 67
037357,000255:
037358,000256: # THE FOLLOWING IS A DATA INPUT NOUN (REFER TO SECTION 4, P 61 & P 62)
037359,000257: # HEADSUP INDICATOR FOR INITIAL ROLL 1 REVOLUTION N 61
037360,000258: # LAT(SPL) GEODETIC LATITUDE OF TARGET 1 REVOLUTION N 61
037361,000259: # # Page 849
037362,000260: # (IMPACT LAT)
037363,000261: # LNG(SPL) LONGITUDE OF TARGET (IMPACT LONG) 1 REVOLUTION N 61
037364,000262:
037365,000263: # FIGURE 7.0-2D COMPUTER VARIABLES (CONTINUED)
037366,000264:
037367,000265:
037368,000266: # # Page 850
037369,000267: # CONSTANTS AND GAINS VALUE
037370,000268: # ------------------- -----
037371,000269:
037372,000270: # C1 FACTOR IN ALP COMPUTATION 1.25
037373,000271: # C16 CONSTD GAIN ON DRAG 0.01
037374,000272: # C17 CONSTD GAIN ON RDOT 0.002
037375,000273: # C18 BIAS VEL. FOR FINAL PHASE START 500 FPS
037376,000274: # C20 MAX DRAG FOR DOWN-LIFT 210 FPSS
037377,000275: # C21 DRAG FOR NO LATERAL SWITCH 140 FPSS
037378,000276: # CHOOK FACTOR IN AHOOK COMPUTATION 0.25
037379,000277: # CH1 FACTOR IN GAMMAL COMPUTATION 1.0
037380,000278: # COS15 COS( 15 DEG ) 0.965
037381,000279: # DLEWD0 INITIAL VARIATION IN LEWD -0.05
037382,000280: # DT COMPUTATION CYCLE TIME INTERVAL 2 SEC.
037383,000281: # GMAX MAXIMUM ACCELERATION 257.6 FPSS (8 G'S)
037384,000282: # KA1 FACTOR IN KA CALC 1.3 GS
037385,000283: # KA2 FACTOR IN KA CALC 0.2 GS
037386,000284: # KA3 FACTOR IN D0 CALC 90 FPSS
037387,000285: # KA4 FACTOR IN D0 CALC 40 FPSS
037388,000286: # KB1 OPTIMIZED UPCONTROL GAIN 2.5
037389,000287: # KB2 OPTIMIZED UPCONTROL GAIN 0.0025
037390,000288: # KDMIN INCREMENT ON Q7F TO DETECT END OF KEPLER PHASE 0.5 FPSS
037391,000289: # KTETA TIME OF FLIGHT CONSTANT 1000
037392,000290: # KLAT1 FACTOR IN KLAT CALC 1/24
037393,000291: # K44 GAIN USED IN INITIAL ROLL SECTION 19749550 FPS
037394,000292: # LATBIAS LATERAL SWITCH BIAS TERM 0.41252961 NM
037395,000293: # LEWD1 NOMINAL UPCONTROL L/D 0.15
037396,000294: # POINT1 FACTOR TO REDUCE UPCONTROL GAIN 0.1
037397,000295: # Q3 FINAL PHASE DRANGE/D V 0.07 NM/FPS
037398,000296: # Q5 FINAL PHASE DRANGE/ D GAMMA 7050 NM/RAD
037399,000297: # Q6 FINAL PHASE INITIAL FLIGHT PATH ANGLE 0.0349 RAD
037400,000298: # Q7F MIN DRAG FOR UPCONTROL 6 FPSS
037401,000299: # Q7MIN IN VALUE FOR Q7 IN FACTOR CALCULATION 805 FPSS (DISABLE FACTOR)
037402,000300: # Q19 FACTOR IN GAMMAL1 CALCULATION 0.5
037403,000301: # Q21 FACTOR IN Q2 CALCULATION. 3500 NM
037404,000302: # Q22 FACTOR IN Q2 CALCULATION. -1992 NM
037405,000303: # VFINAL1 VELOCITY TO START FINAL PHASE ON INITIAL ENTRY 27000 FPS
037406,000304: # VFINAL FACTOR IN INITIAL UP-DOWN CALC 26600 FPS
037407,000305: # VLMIN MINIMUM VL 18000 FPS
037408,000306: # VMIN VELOCITY TO SWITCH TO RELATIVE VEL VSAT/2
037409,000307: # VRCONTRL RDOT TO START INTO HUNTEST 700 FPS
037410,000308: # VRCONT = COMPUTER NAME
037411,000309: # 25NM TOLERANCE TO STOP RANGE ITERATION 25 NM
037412,000310: # VQUIT VELOCITY TO STOP STEERING 1000 FPS
037413,000311:
037414,000312: # # Page 851
037415,000313: # CONVERSION FACTORS AND SCALING CONSTANTS
037416,000314: # ---------- ------- --- ------- ---------
037417,000315:
037418,000316: # ATK ANGLE IN RAD TO NM 3437.7468 NM/RAD
037419,000317: # GS NOMINAL G VALUE FOR SCALING 32.2 FPSS
037420,000318: # HS ATMOSPHERE SCALE HEIGHT 28500 FT
037421,000319: # J GRAVITY HARMONIC COEFFICIENT 0.00162346
037422,000320: # KWE EQUATORIAL EARTH RATE 1546.70168 FPS
037423,000321: # MUE EARTH GRAVITATIONAL CONSTANT 3.986032233 E 14 CUBIC M/ SEC SEC
037424,000322: # RE EARTH RADIUS 21202900 FT
037425,000323: # REQ EARTH EQUATORIAL RADIUS 20925738.2 FT
037426,000324: # VSAT SATELLITE VELOCITY AT RE 25766.1973 FPS
037427,000325: # WIE EARTH RATE 0.0000729211505 RAD/SEC
037428,000326:
037429,000327: # FIGURE 7.0-3 CONSTANTS, GAINS AND CONVERSION FACTORS
End of include-file ENTRY_LEXICON.agc. Parent file is MAIN.agc