* Proof FIXED_FIXED_CONSTANT_POOL (#207) * wip(p1245/1251): Proof PLANETARY_INERTIAL_ORIENTATION #243 * wip(p1251/1251: DONE): Proof PLANETARY_INERTIAL_ORIENTATION #243pull/405/head
Glenn Dwiyatcita
James Harris
parent
ef28aacc4f
commit
496453a615
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@ -29,30 +29,30 @@
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# Page 1243
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# PLANETARY INERTIAL ORIENTATION
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#
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# ***** RP-TO-R SUBROUTINE *****
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# ..... RP-TO-R SUBROUTINE .....
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# SUBROUTINE TO CONVERT RP (VECTOR IN PLANETARY COORDINATE SYSTEM,EITHER
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# EARTH-FIXED OR MOON-FIXED) TO R (SAME VECTOR IN BASIC REF. SYSTEM)
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# R=MT(T)*(RP+LPXRP) MT= M MATRIX TRANSPOSE
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#
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# CALLING SEQUENCE
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# L CALL
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# L+1 RP-TO-R
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#
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# SUBROUTINES USED
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# EARTHMX,MOONMX,EARTHL
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#
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# ITEMS AVAILABLE FROM LAUNCH DATA
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# 504LM= THE LIBRATION VECTOR L OF THE MOON AT TIME TIMSUBL,EXPRESSED
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# IN THE MOON-FIXED COORD. SYSTEM RADIANS B0
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#
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# ITEMS NECESSARY FOR SUBR. USED (SEE DESCRIPTION OF SUBR.)
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#
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# INPUT
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# MPAC= 0 FOR EARTH,NON-ZERO FOR MOON
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# 0-5D= RP VECTOR
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# 6-7D= TIME
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#
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# OUTPUT
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# MPAC= R VECTOR METERS B-29 FOR EARTH, B-27 FOR MOON
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@ -85,29 +85,29 @@ RPTORA CALL # EARTH COMPUTATIONS
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RPTORB
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# Page 1245
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# ***** R-TO-RP SUBROUTINE *****
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# ..... R-TO-RP SUBROUTINE .....
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# SUBROUTINE TO CONVERT R (VECTOR IN REFERENCE COORD. SYSTEM) TO RP
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# (VECTOR IN PLANETARY COORD SYSTEM) EITHER EARTH-FIXED OR MOON-FIXED
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# RP = M(T) * (R - L X R)
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#
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# CALLING SEQUENCE
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# L CALL
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# L+1 R-TO-RP
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#
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# SUBROUTINES USED
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# EARTHMX,MOONMX,EARTHL
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#
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# INPUT
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# MPAC= 0 FOR EARTH,NON-ZERO FOR MOON
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# 0-5D= R VECTOR
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# 6-7D= TIME
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#
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# ITEMS AVAILABLE FROM LAUNCH DATA
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# 504LM= THE LIBRATION VECTOR L OF THE MOON AT TIME TIMSUBL,EXPRESSED
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# IN THE MOON-FIXED COORD. SYSTEM RADIANS B0
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#
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# ITEMS NECESSARY FOR SUBROUTINES USED (SEE DESCRIPTION OF SUBR.)
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#
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# OUTPUT
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# MPAC=RP VECTOR METERS B-29 FOR EARTH, B-27 FOR MOON
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@ -137,19 +137,18 @@ RTORPA CALL # EARTH COMPUTATIONS
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RTORPB
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# Page 1246
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# ***** MOONMX SUBROUTINE *****
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# ..... MOONMX SUBROUTINE .....
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# SUBROUTINE TO COMPUTE THE TRANSFORMATION MATRIX M FOR THE MOON
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#
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# CALLING SEQUENCE
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# L CALL
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# L+1 MOONMX
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#
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# SUBROUTINES USED
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# NEWANGLE
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#
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# INPUT
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# 6-7D= TIME
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#
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# ITEMS AVAILABLE FROM LAUNCH DATA
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# BSUBO,BDOT
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# TIMSUBO,NODIO,NODDOT,FSUBO,FDOT
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@ -157,7 +156,7 @@ RTORPA CALL # EARTH COMPUTATIONS
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# SINI= SIN(I) B-1
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# I IS THE ANGLE BETWEEN THE MEAN LUNAR EQUATORIAL PLANE AND THE
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# PLANE OF THE ECLIPTIC (1 DEGREE 32.1 MINUTES)
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#
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# OUTPUT
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# MMATRIX= 3X3 M MATRIX B-1 (STORED IN VAC AREA)
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@ -178,13 +177,13 @@ MOONMX STQ SETPD
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FSUBO # 8-9D=FSUBO
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PDDL PUSH # PD 10D THEN 12D 10-11D=FDOT
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FDOT
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AXT,1 CALL # F REQUIRES SL 1, SL 6 IN NEWANGLE.
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AXT,1 CALL # F REQUIRES SL 1, SL 6 IN NEWANGLE
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4
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NEWANGLE # EXIT WITH PD 8D AND MPAC= F REVS B0
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STODL AVECTR +2 # SAVE F TEMP
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NODIO # 8-9D=NODIO
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PDDL PUSH # PD 10D THEN 12D 10-11D=NODDOT
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NODDOT # MPAC=5
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NODDOT # MPAC=T
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AXT,1 CALL # NODE REQUIRES SL 0, SL 5 IN NEWANGLE
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5
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NEWANGLE # EXIT WITH PD 8D AND MPAC= NODI REVS B0
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@ -248,7 +247,6 @@ MOONMX STQ SETPD
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VSL1 VCOMP
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STCALL MMATRIX # M0= -(AVECTR*COSF+DVECTR*SINF) B-1
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EARTHMXX
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# COMPUTE X=X0+(XDOT)(T+T0)
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# 8-9D= X0 (REVS B-0),PUSHLOC SET AT 12D
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# 10-11D=XDOT (REVS/CSEC) SCALED B+23 FOR WEARTH,B+28 FOR NODDOT AND BDOT
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@ -276,25 +274,25 @@ NEWANGLE DLOAD SR # ENTER PD 12D
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SL* DAD # PD 8D SHIFT SUCH THAT THIS PART OF X
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10D,1 # IS SCALED REVS/CSEC B-0
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BOV # TURN OFF OVERFLOW IF SET BY SHIFT
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+1 # INSTRUCTION BEFORE EXITING.
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+1 # INSTRUCTION BEFORE EXITING
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RVQ # MPAC=X= X0+(XDOT)(T+T0) REVS B0
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# Page 1249
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# ***** EARTHMX SUBROUTINE *****
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# ..... EARTHMX SUBROUTINE .....
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# SUBROUTINE TO COMPUTE THE TRANSFORMATION MATRIX M FOR THE EARTH
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#
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# CALLING SEQUENCE
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# L CALL
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# L+1 EARTHMX
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#
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# SUBROUTINE USED
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# NEWANGLE
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#
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# INPUT
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# INPUT AVAILABLE FROM LAUNCH DATA AZO REVS B-0
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# TEPHEM CSEC B-42
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# 6-7D= TIME CSEC B-28
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#
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# OUTPUT
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# MMATRIX= 3X3 M MATRIX B-1 (STORED IN VAC AREA)
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@ -326,16 +324,16 @@ EARTHMX STQ SETPD # SET 8-9D=AZO
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EARTHMXX
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# Page 1250
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# ***** EARTHL SUBROUTINE *****
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# ..... EARTHL SUBROUTINE .....
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# SUBROUTINE TO COMPUTE L VECTOR FOR EARTH
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#
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# CALLING SEQUENCE
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# L CALL
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# L+1 EARTHL
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#
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# INPUT
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# AXO,AYO SET AT LAUNCH TIME WITH AYO IMMEDIATELY FOLLOWING AXO IN CORE
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#
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# OUTPUT
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# -AX
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# MPAC= -AY RADIANS B-0
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@ -353,11 +351,10 @@ EARTHL DLOAD DCOMP
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# Page 1251
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# CONSTANTS AND ERASABLE ASSIGNMENTS
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1B1 = DP1/2 # 1 SCALED B-1
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COSI 2DEC .99964173 B-1 # COS(5521.5 SEC) B-1
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SINI 2DEC .02676579 B-1 # SIN(5521.T SEC) B-1
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SINI 2DEC .02676579 B-1 # SIN(5521.5 SEC) B-1
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RPREXIT = S1 # R-TO-RP AND RP-TO-R SUBR EXIT
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EARTHMXX = S2 # EARTHMX,MOONMX SUBR. EXITS
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@ -387,4 +384,3 @@ FSUBO 2DEC .829090536 # REVS B-0 = 5.20932947829 RAD
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BSUBO 2DEC .0651201393 # REVS B=0 = 0.40916190299 RAD
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WEARTH 2DEC .973561595 # REVS/CSEC B+23= 7.29211494 E-5 RAD/SEC
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