* Proof LUNAR_AND_SOLAR_EPHEMERIDES_SUBROUTINES (#224) * 👌 Follow "triple space" rule for indentation
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# A NINTH DEGREE POLYNOMIAL APPROXIMATION WHICH IS VALID OVER A 15
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# DAY INTERVAL BEGINNING SHORTLY BEFORE LAUNCH. THEREFORE THE TIME
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# INPUT BY THE USER SHOULD FALL WITHIN THIS 15 DAY INTERVAL.
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## The 9th-degree polynomial spoken of here is a pad load, meaning
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## that it is not actually hardcoded into the software. Additional
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## information about calculating the polynomial can be found on the
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## <a href="http://nassp.sourceforge.net/wiki/Lunar_Ephemeris_Polynomials">
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## <b>Orbiter</b> NASSP wiki</a>, as well as information about calculation
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## of the <a href="http://nassp.sourceforge.net/wiki/Solar_Ephemeris">
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## solar ephemerides</a>.
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#
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# LSPOS COMPUTES THE POSITION VECTORS OF THE SUN AND THE MOON.
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#
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@ -69,44 +62,43 @@
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#
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# 1) SPECIFIED GROUND ELAPSED TIME IN CS x B-28 LOADED IN MPAC.
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#
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# 2) TIMEMO -- TIME AT THE CENTER OF THE RANGE OVER WHICH THE LUNAR
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# POSITION POLYNOMIAL IS VALID IN CS x B-42.
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# 2) TIMEMO - TIME AT THE CENTER OF THE RANGE OVER WHICH THE LUNAR
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# POSITION POLYNOMIAL IS VALID IN CS x B-42.
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#
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# 3) VECOEM -- VECTOR COEFFICIENTS OF THE LUNAR POSITION POLYNOMIAL
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# LOADED IN DESCENDING SEQUENCE IN METERS/CS**N x B-2
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# 3) VECOEM - VECTOR COEFFICIENTS OF THE LUNAR POSITION POLYNOMIAL
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# LOADED IN DESCENDING SEQUENCE IN METERS/CS**N x B-2
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#
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# 4) RESO -- POSITION VECTOR OF THE SUN RELATIVE TO THE EARTH AT
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# TIMEMO IN METERS x B-38
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# 4) RESO - POSITION VECTOR OF THE SUN RELATIVE TO THE EARTH AT
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# TIMEMO IN METERS x B-38.
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#
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# 5) VESO -- VELOCITY VECTOR OF THE SUN RELATIVE TO THE EARTH AT
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# TIMEMO IN METERS/CS x B-9
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# 5) VESO - VELOCITY VECTOR OF THE SUN RELATIVE TO THE EARTH AT
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# TIMEMO IN METERS/CS x B-9.
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#
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# 6) OMEGAES -- ANGULAR VELOCITY OF THE VECTOR RESO AT TIMEMO IN
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# REV/CS x B+26
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# 6) OMEGAES - ANGULAR VELOCITY OF THE VECTOR RESO AT TIMEMO IN
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# REV/CS x B+26.
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#
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# ALL EXCEPT THE FIRST INPUT ARE INCLUDED IN THE PRE-LAUNCH
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# ERASABLE DATA LOAD.
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#
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# OUTPUT -- LSPOS
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# OUTPUT - LSPOS
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# Page 786
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#
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# 1) 2D OF VAC AREA CONTAINS THE POSITION VECTOR OF THE SUN RELATIVE
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# TO THE EARTH AT TIME INPUT BY THE USER IN METERS x B-38.
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# TO THE EARTH AT TIME INPUT BY THE USER IN METERS x B-38.
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#
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# 2) MPAC CONTAINS THE POSITION VECTOR OF THE MOON RELATIVE TO THE
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# EARTH AT TIME INPUT BY THE USER IN METERS x B-29
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# EARTH AT TIME INPUT BY THE USER IN METERS x B-29.
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#
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# OUTPUT -- LUNPOS
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# OUTPUT - LUNPOS
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#
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# MPAC CONTAINS THE POSITION VECTOR OF THE MOON RELATIVE TO THE
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# EARTH AT THE TIME INPUT BY USER IN METERS x B-29
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# EARTH AT THE TIME INPUT BY USER IN METERS x B-29.
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#
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# OUTPUT -- LUNVEL
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# OUTPUT - LUNVEL
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#
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# MPAC CONTAINS THE VELOCITY VECTOR OF THE MOON RELATIVE TO THE
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# EARTH AT THE TIME INPUT BY THE USER IN METERS/CS x B-7
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# EARTH AT THE TIME INPUT BY THE USER IN METERS/CS x B-7.
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#
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# OUTPUT -- SOLPOS
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# OUTPUT - SOLPOS
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#
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# MPAC CONTAINS THE POSITION VECTOR OF THE SUN RELATIVE TO THE EARTH
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# AT TIME INPUT BY THE USER IN METERS x B-38.
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@ -120,11 +112,9 @@
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# THE VAC AREA IS USED FOR STORAGE OF INTERMEDIATE AND FINAL RESULTS
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# OF COMPUTATIONS.
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#
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# S1, X1, AND X2 ARE USED BY THESE SUBROUTINES.
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#
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# S1, X1 AND X2 ARE USED BY THESE SUBROUTINES.
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# PRELAUNCH ERASABLE DATA LOAD ARE ONLY ERASABLE STORAGE USED BY
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# THESE SUBROUTINES.
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#
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# RESTARTS DURING OPERATION OF THESE SUBROUTINES MUST BE HANDLED BY
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# THE USER.
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@ -206,6 +196,3 @@ VEMA VXSC
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NINEB4 2DEC 9.0 B-4
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ONEB4 2DEC 1.0 B-4
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