55 lines
1.3 KiB
Plaintext
55 lines
1.3 KiB
Plaintext
consts.lis 2008 September 30
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SOFA Fortran constants
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----------------------
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These must be used exactly as presented below.
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* Pi
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DOUBLE PRECISION DPI
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PARAMETER ( DPI = 3.141592653589793238462643D0 )
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* 2Pi
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DOUBLE PRECISION D2PI
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PARAMETER ( D2PI = 6.283185307179586476925287D0 )
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* Radians to hours
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DOUBLE PRECISION DR2H
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PARAMETER ( DR2H = 3.819718634205488058453210D0 )
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* Radians to seconds
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DOUBLE PRECISION DR2S
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PARAMETER ( DR2S = 13750.98708313975701043156D0 )
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* Radians to degrees
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DOUBLE PRECISION DR2D
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PARAMETER ( DR2D = 57.29577951308232087679815D0 )
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* Radians to arc seconds
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DOUBLE PRECISION DR2AS
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PARAMETER ( DR2AS = 206264.8062470963551564734D0 )
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* Hours to radians
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DOUBLE PRECISION DH2R
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PARAMETER ( DH2R = 0.2617993877991494365385536D0 )
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* Seconds to radians
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DOUBLE PRECISION DS2R
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PARAMETER ( DS2R = 7.272205216643039903848712D-5 )
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* Degrees to radians
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DOUBLE PRECISION DD2R
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PARAMETER ( DD2R = 1.745329251994329576923691D-2 )
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* Arc seconds to radians
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DOUBLE PRECISION DAS2R
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PARAMETER ( DAS2R = 4.848136811095359935899141D-6 )
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SOFA C constants
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----------------
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The constants used by the C version of SOFA are defined in the header
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file sofam.h.
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