Spherical Pos/Vel to Cartesian
CALL sla_DS2C6 (A, B, R, AD, BD, RD, V)
A | D | longitude (radians) – for example α |
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B | D | latitude (radians) – for example δ |
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R | D | radial coordinate |
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AD | D | longitude derivative (radians per unit time) |
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BD | D | latitude derivative (radians per unit time) |
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RD | D | radial derivative |
V | D(6) | [x,y,z,ẋ,ẏ,ż] |