SLA_DS2C6

Spherical Pos/Vel to Cartesian

ACTION:: Conversion of position & velocity in spherical coordinates to Cartesian coordinates (double precision).
CALL:: CALL sla_DS2C6 (A, B, R, AD, BD, RD, V)

A	D	longitude (radians) – for example $α$

B	D	latitude (radians) – for example $δ$

R	D	radial coordinate

AD	D	longitude derivative (radians per unit time)

BD	D	latitude derivative (radians per unit time)

RD	D	radial derivative

V	D(6)	$[x, y, z, ẋ, ẏ, ż]$