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SLA_PVOBS

Observatory Position & Velocity

ACTION:
Position and velocity of an observing station.
CALL:
CALL sla_PVOBS (P, H, STL, PV)
GIVEN:

P

D

latitude (geodetic, radians)

H

D

height above reference spheroid (geodetic, metres)

STL

D

local apparent sidereal time (radians)


RETURNED:

PV

D(6)

[x,y,z,ẋ,ẏ,ż] (AU, AU s−1, true equator and equinox of date)


NOTE:
IAU 1976 constants are used.