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.help dtp2s Jun99 "Slalib Package"
.nf
SUBROUTINE slDTPS (XI, ETA, RAZ, DECZ, RA, DEC)
- - - - - -
D T P S
- - - - - -
Transform tangent plane coordinates into spherical
(double precision)
Given:
XI,ETA dp tangent plane rectangular coordinates
RAZ,DECZ dp spherical coordinates of tangent point
Returned:
RA,DEC dp spherical coordinates (0-2pi,+/-pi/2)
Called: slDA2P
P.T.Wallace Starlink 24 July 1995
Copyright (C) 1995 Rutherford Appleton Laboratory
Copyright (C) 1995 Association of Universities for Research in Astronomy Inc.
.fi
.endhelp
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