ASTCVT

Name

astcvt

Purpose (one Line Only)

Convert between different astrometric coordinate systems.

Description

Calling Sequence

astcvt,srcnam,srcval1,srcval2,info,dstnam,dstval1,dstval2

Inputs

srcnam - String that identifies the type of input data
xy - raw image coordinates
mn - normalized monolith coordinates
sn - tangent plane coordinates (radians)
SN - tangent plane coordinates (arcsec)
rd - right ascension, declination (radians)
srcval1,srcval2 - input pair of values (scalar or vector),
must have the same length
info - full astrometric support structure (see astinfo)
dstnam - String that identifies the type of output data, same list as srcnam

Optional Input Parameters

Keyword Input Parameters

Outputs

dstval1,dstval2 - output pair of values

Keyword Output Parameters

Common Blocks

Side Effects

Restrictions

Procedure

Modification History

2011/11/20 - Written by Marc W. Buie, Southwest Research Institute