ra2ha.pro

NRAO GBTIDL
Produced by IDL 7.1.1
Developer Documentation

SUMMARY: fields | routine DETAILS: routine

./toolbox
ra2ha.pro

Returns: HA (hour angle) in degrees. The returned value is always between -180. and 180.0. Returns NaN on error (missing arguments or bad number of elements in lst).
Version: $Id$

Parameters

ra
in, required
floating point The right ascensions(s) to convert (in degrees).

lst
in, required
floating point The LST (in seconds) to use in the conversion. If this is a vector, it must have the same number of elements as ra.

Parameters
ra in, required floating point	The right ascensions(s) to convert (in degrees).
lst in, required floating point	The LST (in seconds) to use in the conversion. If this is a vector, it must have the same number of elements as ra.