4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Keywords">Keywords</a></h4>
<PRE>
 
   CONVERSION,   COORDINATES 
 

</PRE>
<h4><a name="Brief_I/O">Brief_I/O</a></h4>
<PRE>
 
   VARIABLE  I/O  DESCRIPTION 
   --------  ---  --------------------------------------------------- 
   range      I   Distance of a point from the origin. 
   ra         I   Right ascension of point in radians. 
   dec        I   Declination of point in radians. 
   rectan     O   Rectangular coordinates of the point.
 </PRE>
<h4><a name="