rnel pool but has a value other 
      than one of 
 
          'EAST' 
          'WEST' 
 
      the error SPICE(INVALIDOPTION) will be signaled.  Case 
      and blanks are ignored when these values are interpreted. 
 
   3) If polynomial coefficients for the prime meridian of `body' 
      are not available in the kernel pool, and if the kernel 
      variable BODY&lt;ID code&gt;_PGR_POSITIVE_LON is not present in 
      the kernel pool, the error SPICE(MISSINGDATA) will be signaled. 
       
   4) If th