PIMOD Name
      
       PIMOD Purpose
      
       Force angles in radians to the range -Pi to +Pi.
Category
Calling Sequence
      
       out = pimod(in) Inputs
             in = Input value or array of angles.         in
Keyword Parameters
Keywords
        
         /DEGREES input angles are in degrees.  Output range
            
            will then be -180 to +180.  Else input assumed to
            
            be Radians and output range is -Pi to +Pi.
        
         /DOUBLE use double precision, else single float.
Outputs
      
       out = returned angle(s) corrected to range.  out
Common Blocks
Notes
Modification History
      
       R. Sterner, 2004 Feb 26 
  
 Copyright (C) 2004, Johns Hopkins University/Applied Physics Laboratory
  
 This software may be used, copied, or redistributed as long as it is not
  
 sold and this copyright notice is reproduced on each copy made.  This
  
 routine is provided as is without any express or implied warranties
  
 whatsoever.  Other limitations apply as described in the file disclaimer.txt.