[daip] more on CALIB and reprojection

[Eric Greisen]

Bryan Butler writes:
 > 
 > it turns out that if i set CMETHOD='DFT', then it still
 > spits out the error message:
 > 
 >  CALIB2: SETGDS: CENTERED  0 OFFSET  1 IN  1 MODELS 3DIMAG INCONSISTENT
 > 
 > but it seems to work.  but, this error message worries me - what
 > does it really mean?
 > 

       This message comes from the routine that tries to figure out
whether the imaging was done with or without DO3DIMAG.  The header of
the image you are using is not consistent with either method and that
is what is reported.  The DO3DIMAG parameter internally is set false
in this case.

Eric