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Re: Image Orientation

> 
>      CRTYPE1 = 'RA---TAN'     /  means that RA runs along axis 1
>                               /    the 'TAN' part means that the image

This should be CTYPE1 (not CRTYPE1).
>                               /    at the pixel specified by CRPIX1.
>                               /    Most people use decimal degrees.
>      CRDELT1 =     0.00208    /  means that advancing by one pixel along
>                               /    axis 1 increases the RA value by 0.00208
>                               /    units.  For the Mark IV, each pixel

This should be CDELT1 (not CRDELT1).  CRPIX1 and CRVAL1 are correct. The same
apllies to *2 keywords. 

				Jure Skvarc