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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