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STSDAS Image manipulation

EXTGRPExtract group parameter information out of SXREAD output
ST_DISKREADRead an HST FITS file and reconstruct a GEIS (STSDAS) file
SXGINFOReturn info on all group parameters in a FITS header
SXGPARObtain group parameter values from a FITS header and parameter block
SXGREADRead group parameters from an STSDAS file
SXHCOPYCopy a selected portion of one header into another
SXHMAKECreate a basic STSDAS header file from an IDL data array
SXHREADRead a STSDAS header from disk
SXHWRITEWrite a STSDAS header to disk
SXMAKEMake a basic STSDAS header from an IDL array
SXOPENOpen an STSDAS disk file for subsequent I/O
SXREADRead an STSDAS image from disk
SXWRITEWrite an image to STSDAS format