infile,s,a,,,,"Name of FITS file and [ext#] "
const,r,a,,,,"Value of the CONSTANT "
outfil,s,a,,,,"Name of OUTFILE FITS file "
ops,s,a,,,,"Enter Operation ADD,SUB,DIV,MUL(or +,-,/,*)"
datatype,s,h," ",,,"Datatype of output.  Default to infile bitpix"
overflow,b,h,no,,,"Ignore the overflow/underflow?"
copyprime,b,h,yes,,,"Copy keywords from primary array of infile?"
clobber,b,h,no,,,"Overwrite existing output file?"
mode,s,h,"ql",,,