infile,f,a,"",,,"Name of the input FITS file"
outfile,f,a,"",,,"Name of the output Exposure map FITS File"
history,b,h,yes,,,"Write HISTORY keywords in output file?(yes/no)"
clobber,b,h,no,,,"Overwrite existing output file (if outfile != NONE)?(yes/no)"
chatter,i,h,2,0,5,"Chatter Level"
mode,s,h,"ql",,,"Mode"