infile,f,a,"",,,"Name of the input FITS Event File"
hkfile,f,a,"",,,"Name of the input Housekeeping FITS File"
outfile,f,a,"",,,"Name of the output Event FITS file or NONE to overwrite the input file"
clobber,b,h,no,,,"Overwrite existing output file? (yes/no)"
history,b,h,yes,,,"Write HISTORY keywords in output file? (yes/no)"
chatter,i,h,2,0,5,"Chatter Level"
mode,s,h,"ql",,,"Mode"