infile,s,a," ",,,"Name of input fits file to be updated"
colfile,s,a," ",,,"Name of fits file containing the new columns"
colname,s,a," ",,,"Name of columns to be copied to infile"
delkey,b,h,no,,,"Delete keyword with same name as column?"
history,b,h,yes,,,"Write HISTORY keywords in header?"
casesen,b,h,no,,,"Are column names case-sensitive?"
mode,s,h,"ql",,,""