images,s,a,"C0048030.FTS",,,"images to be edited"
fields,s,a,"object",,,"fields to be edited"
value,s,a,"HD27962",,,"value expression"
add,b,h,no,,,"add rather than edit fields"
addonly,b,h,no,,,"add only if field does not exist"
delete,b,h,no,,,"delete rather than edit fields"
verify,b,h,yes,,,"verify each edit operation"
show,b,h,yes,,,"print record of each edit operation"
update,b,h,yes,,,"enable updating of the image header"
mode,s,h,"ql",,,