table,f,a,,,,"Input table"
outcol,s,a,,,,"Output column name"
equals,s,a,,"",,"Arithmetic expression"
datatype,s,h,"real","real|double|short|int",,"Output column data type, if new column"
colunits,s,h,"",,,"Units for output column"
colfmt,s,h,"",,,"Display format for output column"
mode,s,h,al