do

ASSOCIATE/IMA ost exptype rule_table outtable [flag] [nexp]
associates to scientific exposures a set of suitable calibration images
CLASSIFY/IMAGE table descr outcol outchar
classify images according to one or several rules.
CREATE/CRULE table rule
create an classification rule for a given Observation Summary Table
CREATE/OST file_specs [file_pref] intable outtable flag
create an Observation Summary Table
GROUP/ROW table incol outcol
group the rows of a table by the value of one of its column