DECAT (Distant Encounter)	CECAT (Close Encounter)	EMCAT (E-M Catalog)	ANICAT (Animal Effects)
PSYCAT (Physio/Psycho)	TRACAT (Physical Traces)	ENTCAT (Entity Catalog)	IMCAT (Image Catalog)
RADCAT (Radar Catalog)	NUCAT (Nuclear Connection)	AVCAT (Aircraft Encounters)