FITS:
AT1B - 1970
AT1C - 1971
AT1E - 1969
AT1M - 1969
AT1MX - 1971
AT2 - 1972
AT2M - 1972
AT3 - 1973
ATM1B - 1970
ATMX - 1973
CS3B - 1971
CS3C - 1971
CS5 - 1972
CT1 - 1969
CT1B - 1970
CT1C - 1971
CT2 - 1972
CT3 - 1973
RD200A - 1974
RD200B - 1975