Chronicle datasets from Magsat Jan. 7, 1980 - Jan. 23, 1980 FILE FORMAT DESCRIPTION read.me chsci.f Conversion program chwrite.ibm Conversion program chronsci.017-020 CHRONS TAPES AND CARTRIDGES: S34017, S34018, S34019, S34020, S34067, S34068, S34069, S34070, OF7817, OF7818, OF7819, OF7820