Chronicle datasets from Magsat Dec. 6, 1979 - Dec. 22, 1979 FILE FORMAT DESCRIPTION read.me chsci.f Conversion program chwrite.ibm Conversion program chronsci.009-012 CHRONS TAPES AND CARTRIDGES: S34009, S34010, S34011, S34012, S34059, S34060, S34061, S34062, OF7809, OF7810, OF7811, OF7812