Chronicle datasets from Magsat Mar. 27, 1980 - Apr. 12, 1980 FILE FORMAT DESCRIPTION read.me chsci.f Conversion program chwrite.ibm Conversion program chronsci.037-040 CHRONS TAPES AND CARTRIDGES: S34037, S34038, S34039, S34040, S34087, S34088, S34089, S34090, OF7837, OF7838, OF7839, OF7840