Chronicle datasets from Magsat Dec. 25, 1979 to Jan. 23, 1980 FILE FORMAT DESCRIPTION read.me chron.f Conversion program chronfin.015-021 CHRON TAPES AND CARTRIDGES: S30008, S30009, S30010, S30011, S30038, S30039, S30040, S30041, OF9308, OF9309, OF9310, OF9311