Chronicle datasets from Magsat Feb. 19, 1980 to Mar. 19, 1980 FILE FORMAT DESCRIPTION read.me chron.f Conversion program chronfin.029-035 CHRON TAPES AND CARTRIDGES: S30015, S30016, S30017, S30018, S30045, S30046, S30047, S30048, OF9315, OF9316, OF9317, OF9318