Investigator B Magsat data FILE FORMAT DESCRIPTION read.me invb.f Conversion program mgstinvb.001 INVB Nov 2, 1979 - Jan 18, 1980 mgstinvb.002 INVB Jan 19 - Mar 26, 1980 mgtsinvb.003 INVB Mar 27 - May 19, 1980 TAPES AND CARTRIDGES: S32102, S32103, S32104, S32105, S32106, S32107, S53004, S53005, S53006, OF8025, OF8026, OF8032, OF8035