======================================================= t2112.dat Number of records in file: 5141 Record 1: 1976 9 21 -- 22:55:00 obgrav = 80322.9 obmag = 0 cdm = 0 Record 5141: 1976 10 10 -- 13:35:00 obgrav = 80298.5 obmag = 0 cdm = 0 Min/Max observed gravity (milligals): 78.0 82180.5 Min/Max observed magnetics (gammas): 1 7