READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1308448.321 23010.661 -23010.661 5.0614e-04 0.0000e+00 0.0000e+00 0.1146 5.8952e-05 3.4381e-06 2.3258 0 0.3110 5275.3592 0.0000 inf