READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 112052.970 4514.598 -8434.940 1.179544e-03 7.100458e-04 -5.239723e-04 0.385499 1.253547e-04 7.960032e-06 1.346211 5 0.625775 4992.034300 3.437483 2.251158