READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29287.112 8840.000 -3873.844 4.649704e-03 1.838660e-03 -1.469187e-03 0.255190 1.402543e-04 1.503684e-05 1.765443 9 0.455047 3244.446200 175.150980 3.164815