READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10204.038 15240.863 -2379.999 6.168148e-03 4.582966e-03 -3.083009e-03 0.043257 1.371187e-04 2.923380e-05 1.624000 3 0.104515 762.219200 3.705945 2.000691