READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 72010.508 4817.998 -222.211 1.490198e-02 6.560336e-03 -5.084206e-03 0.142771 1.599144e-04 3.489618e-05 1.557501 7 0.115074 719.595100 274.178369 2.931034