READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7271.250 33156.399 -655.824 1.065569e-02 4.672654e-03 -3.621268e-03 0.035371 7.370698e-05 2.330819e-05 1.843751 7 0.088152 1195.982100 247.948159 2.942529