READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24303.633 994.781 -665.051 7.193680e-03 2.902035e-03 -2.318880e-03 1.000000 3.760824e-04 3.447542e-05 1.425538 9 0.624234 1659.832600 146.369539 3.102222