READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 214273.334 400197.821 -123133.529 2.273915e-03 7.859664e-04 -6.474954e-04 0.015274 1.125006e-04 6.137410e-06 1.637332 12 0.899248 7993.272400 226.278174 3.511863