READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42927.967 1718.115 -766.619 7.697101e-03 2.646707e-03 -2.160665e-03 1.000000 1.058571e-04 1.154996e-05 1.781247 11 0.263027 2484.734300 374.129194 3.562376