READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 225805.092 9310.244 -9097.505 2.215389e-03 1.054947e-03 -8.001253e-04 0.298542 6.483105e-06 1.620776e-06 2.041357 6 0.035628 5495.494300 669.630043 2.768802