READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 226974.964 14856.664 -2943.057 2.103935e-03 1.000789e-03 -7.756031e-04 0.289189 1.220555e-04 7.142755e-06 1.699620 7 0.628279 5147.486900 4.546902 2.712644