READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 72152.785 47840.416 -39463.523 1.620813e-03 5.914406e-04 -4.831193e-04 0.113010 8.973030e-05 4.526295e-06 1.580950 11 0.885299 9866.225500 226.495269 3.354892