READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 76530.122 25130.524 -43607.141 1.564496e-03 9.320403e-04 -6.884067e-04 0.071311 1.187950e-04 6.824592e-06 1.735809 5 0.582306 4901.771500 3.524658 2.272634