READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 217335.250 718.752 -627.668 8.386988e-03 4.001119e-03 -3.037130e-03 1.000000 3.653335e-05 1.217778e-05 1.897565 6 0.049189 1346.420100 362.933747 2.761485