READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 61332.693 58660.507 -28643.431 7.764305e-04 4.708295e-04 -3.474446e-04 0.113010 6.666184e-05 3.284193e-06 1.764265 5 0.657701 9866.225500 3.376769 2.234689