READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36922.766 5507.001 -586.646 3.850181e-03 2.063505e-03 -1.565067e-03 0.312711 3.677211e-04 2.593705e-05 1.384545 6 0.700710 1905.548000 3.864194 2.460074