READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29809.451 5272.766 -6901.843 2.114987e-03 1.308449e-03 -9.655592e-04 0.327864 1.862839e-04 1.042990e-05 1.983606 5 0.743575 3991.621600 3.224066 2.190427