READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 63964.187 16719.169 -12294.676 3.638863e-03 1.633984e-03 -1.266324e-03 0.129626 6.656667e-05 5.364095e-06 2.027494 7 0.250354 3760.950000 334.569997 2.873563