READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34953.559 13441.562 -4330.986 6.778277e-03 2.546281e-03 -2.034613e-03 0.135998 2.229774e-06 2.229774e-06 1.821384 9 0.005389 2417.037200 1668.930435 3.331481