READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 58273.650 644.006 -652.268 2.290979e-02 4.834428e-03 -4.834428e-03 1.000000 2.103283e-04 2.381499e-05 1.306679 23 0.272643 1296.274100 736.210099 4.738883