READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 63999.262 28232.228 -51182.656 2.557159e-02 7.729373e-03 -6.458689e-03 0.010261 4.855460e-04 7.082416e-05 1.531725 14 0.395658 814.872500 235.725446 3.959255