READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45413.325 5147.909 -6795.176 1.475746e-02 3.042476e-03 -3.042476e-03 0.183275 3.409223e-04 2.435159e-05 1.331843 25 0.746236 2188.872900 455.020802 4.850477 57772.261 7519.091 -2949.687 1.167117e-02 2.891758e-03 -2.891758e-03 0.257944 3.241220e-04 2.010119e-05 1.840400 18 0.875247 2700.362100 315.486303 4.036013