READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34667.281 15765.276 -25808.371 2.735565e-03 6.943185e-04 -6.943185e-04 0.232554 1.326589e-04 6.331462e-06 1.582048 18 1.282563 9668.128757 273.100989 3.939928