READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 106783.896 9407.452 -8759.411 4.750761e-03 1.504670e-03 -1.257307e-03 0.221652 2.524829e-04 1.661216e-05 1.473465 14 1.016679 4026.723800 194.092122 3.778522