READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1115.162 39828.356 -963.960 1.257699e-03 5.512733e-04 -4.404966e-04 0.255756 1.237446e-04 4.178560e-06 1.702091 9 1.291012 10432.875300 4.403030 2.855185