READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 579543.454 12579.575 -17823.325 3.0915e-03 0.0000e+00 0.0000e+00 0.1918 6.8577e-05 4.2448e-06 1.5831 3 0.3999 5831.9798 2.5846 inf