READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 50044.535 2461.504 -2461.504 1.5147e-03 0.0000e+00 0.0000e+00 0.3468 4.0665e-05 5.1233e-06 2.2528 0 0.0694 1707.4713 0.0000 inf