READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 280424.891 111502.491 -111502.491 1.7712e-03 0.0000e+00 0.0000e+00 0.0394 5.2906e-05 2.3828e-06 2.6292 0 0.4645 8780.5646 0.0000 inf