READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 77834.777 22624.831 -7246.497 3.1571e-03 0.0000e+00 0.0000e+00 0.1862 8.9729e-05 5.0476e-06 1.5550 3 0.4990 5561.1914 2.3728 inf