READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 854637.141 196.823 -12419.577 8.5267e-03 0.0000e+00 0.0000e+00 0.1079 2.7834e-04 2.4135e-05 1.4860 1 0.3789 1361.4639 0.8295 inf