READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 536601.152 17879.391 -38233.103 4.9753e-03 0.0000e+00 0.0000e+00 0.0691 1.5620e-04 1.0910e-05 1.5023 4 0.6059 3878.7931 2.8564 inf