READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3349961.660 6507.382 -6507.382 4.7510e-03 0.0000e+00 0.0000e+00 0.2410 4.5702e-05 3.6474e-06 2.5194 0 0.1434 3136.6323 0.0000 inf