READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 247115.180 269308.664 -91380.691 6.5240e-04 0.0000e+00 0.0000e+00 0.1716 1.4174e-04 1.6810e-06 1.9571 15 8.7746 61905.2370 2.0464 inf