READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 386420.822 9356.443 -49180.140 4.4601e-03 0.0000e+00 0.0000e+00 0.0734 1.3416e-04 8.4514e-06 1.4879 4 0.5762 4295.0049 2.9125 inf