READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 984067.220 45.494 -45.494 5.8924e-01 0.0000e+00 0.0000e+00 0.2756 9.3789e-04 1.6327e-04 2.4977 0 0.0235 25.0730 0.0000 inf