READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1377479.350 17892.901 -751.734 5.7044e-03 0.0000e+00 0.0000e+00 0.1455 1.3241e-04 1.1034e-05 1.3541 3 0.3592 2712.8986 2.6843 inf