READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 179824.564 2964.700 -3643.494 6.7957e-03 0.0000e+00 0.0000e+00 0.3540 1.8873e-04 1.3765e-05 1.6554 2 0.4415 2339.3109 1.6916 inf