READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 481657.340 351044.382 -188543.534 1.7285e-03 0.0000e+00 0.0000e+00 0.0266 6.3549e-05 2.2813e-06 2.2801 3 0.9132 14369.3363 1.7458 inf