READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74810.371 4608.307 -1240.187 5.7101e-03 0.0000e+00 0.0000e+00 0.4403 1.3172e-04 1.2337e-05 1.5160 2 0.3392 2574.9971 1.9044 inf