READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 15591.011 5435.144 -6529.014 1.822941e-02 1.366253e-02 -9.190925e-03 0.027663 3.923646e-04 9.001460e-05 2.102185 3 0.129858 330.963600 3.541117 1.983414