READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9767.837 575.113 -1015.662 2.2074e-02 0.0000e+00 0.0000e+00 0.6289 1.2666e-03 6.2860e-05 1.8106 4 1.2671 1000.4127 1.9666 inf