READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 16706.059 4346.712 -2864.093 1.047966e-02 4.731694e-03 -3.667024e-03 0.134565 2.960917e-04 4.187370e-05 1.514775 7 0.287305 970.325100 165.210767 2.857812