READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 104380.510 10793.340 -14369.133 3.567738e-03 1.829132e-03 -1.479445e-03 0.133723 9.222736e-04 3.755789e-05 1.740570 10 3.103263 3364.796600 3.134724 2.411538