READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36497.530 2835.176 -3429.547 2.219128e-02 5.593147e-03 -5.593147e-03 0.254143 4.386942e-03 1.483905e-04 1.681221 28 6.984607 1592.135501 88.951093 3.967583