READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41697.258 9763.078 -2089.460 7.721530e-03 2.911947e-03 -2.326800e-03 0.181714 1.871947e-05 6.618333e-06 1.856072 9 0.040317 2153.770700 628.556784 3.318519