READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33984.101 17025.263 -15755.203 1.156140e-02 3.502498e-03 -2.928262e-03 0.055301 2.374013e-04 2.621659e-05 1.544454 14 0.430356 1812.777900 285.527334 3.948211