READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3052.791 658.307 -695.635 1.550149e-02 4.073519e-03 -4.073519e-03 1.000000 5.725301e-04 5.969039e-05 1.378546 16 0.775173 1353.942000 188.385677 3.805430