READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9557.765 2903.746 -2164.949 1.378530e-02 4.056647e-03 -3.391558e-03 0.350717 1.708002e-05 8.540009e-06 1.754172 14 0.030363 1777.675700 920.183086 4.064591