READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 295105.795 31122.890 -79608.092 7.808618e-03 2.108281e-03 -2.108281e-03 0.025021 2.360215e-04 1.946673e-05 1.508028 15 0.653913 2770.566500 265.994050 3.703785