READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36018.865 9360.503 -2898.237 2.336611e-03 1.135161e-03 -8.797403e-04 0.390042 1.592494e-04 1.081056e-05 1.790723 7 0.761439 4781.421100 4.280087 2.656024