READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42565.149 25167.426 -38297.789 1.389406e-03 4.517925e-04 -3.721960e-04 0.248023 1.272147e-05 1.207469e-06 1.853424 12 0.200247 15740.829399 620.825388 3.732996