READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9505.918 24775.185 -681.593 6.563035e-04 7.213073e-04 -4.428874e-04 0.200432 6.348687e-05 4.466920e-06 1.998027 2 0.323933 5102.355500 1.940543 1.481874