READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43306.936 76187.206 -43187.022 2.257265e-03 7.627562e-04 -6.280118e-04 0.077567 6.928104e-05 4.040553e-06 1.840206 12 0.641505 9259.458900 303.594867 3.594304