READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 129637.340 8701.855 -66268.535 3.189907e-03 1.035688e-03 -1.035688e-03 0.083710 5.847476e-04 2.607261e-05 1.623577 16 3.669742 6275.771900 75.356472 3.079989