READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 759736.143 2412.920 -4308.154 8.765117e-03 2.265097e-03 -2.265097e-03 0.348056 2.224922e-04 1.893979e-05 1.324610 16 0.520478 2339.310900 349.377004 3.869643