READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 46922.584 5911.288 -2275.558 7.355220e-03 1.494800e-03 -1.494800e-03 0.608232 3.932217e-04 2.066727e-05 1.406396 28 1.958047 4979.497800 253.049110 4.920536