READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 61526.950 4898.315 -7702.920 1.343027e-03 8.377815e-04 -5.954308e-04 0.395358 2.860777e-05 3.494995e-06 1.734760 4 0.142524 4982.005100 4.283324 2.255556