READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42817.802 11472.373 -6614.019 1.831546e-03 1.053920e-03 -7.784271e-04 0.262148 8.987408e-05 6.339229e-06 1.898539 5 0.426120 4741.304300 3.888917 2.352881