READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30036.039 5962.947 -4272.857 1.166070e-02 5.731463e-03 -4.347032e-03 0.065403 3.311718e-04 4.348499e-05 1.351029 6 0.221703 669.449100 198.491958 2.682451