READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34490.139 8634.658 -3449.699 3.998017e-03 1.830839e-03 -1.417814e-03 0.392766 7.980056e-05 6.049665e-06 2.866012 7 0.378759 4746.318899 230.595671 2.819847