READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 158755.926 38274.918 -57699.799 2.119562e-03 6.096550e-04 -6.096550e-04 0.096870 1.649075e-04 6.818084e-06 1.463276 15 1.533156 9297.068400 212.450350 3.476659