READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41037.517 30128.530 -22611.912 5.298337e-03 1.680299e-03 -1.404063e-03 0.069314 2.828037e-04 1.960891e-05 1.493817 14 1.033829 3655.643400 180.881638 3.773574