READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 155179.594 315455.970 -117248.985 1.254694e-03 5.570373e-04 -4.451023e-04 0.021880 1.467270e-04 6.290866e-06 1.560754 9 1.389147 9467.564799 4.277205 2.818889