READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 69883.169 220806.870 -30599.392 6.237623e-04 3.670912e-04 -2.708919e-04 0.055740 3.752405e-05 2.152152e-06 1.953726 5 0.525836 14013.299700 3.645957 2.302625