READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 146237.028 290943.941 -62646.627 6.289009e-03 9.664435e-04 -9.664435e-04 0.033583 2.451521e-04 8.254702e-06 1.656267 48 2.911077 11874.572800 459.992206 6.507374