READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 90386.242 108941.647 -87234.362 1.922060e-03 7.280439e-04 -5.943457e-04 0.050970 1.252869e-04 5.023546e-06 1.971775 11 1.252758 9999.112400 194.048324 3.233908