READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38241.965 7405.196 -9106.568 1.985147e-03 9.918397e-04 -7.922389e-04 0.294436 4.601175e-04 1.720742e-05 1.427044 9 2.236932 4861.654700 3.410649 2.505743