READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 81641.383 191.915 -785.932 7.310052e-03 4.407463e-03 -3.345199e-03 1.000000 1.322493e-03 1.069173e-04 1.518613 6 1.293196 977.847000 3.002414 2.185237