READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 23418.187 44314.388 -19150.824 1.021957e-03 3.831120e-04 -3.095199e-04 0.256043 3.425247e-05 2.061756e-06 1.758615 10 0.556596 16249.811299 281.866127 3.301748