READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7832.723 4210.569 -3208.686 5.679251e-03 3.482560e-03 -2.477613e-03 0.213581 4.929800e-05 4.881229e-06 2.294599 4 0.078118 1584.613600 4.783328 2.292227