READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 113641.437 85686.455 -110489.556 2.142320e-03 6.114178e-04 -6.114178e-04 0.050970 1.427920e-04 6.360459e-06 1.578321 15 1.427793 9999.112400 213.403015 3.503856