READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7381.239 424.287 -765.813 8.926051e-03 4.837927e-03 -3.672325e-03 0.863787 7.413886e-04 7.948520e-05 1.751798 6 0.762142 1027.993000 3.752187 2.430626