READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 84823.673 18142.275 -10767.637 5.996646e-03 2.636619e-03 -2.076615e-03 0.065046 3.704745e-04 2.884140e-05 1.544097 8 0.696668 1880.475000 4.909895 2.887703