READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 177726.227 430948.758 -86586.423 3.757951e-03 1.016742e-03 -1.016742e-03 0.011419 1.157992e-04 7.086796e-06 1.551335 15 0.684339 5909.706100 341.818537 3.696072 614138.074 333.081 -419.109 5.627600e-03 4.152141e-03 -2.796419e-03 1.000000 1.142776e-04 2.436407e-05 1.452651 3 0.085958 752.190000 3.849697 2.012431