READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24876.340 532.416 -628.464 7.045780e-03 3.597009e-03 -2.730382e-03 1.000000 3.783559e-04 4.178242e-05 1.470833 6 0.439226 1160.879900 4.455340 2.580510