READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 110234.259 6333.307 -6616.229 5.948693e-03 1.476692e-03 -1.476692e-03 0.385499 1.817958e-04 1.110495e-05 1.737378 18 0.907531 4992.034300 308.326450 4.028390 1317060.591 14398.395 -31622.931 3.463838e-03 1.198540e-03 -9.868129e-04 0.114629 1.720620e-04 1.015650e-05 1.647403 12 0.907689 5275.359200 207.026480 3.510127