READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47441.025 14924.256 -8355.464 1.723696e-03 9.868973e-04 -7.289242e-04 0.202697 8.538253e-05 6.587405e-06 1.769343 5 0.402898 4718.738600 3.951988 2.364712