READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 87613.534 10218.259 -63395.690 2.306169e-03 1.107850e-03 -8.952957e-04 0.073161 4.888571e-04 1.738176e-05 1.685936 10 2.632828 5385.680400 3.477086 2.575874