READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 58012.609 8814.654 -14294.744 2.936046e-03 1.130772e-03 -9.141394e-04 0.214933 1.633337e-04 8.730554e-06 1.587031 10 0.811272 4966.961300 211.896028 3.211814