READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 167351.232 33295.345 -7642.066 1.794075e-03 9.009017e-04 -6.981914e-04 0.119432 1.972452e-04 9.987899e-06 1.453223 7 0.964378 4889.235000 3.938078 2.569604