READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 51588.025 281.506 -738.403 2.015624e-02 7.005339e-03 -5.722323e-03 0.973509 3.830285e-04 4.514034e-05 1.884458 11 0.380305 992.890800 236.944003 3.522388