READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 32263.595 14870.507 -3878.019 1.511010e-02 9.325067e-03 -6.634174e-03 0.022467 2.449160e-04 3.734934e-05 1.633249 4 0.103165 421.226400 4.557656 2.277615