READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 208.655 36.015 -24.161 1.259720e+00 2.831461e-01 -2.831461e-01 1.000000 1.707664e-03 6.037503e-04 3.809798 20 0.102760 60.175628 547.664824 4.449011 374.436 1447.326 -129.766 3.629795e-02 7.142330e-03 -7.142330e-03 1.000000 6.979641e-04 7.852709e-05 2.128133 28 1.100753 1577.091272 217.201974 5.082088