READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36475.005 34691.041 -18049.402 2.959083e-03 1.519413e-03 -1.153341e-03 0.069314 1.289049e-04 1.012773e-05 1.956475 6 0.471231 3655.643400 4.369543 2.565661