READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38311.168 7068.199 -5190.540 1.879250e-03 9.579559e-04 -7.424079e-04 0.390042 2.204246e-04 1.114735e-05 1.511181 7 1.053943 4781.421100 3.805408 2.531290