READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 8757.336 3890.426 -2141.911 1.000843e-02 3.673969e-03 -3.673969e-03 0.263933 2.786444e-03 1.209214e-04 1.508460 15 4.436396 1592.135500 54.869255 2.724147