READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 127617.051 6011.072 -4879.482 3.934597e-03 1.786364e-03 -1.384417e-03 0.272589 1.091816e-04 1.050601e-05 1.749613 7 0.324121 2968.643200 214.048804 2.842060