READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7598.487 4160.028 -1924.912 5.923020e-03 3.170508e-03 -2.341743e-03 0.284315 4.811188e-05 6.061527e-06 2.084003 5 0.083235 1730.037000 468.858705 2.529321