READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43027.299 914.525 -805.482 8.484778e-03 3.703159e-03 -2.867750e-03 1.000000 3.064452e-05 4.469963e-06 2.100746 7 0.052709 1720.007800 903.610346 2.958688