READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36207.972 15105.659 -17861.641 4.223255e-03 2.351514e-03 -1.736833e-03 0.055748 1.486139e-04 1.815608e-05 1.641995 5 0.273130 1837.850900 4.373012 2.431584