READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29813.313 21500.318 -11466.982 6.573089e-03 2.103071e-03 -1.745597e-03 0.109366 1.579575e-04 1.211479e-05 1.906618 13 0.569515 3605.497400 284.581757 3.765526