READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34630.076 22574.971 -18527.295 1.394060e-02 7.456138e-03 -5.507117e-03 0.019337 9.997375e-05 2.424719e-05 2.251612 5 0.079461 794.814100 255.320482 2.531379