READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 206342.219 2692.898 -4185.765 4.594131e-03 2.184751e-03 -1.657026e-03 0.333521 1.219552e-05 4.311767e-06 1.764863 6 0.027979 2294.179500 603.724327 2.772516