READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43937.621 17858.244 -32396.645 2.9449e-02 0.0000e+00 0.0000e+00 0.0152 1.7592e-04 3.2119e-05 2.2678 2 0.1341 762.2192 2.5771 inf