READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 22613.803 841.531 -868.448 2.050466e-02 4.113874e-03 -4.113874e-03 1.000000 6.413328e-04 5.540271e-05 1.353591 27 1.096665 1709.978600 273.422327 4.984271 28164.246 814.715 -900.278 1.710944e-02 3.673378e-03 -3.673378e-03 1.000000 6.865490e-04 5.781786e-05 1.285682 24 1.177427 1714.993200 230.165495 4.657684