READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33777.466 732.214 -709.483 2.288459e-02 5.900948e-03 -5.900948e-03 1.000000 2.634035e-03 1.207308e-04 1.812532 22 3.797482 1441.697500 104.577723 3.878120 39126.256 855.637 -531.682 3.409287e-01 7.013180e-02 -7.013180e-02 0.117474 7.580222e-02 1.930993e-03 1.701967 45 12.353829 162.974501 103.736592 4.861257 44688.800 823.271 -335.435 3.548347e-02 1.703589e-02 -1.342704e-02 0.276976 4.095208e-03 3.178498e-04 1.703241 8 1.314293 320.934400 3.928521 2.642688