READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 61146.754 140.596 -115.150 7.883212e-02 2.021032e-02 -2.021032e-02 1.000000 1.548635e-03 2.235262e-04 1.292048 16 0.396058 255.746480 272.958205 3.900587 61493.695 224.910 -206.344 7.622624e-02 1.527033e-02 -1.527033e-02 1.000000 1.262783e-03 1.554378e-04 1.291389 26 0.544580 431.253720 379.743850 4.991787 65308.888 307.538 -314.272 5.758789e-02 1.134195e-02 -1.134195e-02 1.000000 9.888739e-04 1.036621e-04 1.357158 27 0.614892 621.810400 409.336699 5.077426