READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 249.099 166.857 -96.411 1.211180e-01 2.733184e-02 -2.733184e-02 1.000000 6.898885e-04 1.327691e-04 1.608937 20 0.181626 263.268180 566.986359 4.431388 509.535 244.909 -93.579 7.398653e-02 1.930300e-02 -1.930300e-02 1.000000 4.570863e-04 9.530909e-05 1.686970 15 0.154718 338.487880 460.162257 3.832902 1042.862 4242.085 -288.418 2.622022e-02 6.422881e-03 -6.422881e-03 0.244060 6.135296e-04 5.554636e-05 1.673753 18 0.678389 1105.715240 282.026130 4.082315