READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3347.613 272.120 -206.777 4.037264e-02 1.056127e-02 -1.056127e-02 1.000000 4.049240e-04 8.443248e-05 1.305836 15 0.193917 478.896640 366.175118 3.822706 4223.928 1318.902 -604.195 1.554355e-02 3.287618e-03 -3.287618e-03 1.000000 4.340317e-04 4.362183e-05 1.290367 24 0.834685 1923.096760 276.142449 4.727907