READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 101464.554 423.521 -313.632 2.678249e-02 7.086549e-03 -7.086549e-03 1.000000 4.900724e-04 7.305568e-05 1.348668 15 0.361258 737.153220 271.826621 3.779341 102674.071 961.586 -785.995 1.622220e-02 3.594196e-03 -3.594196e-03 1.000000 4.731571e-04 4.662156e-05 1.338943 22 0.826880 1747.581080 259.872747 4.513443