READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 282.879 2227.925 -28.653 6.153720e-02 1.131909e-02 -1.131909e-02 0.924441 1.065926e-04 1.055424e-05 4.310990 30 0.222360 2086.073600 1352.489272 5.436584