READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33418.425 181.109 -350.442 3.549990e-02 1.173292e-02 -1.173292e-02 1.000000 6.154756e-03 3.021251e-04 1.608914 15 3.271572 531.551820 73.031033 3.025667 34027.757 481.924 -428.222 2.719928e-02 8.900175e-03 -8.900175e-03 1.000000 1.065375e-02 3.037736e-04 1.617620 25 9.696465 910.145680 55.351688 3.056038