READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24379.722 918.692 -741.141 2.358973e-02 4.618113e-03 -4.618113e-03 1.000000 2.751656e-04 2.533105e-05 1.475138 27 0.456729 1659.832600 631.301748 5.108088 439212.817 18372.517 -76630.639 1.822537e-03 1.246644e-03 -8.863873e-04 0.031433 1.620147e-04 1.142763e-05 1.547909 4 0.483807 2986.194300 3.103484 2.056140