READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38440.674 718.568 -627.333 4.011649e-02 7.244866e-03 -7.244866e-03 0.933320 1.347742e-04 3.013642e-05 1.634495 31 0.169298 1256.157300 814.418714 5.537230 570891.470 24567.195 -28331.547 2.768026e-03 1.218220e-03 -9.594760e-04 0.072377 1.837689e-04 1.169294e-05 1.452548 8 0.703586 3828.647100 4.895554 2.884935