READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 117686.605 675.877 -1026.579 3.327834e-02 8.412067e-03 -8.412067e-03 1.000000 4.032646e-04 4.115802e-05 3.472895 17 0.686540 1702.456700 232.817469 3.956024