READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 151.042 85.932 -64.508 1.591203e-01 3.601625e-02 -3.601625e-02 1.000000 1.591790e-03 4.799427e-04 1.211403 20 0.239468 150.439468 273.682794 4.418014 297.392 64.945 -60.419 1.937606e-01 4.390585e-02 -4.390585e-02 1.000000 2.083842e-03 6.015534e-04 1.230600 20 0.261238 125.363532 261.742651 4.413094