READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39752.564 14650.424 -9177.794 2.734156e-02 5.120458e-03 -5.120458e-03 0.065975 1.551899e-04 2.881804e-05 1.494749 29 0.243970 1572.077100 634.732463 5.339672