READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4414.951 1449.598 -1124.956 1.170912e-02 2.504364e-03 -2.504364e-03 0.989459 4.280755e-04 3.768994e-05 1.301992 24 1.090487 2547.416800 238.610954 4.675487