READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1874.502 3399.400 -1177.355 3.996011e-02 7.323671e-03 -7.323671e-03 0.291995 4.626583e-04 5.172677e-05 1.757713 31 0.618292 1336.390900 439.504511 5.456295 10585.071 628.255 -673.034 1.093842e-02 3.825028e-03 -3.122599e-03 1.000000 3.396562e-04 3.728211e-05 1.348176 11 0.441991 1301.288700 217.624576 3.502986