READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24370.245 100388.557 -24250.331 1.459881e-03 5.430339e-04 -4.471045e-04 0.090042 1.498502e-04 5.519804e-06 1.587882 12 1.681720 11222.674800 166.566362 3.265190