READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9556.836 30484.078 -5824.481 7.049626e-04 5.503520e-04 -3.703997e-04 0.194322 3.487828e-05 3.183937e-06 1.806061 3 0.246085 7055.542200 3.020471 1.903248 411181.377 13672.004 -27119.929 2.189566e-03 1.341974e-03 -9.547267e-04 0.081811 2.280482e-05 2.968935e-06 1.862145 4 0.076105 3337.216300 4.804042 2.293396