READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11775.026 4672.297 -1693.066 1.712376e-02 4.563733e-03 -4.563733e-03 0.177254 4.134793e-04 4.942023e-05 1.329378 15 0.466523 1128.285000 260.642922 3.752139 28501.917 8892.964 -8414.737 5.139655e-03 2.050643e-03 -1.638572e-03 0.147763 2.076739e-04 1.736657e-05 1.552059 9 0.531115 2557.446000 190.680286 3.136667