READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74926.451 8729.518 -3886.151 2.000402e-03 9.538006e-04 -7.386292e-04 0.388149 1.308223e-04 8.479951e-06 1.540412 7 0.640605 4896.756900 4.520477 2.708262 396895.072 10585.868 -74129.004 1.497792e-03 9.242294e-04 -6.820272e-04 0.050019 1.729509e-04 1.128207e-05 1.487380 5 0.732851 4237.337000 3.242263 2.196089