READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 148727.531 8519.095 -15747.377 7.665449e-03 1.776156e-03 -1.776156e-03 0.150336 4.804823e-04 2.702924e-05 1.381157 22 1.752858 3648.121500 205.333856 4.315752 161904.355 863.364 -603.407 1.332512e-02 3.562974e-03 -3.562974e-03 1.000000 7.068508e-04 6.039034e-05 1.306196 16 1.036788 1466.770500 168.925495 3.739886