READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 82696.683 479644.327 -15934.459 3.749316e-03 1.037213e-03 -1.037213e-03 0.010706 1.881877e-04 1.077560e-05 1.420682 15 0.998420 5305.446799 244.914119 3.614799 583545.865 454.477 -418.063 6.384032e-03 3.966313e-03 -2.821772e-03 1.000000 1.482014e-04 2.314517e-05 1.438989 4 0.129312 872.540400 4.367240 2.262420