READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 141611.269 72210.522 -42159.024 4.628835e-03 1.162493e-03 -1.162493e-03 0.057065 8.913607e-05 6.210404e-06 1.840031 17 0.581747 6526.501900 405.066775 3.981819 420004.160 17176.804 -18263.576 3.023940e-03 1.337452e-03 -1.036515e-03 0.144748 2.870709e-05 3.588387e-06 2.263624 7 0.147266 5129.935800 372.265457 2.917412