READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 66386.258 80107.922 -7766.310 6.581761e-03 1.749259e-03 -1.749259e-03 0.040488 1.199653e-04 1.060354e-05 1.606854 15 0.426820 3557.858700 386.291283 3.762600 153862.726 9183.624 -2969.028 2.035708e-03 1.196166e-03 -8.827003e-04 0.269863 1.581733e-04 1.124089e-05 1.489891 5 0.518737 3279.548400 3.661980 2.306227