READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 455938.564 507863.446 -209754.245 3.602703e-03 9.735936e-04 -9.735936e-04 0.009762 9.531094e-05 5.270707e-06 1.760942 15 0.667691 7005.396200 388.163400 3.700418 1532759.096 29179.998 -12568.350 2.545641e-03 9.787099e-04 -7.912091e-04 0.123658 1.540257e-04 9.271255e-06 1.427697 10 0.795162 5162.530700 192.315806 3.217407