READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 223012.269 871.474 -1026.552 1.316323e-02 3.425402e-03 -3.425402e-03 1.000000 6.137168e-05 1.308449e-05 1.678646 15 0.116485 1898.026100 599.303241 3.842828 228295.944 707.506 -992.443 1.492798e-02 3.736501e-03 -3.736501e-03 1.000000 3.091108e-04 3.776389e-05 1.540366 17 0.525473 1699.949400 256.625743 3.995176 233799.332 742.306 -742.023 8.234110e-03 3.409378e-03 -2.685244e-03 0.983103 1.678309e-04 2.327396e-05 1.549402 8 0.244907 1459.248600 228.342859 3.066429