/* ** ** Swift/XRT hardness ratio for 3C 273. ** Hardness ratio for this file has been calculated by splitting the data at 2.0 keV. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD). ** BinHW - One-half of the full time bin size (days). ** FracExp - Conversion factor between bin size and observing time. ** Ratio - Source hardness ratio (2.0 - 10.0 keV)/(0.3 - 2.0 keV). ** This is also Rate2/Rate1 from the following columns. ** RatioError - 1 sigma error in the hardness ratio. ** Mode - 0 if in Windowed Timing (WT). ** 1 if in Photon Counting (PC). ** Rate1 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 0.3 - 2.0 keV band. ** RateError1 - 1 sigma error in source count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetRate1 - Background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetError1 - Error in the background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** Rate2 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 2.0 - 10.0 keV band. ** RateError2 - 1 sigma error in source count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetRate2 - Background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetError2 - Error in the background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Ratio RatioError FracExp Mode Rate1 RateError1 NetRate1 NetError1 Rate1 RateError2 NetRate2 NetError2 58136.528200 0.000341 0.51973 0.09143 0.97458 0 2.32470 0.23691 1.70474 0.17299 1.20822 0.17326 0.86203 0.12334 58136.528886 0.000344 0.46375 0.08110 0.96639 0 2.44951 0.24045 1.83611 0.18018 1.13597 0.16442 0.85304 0.12351 58136.529708 0.000477 0.30217 0.04974 0.96364 0 2.66326 0.21250 2.05317 0.16381 0.80477 0.11587 0.62023 0.08927 58136.530489 0.000304 0.50964 0.08933 1.00000 0 2.45322 0.25403 1.86898 0.19353 1.25026 0.17682 0.95397 0.13491 58136.531224 0.000431 0.34265 0.05646 0.95973 0 2.61815 0.21766 2.03072 0.16883 0.89712 0.12762 0.69685 0.09913 58136.532046 0.000385 0.35617 0.05930 0.97744 0 2.79297 0.23775 2.14476 0.18258 0.99478 0.14233 0.76256 0.10911 58136.532804 0.000373 0.39709 0.06642 0.96899 0 2.60540 0.23269 2.01811 0.18022 1.03457 0.14632 0.80133 0.11333 58136.533539 0.000362 0.50967 0.08989 0.96800 0 2.07450 0.21384 1.61126 0.16609 1.05731 0.15131 0.81928 0.11723 58136.534280 0.000379 0.38860 0.06664 1.00000 0 2.48604 0.23172 1.93232 0.18010 0.96608 0.13907 0.75280 0.10835 58136.535075 0.000417 0.43035 0.07355 0.97917 0 2.09416 0.19841 1.64211 0.15558 0.90121 0.12820 0.70674 0.10053 58136.535995 0.000503 0.25892 0.04161 0.96552 0 2.92263 0.21376 2.28224 0.16692 0.75674 0.10829 0.59008 0.08443 58136.536910 0.000411 0.37934 0.06299 0.97183 0 2.53037 0.22268 1.94346 0.17103 0.95987 0.13518 0.73662 0.10374 58136.537677 0.000356 0.43554 0.07265 0.95935 0 2.59167 0.23717 2.01885 0.18476 1.12877 0.15741 0.87845 0.12250 58136.538394 0.000362 0.45565 0.07909 0.96800 0 2.31342 0.22728 1.79711 0.17657 1.05411 0.15083 0.81928 0.11723 58136.539149 0.000394 0.45190 0.07812 0.97794 0 2.17327 0.21273 1.67367 0.16380 0.98210 0.13993 0.75654 0.10778