/* ** ** Swift/XRT hardness ratio for Mrk 421. ** 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 56280.172476 0.000414 0.07630 0.01799 0.95105 0 11.78915 0.72331 4.02285 0.24200 0.89957 0.20476 0.29081 0.06599 56280.173217 0.000327 0.10786 0.02622 0.96460 0 9.99337 0.75696 3.33654 0.25234 1.07785 0.24902 0.35810 0.08247 56280.173854 0.000310 0.08283 0.01957 0.97196 0 12.95265 0.84772 4.57951 0.29968 1.07282 0.24353 0.38029 0.08629 56280.174485 0.000321 0.11230 0.02597 1.00000 0 9.92363 0.73638 3.45238 0.25621 1.11438 0.24407 0.38775 0.08491 56280.175124 0.000318 0.09767 0.02294 0.96364 0 11.29072 0.78092 3.95336 0.27339 1.10275 0.24749 0.38714 0.08688 56280.175775 0.000333 0.09959 0.02229 0.96522 0 11.43411 0.77845 3.98633 0.27136 1.13868 0.24278 0.39706 0.08465 56280.176412 0.000304 0.11094 0.02653 0.96190 0 9.97635 0.75123 3.52297 0.26526 1.10674 0.25117 0.39158 0.08885 56280.177387 0.000671 0.11584 0.01770 0.96121 0 10.97171 0.53748 3.80623 0.18638 1.27091 0.18399 0.43991 0.06369 56280.178385 0.000327 0.10263 0.02413 0.99115 0 9.97976 0.72296 3.48163 0.25224 1.02424 0.22905 0.35774 0.07999 56280.179224 0.000512 0.06688 0.01568 0.96610 0 9.96610 0.58807 3.45381 0.20379 0.66653 0.15123 0.23129 0.05248 56280.180034 0.000298 0.10600 0.02534 0.98058 0 10.54842 0.79076 3.69077 0.27667 1.11815 0.25379 0.39158 0.08885 56280.180723 0.000391 0.07260 0.01706 0.96296 0 12.17272 0.74039 4.17726 0.25405 0.88379 0.20056 0.30423 0.06903 56280.181478 0.000365 0.08215 0.01966 0.94444 0 11.94913 0.77924 3.98374 0.25975 0.98158 0.22609 0.32801 0.07554 56280.182231 0.000388 0.07985 0.01883 0.97015 0 10.97754 0.70342 3.81333 0.24430 0.87654 0.19896 0.30423 0.06903 56280.182977 0.000359 0.09584 0.02194 0.95968 0 11.07877 0.73826 3.78688 0.25233 1.06184 0.23256 0.36168 0.07920