/* ** ** 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 57451.266342 0.000321 0.10183 0.01513 0.98198 0 11.80817 0.53288 9.08153 0.40960 1.20244 0.17016 0.91896 0.12996 57451.267010 0.000347 0.09761 0.01485 0.98333 0 11.34341 0.50952 8.52222 0.38261 1.10724 0.16091 0.83118 0.12070 57451.267731 0.000373 0.08736 0.01289 0.97674 0 12.29453 0.51871 9.08540 0.38322 1.07402 0.15192 0.79497 0.11243 57451.268417 0.000312 0.10732 0.01567 0.97222 0 12.26162 0.55838 9.24769 0.42110 1.31596 0.18249 0.99213 0.13758 57451.269036 0.000307 0.10895 0.01628 0.98113 0 11.95850 0.56334 8.94996 0.42154 1.30288 0.18478 0.97237 0.13793 57451.269658 0.000315 0.11218 0.01674 0.97248 0 11.24611 0.53383 8.43454 0.40034 1.26156 0.17842 0.94497 0.13364 57451.270381 0.000408 0.08357 0.01263 0.99291 0 11.15232 0.46943 8.40502 0.35375 0.93198 0.13534 0.70057 0.10173 57451.271192 0.000402 0.08313 0.01224 0.97842 0 11.79602 0.48293 8.86437 0.36289 0.98056 0.13868 0.73652 0.10416 57451.271984 0.000391 0.08160 0.01201 0.99259 0 12.10859 0.49294 9.16076 0.37294 0.98801 0.13973 0.74751 0.10571 57451.272699 0.000324 0.10492 0.01562 1.00000 0 11.25001 0.52243 8.52355 0.39582 1.18040 0.16693 0.89435 0.12648 57451.273341 0.000318 0.09990 0.01504 1.00000 0 12.10519 0.55261 9.01881 0.41171 1.20928 0.17343 0.90112 0.12913 57451.274053 0.000394 0.08209 0.01208 0.97794 0 12.08508 0.49082 9.18069 0.37287 0.99204 0.14030 0.75313 0.10651 57451.274861 0.000414 0.07831 0.01180 0.99301 0 11.81404 0.47678 8.84774 0.35708 0.92512 0.13430 0.69070 0.10030 57451.275595 0.000321 0.10125 0.01504 0.99099 0 11.83877 0.53876 8.99146 0.40919 1.19863 0.16951 0.91061 0.12878 57451.276490 0.000573 0.10154 0.01139 0.97475 0 11.99787 0.40643 9.09019 0.30792 1.21821 0.13031 0.92338 0.09877