/* ** ** Swift/XRT hardness ratio for Mrk 501. ** 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 58725.874880 0.000347 0.17187 0.04274 0.96667 0 2.74422 0.26579 1.96710 0.19049 0.47166 0.10804 0.33847 0.07739 58725.875612 0.000385 0.20018 0.04452 0.94737 0 2.88360 0.25773 1.95427 0.17466 0.57724 0.11756 0.39110 0.07963 58725.876344 0.000347 0.19598 0.04816 0.95000 0 2.67795 0.27265 1.80460 0.18370 0.52483 0.11737 0.35146 0.07859 58725.877001 0.000310 0.20299 0.05056 0.99065 0 2.72756 0.28514 1.83431 0.19176 0.55366 0.12519 0.37419 0.08461 58725.877686 0.000376 0.17450 0.04254 0.95385 0 2.72738 0.26468 1.84700 0.17922 0.47593 0.10642 0.32312 0.07225 58725.878372 0.000310 0.24567 0.06205 0.94393 0 2.36314 0.26598 1.59859 0.17992 0.58055 0.13127 0.39272 0.08879 58725.879014 0.000333 0.20680 0.05108 0.97391 0 2.58028 0.27081 1.73605 0.18220 0.53360 0.11932 0.35774 0.07999 58725.879645 0.000298 0.23489 0.05886 0.98058 0 2.51204 0.28402 1.68785 0.19081 0.59004 0.13195 0.39670 0.08870 58725.880256 0.000312 0.21225 0.05318 0.99074 0 2.59225 0.27942 1.74931 0.18855 0.55020 0.12444 0.37070 0.08382 58725.881057 0.000489 0.22768 0.04415 0.98225 0 2.59541 0.22182 1.74624 0.14923 0.59091 0.10287 0.39825 0.06933 58725.881865 0.000318 0.19114 0.04696 1.00000 0 2.81151 0.28600 1.90687 0.19398 0.53740 0.12017 0.36424 0.08145 58725.882527 0.000344 0.21738 0.05505 0.98319 0 2.29142 0.24909 1.54225 0.16763 0.49810 0.11392 0.33558 0.07673 58725.883167 0.000295 0.23176 0.05801 0.99020 0 2.53109 0.28464 1.71218 0.19254 0.58661 0.13117 0.39670 0.08870 58725.884087 0.000625 0.26195 0.04573 0.97685 0 2.24829 0.18000 1.51710 0.12146 0.58894 0.09136 0.39686 0.06156