/* ** ** 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 57459.506894 0.000914 0.23867 0.01902 0.97785 0 5.90455 0.20596 5.37587 0.18752 1.40925 0.10098 1.28304 0.09194 57459.508543 0.000735 0.29679 0.02407 0.98031 0 5.94013 0.23032 5.40601 0.20961 1.76300 0.12559 1.60448 0.11430 57459.510100 0.000822 0.27008 0.02178 0.97535 0 5.82322 0.21560 5.29941 0.19620 1.57274 0.11270 1.43126 0.10256 57459.511726 0.000804 0.25944 0.02106 0.97842 0 6.12445 0.22506 5.57349 0.20481 1.58894 0.11501 1.44597 0.10466 57459.513361 0.000830 0.23622 0.01887 0.98606 0 6.49969 0.22640 5.91474 0.20603 1.53538 0.11039 1.39720 0.10046 57459.514967 0.000775 0.25727 0.02071 0.98881 0 6.38970 0.23418 5.81496 0.21311 1.64389 0.11780 1.49607 0.10721 57459.516906 0.001163 0.27309 0.01797 0.98756 0 6.07692 0.18512 5.53093 0.16849 1.65952 0.09681 1.51045 0.08812