/* ** ** 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 58886.942451 0.000668 0.26323 0.06638 1.00000 1 1.98208 0.23087 0.65670 0.07647 0.52174 0.11670 0.17391 0.03889 58886.944034 0.000915 0.19719 0.04866 0.96825 1 1.99383 0.20173 0.65933 0.06671 0.39316 0.08850 0.13035 0.02934 58886.945617 0.000668 0.31782 0.08261 1.00000 1 1.65738 0.21961 0.54772 0.07257 0.52675 0.11779 0.17391 0.03889 58886.947128 0.000842 0.21302 0.05278 0.96552 1 2.01708 0.20893 0.66881 0.06927 0.42967 0.09671 0.14198 0.03196 58886.948682 0.000683 0.27838 0.07027 0.97872 1 1.88809 0.22105 0.62563 0.07324 0.52561 0.11753 0.17391 0.03889 58886.950716 0.001351 0.22382 0.04265 0.98072 1 2.01486 0.16456 0.66383 0.05421 0.45096 0.07764 0.14858 0.02558