/* ** ** 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 58303.044303 0.000848 0.14781 0.02894 0.94706 0 2.57862 0.18209 1.46495 0.10340 0.38115 0.06962 0.21658 0.03954 58303.110370 0.000538 0.12682 0.03011 0.97849 0 2.08123 0.16584 1.73957 0.13860 0.26393 0.05902 0.22015 0.04923 58303.111252 0.000344 0.17596 0.04408 0.98319 0 2.25296 0.21974 1.89922 0.18522 0.39642 0.09148 0.33308 0.07686 58303.111970 0.000373 0.17431 0.04237 0.98450 0 2.14914 0.20478 1.81081 0.17254 0.37462 0.08377 0.31548 0.07054 58303.112933 0.000584 0.11511 0.02762 0.98020 0 2.04809 0.15827 1.73424 0.13401 0.23575 0.05354 0.19959 0.04533 58303.113874 0.000356 0.17293 0.04191 0.97561 0 2.28437 0.21360 1.93139 0.18059 0.39505 0.08834 0.33389 0.07466 58303.115095 0.000865 0.11588 0.02244 0.97293 0 2.13846 0.13387 1.80783 0.11316 0.24781 0.04542 0.20972 0.03844