/* ** ** 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 59552.050271 0.000741 0.24358 0.01962 0.97266 0 7.13085 0.25264 6.47782 0.22949 1.73691 0.12567 1.57996 0.11431 59552.051892 0.000880 0.20811 0.01637 0.99013 0 7.00798 0.23126 6.34565 0.20939 1.45841 0.10415 1.32079 0.09431 59552.053529 0.000758 0.27409 0.02219 0.95802 0 6.40459 0.23883 5.75133 0.21447 1.75543 0.12618 1.57563 0.11325 59552.055043 0.000755 0.24639 0.01978 1.00000 0 6.79095 0.24586 6.15874 0.22295 1.67320 0.11988 1.51923 0.10884 59552.056582 0.000784 0.23943 0.01894 0.98155 0 6.92474 0.24153 6.28037 0.21905 1.65796 0.11771 1.50600 0.10692 59552.058885 0.001519 0.24169 0.01392 0.98286 0 6.78837 0.17366 6.17008 0.15785 1.64069 0.08463 1.49205 0.07696