/* ** ** 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 56044.002759 0.000436 0.31785 0.07392 0.99892 1 4.12272 0.48046 1.04008 0.12120 1.31041 0.26372 0.33173 0.06676 56044.004920 0.000943 0.27008 0.02188 0.98466 0 5.11684 0.18986 4.56716 0.16947 1.38197 0.09953 1.23347 0.08883 56044.006653 0.000790 0.32130 0.02629 0.97070 0 5.27692 0.21105 4.68667 0.18744 1.69548 0.12103 1.50501 0.10742 56044.008276 0.000833 0.30772 0.02505 0.99306 0 5.10234 0.20153 4.54410 0.17948 1.57009 0.11176 1.39786 0.09948 56044.009885 0.000775 0.32360 0.02671 0.98881 0 5.18687 0.21108 4.62842 0.18835 1.67847 0.12052 1.49775 0.10755 56044.011925 0.001264 0.32450 0.02122 0.98856 0 5.01467 0.16180 4.47482 0.14438 1.62724 0.09258 1.45206 0.08262