/* ** ** 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 56053.089437 0.000738 0.32630 0.02677 0.98824 0 5.36481 0.21766 4.85120 0.19681 1.75053 0.12480 1.58485 0.11296 56053.090968 0.000793 0.33542 0.02747 0.97810 0 4.97347 0.20496 4.46949 0.18417 1.66819 0.11807 1.49841 0.10606 56053.092438 0.000677 0.33732 0.02792 0.98291 0 5.69234 0.23531 5.10480 0.21100 1.92013 0.13769 1.72297 0.12355 56053.093879 0.000764 0.33702 0.02765 0.98485 0 5.09947 0.20986 4.55570 0.18747 1.71860 0.12196 1.53681 0.10905 56053.095450 0.000807 0.31436 0.02571 0.96057 0 5.26410 0.20942 4.71773 0.18767 1.65481 0.11827 1.48276 0.10595 56053.097163 0.000906 0.26129 0.02109 0.97764 0 5.47544 0.20017 4.93312 0.18032 1.43066 0.10296 1.29146 0.09293 56053.099023 0.000955 0.33614 0.02499 0.98788 0 5.05806 0.18859 4.51020 0.16815 1.70019 0.10936 1.51613 0.09751