/* ** ** 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 56525.094358 0.000723 0.33122 0.02728 0.98800 0 5.33846 0.21882 4.86077 0.19921 1.76822 0.12631 1.60921 0.11494 56525.095914 0.000833 0.31283 0.02550 0.98264 0 4.98977 0.20017 4.51086 0.18095 1.56097 0.11075 1.41203 0.10018 56525.097532 0.000784 0.33943 0.02838 0.97417 0 4.84058 0.20242 4.38885 0.18351 1.64305 0.11896 1.48947 0.10784 56525.099138 0.000816 0.29508 0.02445 0.98582 0 5.26883 0.20731 4.76331 0.18739 1.55475 0.11336 1.40681 0.10256 56525.100689 0.000735 0.35645 0.02973 0.98425 0 4.93176 0.21031 4.44890 0.18969 1.75795 0.12598 1.58565 0.11364 56525.103139 0.001716 0.29174 0.01697 0.98482 0 5.06530 0.13938 4.57692 0.12593 1.47774 0.07573 1.33335 0.06833