/* ** ** 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 57870.962249 0.000431 0.25243 0.04020 0.98658 0 3.39960 0.24735 2.64874 0.19210 0.85815 0.12158 0.68141 0.09637 57870.963206 0.000527 0.24094 0.03797 0.95604 0 3.07651 0.21389 2.39266 0.16632 0.74125 0.10484 0.57567 0.08141 57870.964176 0.000443 0.29068 0.04690 0.96732 0 2.99018 0.22764 2.31453 0.17621 0.86919 0.12364 0.67332 0.09578 57870.965226 0.000608 0.22723 0.03562 0.96190 0 2.83198 0.19144 2.17725 0.14718 0.64351 0.09101 0.49588 0.07013 57870.966152 0.000318 0.16337 0.03852 0.96364 0 3.17770 0.28393 2.43151 0.21725 0.51915 0.11329 0.39689 0.08661 57870.966901 0.000431 0.29737 0.04806 0.97987 0 3.00087 0.23477 2.30714 0.18047 0.89235 0.12621 0.68607 0.09703 57870.967955 0.000622 0.19204 0.02965 0.96744 0 3.26491 0.20244 2.50571 0.15537 0.62698 0.08867 0.48157 0.06810 57870.969112 0.000535 0.21141 0.03290 0.96757 0 3.46023 0.22474 2.65181 0.17222 0.73154 0.10346 0.55959 0.07914 57870.970151 0.000503 0.24653 0.03939 0.97126 0 3.09154 0.21981 2.37892 0.16914 0.76215 0.10905 0.58660 0.08393 57870.971143 0.000489 0.22542 0.03578 0.97633 0 3.46786 0.23827 2.66558 0.18315 0.78172 0.11184 0.60082 0.08597 57870.972162 0.000530 0.24564 0.03879 0.96175 0 3.01600 0.21179 2.31492 0.16255 0.74085 0.10477 0.56913 0.08049 57870.973501 0.000804 0.21864 0.02825 0.95324 0 3.28632 0.17996 2.52402 0.13821 0.71852 0.08410 0.55186 0.06459