/* ** ** 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 59581.240932 0.000460 0.31808 0.02633 0.97484 0 8.96311 0.36082 7.98467 0.32142 2.85097 0.20622 2.53858 0.18362 59581.241873 0.000480 0.29784 0.02440 0.99398 0 9.02217 0.35764 8.10687 0.32129 2.68719 0.19269 2.41225 0.17294 59581.242790 0.000437 0.34578 0.02869 0.98675 0 8.67959 0.36924 7.77555 0.33073 3.00120 0.21377 2.68342 0.19113 59581.243649 0.000422 0.35877 0.03012 0.98630 0 8.56818 0.36754 7.67001 0.32887 3.07398 0.22188 2.74947 0.19844 59581.244529 0.000457 0.33466 0.02801 0.98734 0 8.48277 0.35916 7.60224 0.32203 2.83888 0.20496 2.53948 0.18331 59581.245432 0.000446 0.35610 0.02971 0.96753 0 8.48678 0.36324 7.46877 0.31968 3.02210 0.21648 2.66154 0.19064 59581.246337 0.000460 0.32823 0.02734 0.98113 0 8.63600 0.36034 7.70017 0.32128 2.83456 0.20437 2.52898 0.18232 59581.247278 0.000480 0.31259 0.02590 0.96988 0 8.86368 0.35765 7.83332 0.31604 2.77069 0.20046 2.44407 0.17678 59581.248238 0.000480 0.30703 0.02545 0.98193 0 8.66966 0.35670 7.93793 0.32659 2.66184 0.19150 2.43684 0.17532 59581.249135 0.000417 0.32606 0.02742 0.97222 0 9.53738 0.39652 8.58638 0.35699 3.10977 0.22734 2.79685 0.20445 59581.249934 0.000382 0.35885 0.03043 1.00000 0 9.14935 0.40329 8.34554 0.36789 3.28324 0.23781 2.99533 0.21693 59581.250854 0.000538 0.30438 0.02377 0.97849 0 8.61131 0.32824 7.85085 0.29916 2.62110 0.17860 2.38959 0.16283