/* ** ** 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 59725.189694 0.000726 0.22485 0.01789 0.96414 0 8.45400 0.28804 7.25896 0.24729 1.90089 0.13664 1.63420 0.11746 59725.190996 0.000576 0.27565 0.02255 0.97990 0 8.45579 0.32228 7.33664 0.27963 2.33085 0.16876 2.02239 0.14643 59725.192157 0.000584 0.29791 0.02432 0.99010 0 7.71549 0.30458 6.68909 0.26407 2.29851 0.16425 1.99259 0.14239 59725.193328 0.000587 0.26162 0.02119 0.98030 0 8.76722 0.32720 7.59670 0.28352 2.29367 0.16487 1.98732 0.14285 59725.194463 0.000547 0.29079 0.02359 1.00000 0 8.42461 0.33014 7.30623 0.28632 2.44982 0.17405 2.12466 0.15095 59725.195695 0.000686 0.24258 0.01943 0.98312 0 8.09905 0.29029 7.01599 0.25147 1.96467 0.14075 1.70178 0.12192 59725.197472 0.001091 0.27276 0.01632 0.97347 0 8.40517 0.23513 7.28196 0.20371 2.29256 0.12122 1.98617 0.10502