/* ** ** 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 59469.492059 0.001710 0.23361 0.01359 0.98542 0 6.08020 0.15400 5.48271 0.13886 1.42041 0.07437 1.28018 0.06702 59469.875782 0.000842 0.23735 0.01927 0.97594 0 6.58373 0.23275 5.78857 0.20463 1.56267 0.11423 1.37408 0.10043 59469.877590 0.000966 0.21395 0.01687 0.97006 0 6.49878 0.21382 5.71992 0.18819 1.39045 0.09963 1.22375 0.08768 59469.879375 0.000819 0.27096 0.02204 0.97880 0 5.97483 0.22452 5.25587 0.19748 1.61896 0.11676 1.42386 0.10269 59469.881221 0.001027 0.22160 0.01752 0.98310 0 5.84141 0.19825 5.14623 0.17465 1.29445 0.09245 1.13908 0.08134 59469.883826 0.001577 0.24637 0.01478 0.99083 0 6.01108 0.16216 5.31361 0.14334 1.48097 0.07937 1.30913 0.07016