/* ** ** 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 59740.113835 0.000773 0.27416 0.02216 0.99251 0 6.07479 0.22991 5.47553 0.20724 1.66545 0.11898 1.49978 0.10714 59740.115400 0.000793 0.25060 0.02004 0.98175 0 6.50689 0.23313 5.90947 0.21173 1.63066 0.11659 1.48094 0.10589 59740.117128 0.000935 0.25978 0.01889 0.97523 0 6.62342 0.22063 6.01533 0.20037 1.72063 0.11123 1.56266 0.10102 59740.184685 0.000770 0.27189 0.02191 0.97368 0 6.22299 0.23128 5.65918 0.21032 1.69199 0.12095 1.53828 0.10997 59740.186158 0.000703 0.28692 0.02330 0.99588 0 6.30390 0.24375 5.72887 0.22151 1.80869 0.12919 1.64246 0.11732 59740.187868 0.001007 0.26927 0.01849 0.97701 0 6.65935 0.21238 6.05474 0.19308 1.79318 0.10906 1.63067 0.09917