/* ** ** 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 58212.275029 0.000492 0.12902 0.03112 0.97059 0 2.19766 0.17919 1.86186 0.15179 0.28355 0.06437 0.23963 0.05439 58212.275967 0.000446 0.14728 0.03538 0.97403 0 2.13292 0.18717 1.81336 0.15913 0.31414 0.07024 0.26711 0.05973 58212.276976 0.000564 0.12968 0.03015 0.96923 0 2.02777 0.16251 1.71775 0.13767 0.26297 0.05739 0.22259 0.04857 58212.278021 0.000480 0.14618 0.03509 0.96988 0 2.00380 0.17472 1.70221 0.14842 0.29292 0.06550 0.24886 0.05565 58212.279190 0.000689 0.14619 0.02777 0.97184 0 2.27704 0.15540 1.92446 0.13132 0.33289 0.05901 0.28125 0.04986 58212.342845 0.002289 0.13988 0.03231 0.95702 0 1.41692 0.12148 0.39467 0.03329 0.19820 0.04250 0.05797 0.01242