/* ** ** 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 59287.474709 0.000307 0.26519 0.04245 0.98113 0 4.24051 0.31197 3.61447 0.26591 1.12454 0.15988 0.95859 0.13628 59287.475334 0.000318 0.25338 0.04059 0.95333 0 4.38529 0.31707 3.73390 0.26997 1.11114 0.15882 0.94616 0.13523 59287.475965 0.000312 0.28496 0.04530 0.96296 0 4.05003 0.30467 3.44756 0.25935 1.15408 0.16160 0.98240 0.13756 59287.476822 0.000544 0.27845 0.03334 0.98404 0 4.14844 0.23267 3.53188 0.19809 1.15515 0.12218 0.98347 0.10402 59287.477710 0.000344 0.20753 0.03230 0.97479 0 4.93641 0.32079 4.15619 0.27006 1.02448 0.14489 0.86350 0.12212 59287.478364 0.000310 0.25834 0.04101 0.97196 0 4.37920 0.31584 3.72818 0.26888 1.13133 0.15999 0.96314 0.13621 59287.479015 0.000341 0.26121 0.04160 0.95763 0 4.00900 0.28726 3.41326 0.24458 1.04721 0.14895 0.89161 0.12681 59287.481333 0.001976 0.31181 0.01903 0.96095 0 4.12841 0.12302 3.50212 0.10435 1.28730 0.06856 1.09198 0.05816