/* ** ** 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 58609.000006 0.000179 0.17198 0.06246 0.95020 0 2.31695 0.33397 1.78102 0.25671 0.39848 0.13283 0.30605 0.10202 58609.004431 0.000720 0.11849 0.02813 0.98795 0 2.04717 0.16328 1.37322 0.10953 0.24256 0.05424 0.16287 0.03642 58609.005907 0.000755 0.10019 0.02388 0.97701 0 2.32539 0.16857 1.55098 0.11243 0.23299 0.05289 0.15508 0.03519 58609.007021 0.000359 0.22988 0.05877 0.94355 0 2.17281 0.24065 1.45354 0.16099 0.49948 0.11508 0.33354 0.07683 58609.008088 0.000709 0.11501 0.02763 0.96735 0 2.18203 0.17172 1.44886 0.11402 0.25096 0.05696 0.16686 0.03787 58609.009359 0.000561 0.18140 0.04313 0.97423 0 1.82784 0.17254 1.22604 0.11572 0.33157 0.07236 0.22259 0.04857 58609.010863 0.000943 0.14330 0.02747 0.96954 0 2.10630 0.14718 1.39805 0.09768 0.30183 0.05387 0.20118 0.03589