/* ** ** 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 59659.327237 0.000550 0.29590 0.02418 0.98421 0 7.87802 0.30930 7.16335 0.28123 2.33107 0.16709 2.11974 0.15194 59659.328366 0.000579 0.26451 0.02118 0.99500 0 8.34762 0.30900 7.60920 0.28166 2.20806 0.15680 2.01272 0.14293 59659.329465 0.000521 0.30856 0.02563 0.98889 0 7.85494 0.31602 7.13655 0.28711 2.42368 0.17610 2.20289 0.16007 59659.330550 0.000564 0.28788 0.02371 0.98462 0 7.80683 0.30235 7.09075 0.27460 2.24744 0.16332 2.04226 0.14840 59659.331650 0.000535 0.31343 0.02554 0.99459 0 7.60182 0.30481 6.92886 0.27782 2.38264 0.16905 2.17173 0.15408 59659.332787 0.000602 0.27893 0.02264 0.98558 0 7.64515 0.29139 6.92982 0.26411 2.13249 0.15286 1.93361 0.13860 59659.333831 0.000443 0.35960 0.03000 0.99346 0 8.03953 0.34638 7.26817 0.31316 2.89106 0.20653 2.61487 0.18679 59659.334882 0.000608 0.25330 0.02029 0.98095 0 8.35102 0.29878 7.59665 0.27179 2.11528 0.15163 1.92423 0.13792 59659.336146 0.000657 0.35911 0.02549 0.98678 0 7.56929 0.27708 6.87713 0.25174 2.71821 0.16526 2.47076 0.15018