/* ** ** 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 55901.079363 0.000463 0.37879 0.03202 0.99375 0 7.22768 0.31920 6.54122 0.28888 2.73780 0.19734 2.48169 0.17887 55901.080269 0.000443 0.40802 0.03467 0.99346 0 7.08450 0.32655 6.41636 0.29574 2.89061 0.20635 2.61597 0.18675 55901.081233 0.000521 0.35220 0.02943 1.00000 0 6.86123 0.29278 6.24028 0.26628 2.41651 0.17361 2.19779 0.15790 55901.082228 0.000475 0.42435 0.03671 0.98171 0 6.30017 0.29481 5.73113 0.26818 2.67347 0.19456 2.43198 0.17698 55901.083171 0.000469 0.40251 0.03412 0.98765 0 6.77269 0.30723 6.15847 0.27937 2.72606 0.19523 2.47884 0.17752 55901.084138 0.000498 0.37892 0.03209 0.98837 0 6.71667 0.29606 6.10984 0.26931 2.54511 0.18403 2.31515 0.16740 55901.085116 0.000480 0.37706 0.03158 0.98193 0 7.13021 0.31165 6.48571 0.28348 2.68853 0.19205 2.44551 0.17469 55901.086047 0.000451 0.44014 0.03787 1.00000 0 6.35093 0.30296 5.77663 0.27556 2.79529 0.20019 2.54240 0.18208 55901.087014 0.000515 0.35355 0.02933 0.97753 0 7.14079 0.30083 6.49579 0.27365 2.52460 0.18045 2.29660 0.16415 55901.088050 0.000521 0.33742 0.02785 0.99444 0 7.23759 0.30002 6.58374 0.27292 2.44211 0.17434 2.22138 0.15858 55901.089398 0.000828 0.40392 0.02610 1.00000 0 6.61357 0.22949 6.01604 0.20876 2.67136 0.14561 2.43006 0.13246