/* ** ** 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 57575.477279 0.000373 0.22208 0.03544 0.99225 0 4.35913 0.29841 3.48893 0.23871 0.96808 0.13957 0.77062 0.11088 57575.478054 0.000402 0.20096 0.03129 0.95683 0 4.61115 0.29221 3.73329 0.23656 0.92668 0.13180 0.74930 0.10658 57575.478867 0.000411 0.17767 0.02747 0.97183 0 5.02872 0.30506 4.05386 0.24592 0.89344 0.12708 0.72215 0.10272 57575.479622 0.000344 0.24581 0.03909 0.99160 0 4.30398 0.30444 3.47094 0.24550 1.05795 0.15069 0.85290 0.12147 57575.480288 0.000321 0.29011 0.04710 0.97297 0 3.94207 0.30849 3.17591 0.24851 1.14362 0.16268 0.92275 0.13125 57575.480974 0.000365 0.23412 0.03705 0.99206 0 4.21357 0.29223 3.40425 0.23611 0.98648 0.14031 0.79726 0.11340 57575.481648 0.000310 0.26251 0.04206 0.99065 0 4.45500 0.32871 3.57173 0.26348 1.16949 0.16634 0.94016 0.13372 57575.482322 0.000365 0.20825 0.03330 0.99206 0 4.66719 0.30851 3.74352 0.24744 0.97192 0.14152 0.78096 0.11369 57575.483057 0.000370 0.25787 0.04116 0.97656 0 3.81297 0.27629 3.09261 0.22410 0.98325 0.13985 0.79726 0.11340 57575.484084 0.000657 0.23357 0.02695 0.98485 0 4.47102 0.22485 3.60221 0.18114 1.04428 0.10846 0.84219 0.08746 57575.876100 0.000454 0.19842 0.03102 0.94268 0 3.96929 0.24975 3.37512 0.21235 0.78760 0.11273 0.66965 0.09585 57575.876980 0.000425 0.19267 0.03013 0.98639 0 4.21161 0.26485 3.54838 0.22314 0.81145 0.11617 0.68350 0.09783 57575.877701 0.000295 0.29454 0.04810 0.99020 0 3.92008 0.30831 3.33125 0.26199 1.15463 0.16527 0.98127 0.14045 57575.878343 0.000347 0.23669 0.03740 0.96667 0 4.26768 0.29358 3.62899 0.24965 1.01010 0.14371 0.85894 0.12220 57575.879272 0.000582 0.25817 0.03274 0.98507 0 3.71519 0.21443 3.15105 0.18187 0.95916 0.10829 0.81363 0.09185