/* ** ** 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 56834.049688 0.000394 0.37062 0.03107 0.98529 0 9.08014 0.39413 8.01073 0.34769 3.36531 0.24133 2.96739 0.21279 56834.050466 0.000385 0.38118 0.03211 0.99248 0 9.02891 0.40179 7.93984 0.35324 3.44163 0.24615 3.02752 0.21655 56834.051268 0.000417 0.32316 0.02666 0.97222 0 9.79420 0.39650 8.74454 0.35401 3.16509 0.22755 2.82590 0.20317 56834.052098 0.000414 0.33618 0.02776 0.99301 0 9.34060 0.38879 8.34056 0.34717 3.14013 0.22389 2.80385 0.19991 56834.052908 0.000396 0.35606 0.02969 0.99270 0 9.27866 0.39447 8.28348 0.35216 3.30375 0.23704 2.94941 0.21161 56834.053684 0.000379 0.36120 0.03023 0.98473 0 9.64787 0.41577 8.53058 0.36757 3.48484 0.24997 3.08240 0.22104 56834.054474 0.000411 0.36611 0.03044 0.95070 0 9.02537 0.38590 8.05535 0.34442 3.30424 0.23559 2.94924 0.21028 56834.055252 0.000367 0.38334 0.03280 1.00000 0 9.11259 0.41234 8.09839 0.36642 3.49325 0.25362 3.10118 0.22517 56834.055999 0.000379 0.39232 0.03319 0.99237 0 8.82144 0.40167 7.80820 0.35560 3.46080 0.24678 3.06267 0.21836 56834.056762 0.000385 0.38119 0.03192 0.99248 0 9.09616 0.40040 7.97295 0.35090 3.46734 0.24702 3.03707 0.21634 56834.057564 0.000417 0.33994 0.02814 0.99306 0 9.42910 0.39473 8.20337 0.34342 3.20531 0.22892 2.78944 0.19920 56834.058496 0.000515 0.36809 0.02703 0.97753 0 9.12190 0.34640 8.01973 0.30453 3.35769 0.21106 2.94874 0.18536