/* ** ** 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 59673.127658 0.000443 0.26615 0.02157 0.99346 0 10.69974 0.39441 9.83273 0.36244 2.84778 0.20559 2.61518 0.18880 59673.128505 0.000405 0.31994 0.02622 0.97857 0 9.88863 0.40180 9.10424 0.36993 3.16375 0.22516 2.91150 0.20721 59673.129333 0.000422 0.28239 0.02303 0.99315 0 10.47127 0.39948 9.65386 0.36830 2.95696 0.21320 2.72615 0.19656 59673.130233 0.000477 0.26995 0.02250 0.99394 0 9.55527 0.36090 8.78490 0.33180 2.57942 0.19161 2.36791 0.17592 59673.131095 0.000385 0.34686 0.02882 0.98496 0 9.48805 0.39951 8.73788 0.36789 3.29098 0.23574 3.03117 0.21713 59673.131931 0.000451 0.26460 0.02133 0.98718 0 10.62923 0.39074 9.79906 0.36023 2.81251 0.20174 2.59285 0.18598 59673.132822 0.000440 0.27798 0.02279 1.00000 0 10.10175 0.38540 9.31287 0.35530 2.80809 0.20379 2.58882 0.18788 59673.133682 0.000420 0.29643 0.02435 1.00000 0 9.97587 0.39294 9.19666 0.36225 2.95711 0.21321 2.72615 0.19656 59673.134506 0.000405 0.30127 0.02482 1.00000 0 10.16573 0.40483 9.37198 0.37322 3.06267 0.22082 2.82352 0.20358 59673.135366 0.000454 0.28011 0.02257 0.98089 0 10.08600 0.37919 9.29826 0.34957 2.82516 0.20135 2.60448 0.18562 59673.136309 0.000489 0.26873 0.02058 1.00000 0 10.74360 0.37844 9.90441 0.34888 2.88709 0.19628 2.66157 0.18094