/* ** ** 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 55628.216387 0.000547 0.29919 0.04936 0.97884 0 5.73043 0.46041 1.77734 0.14260 1.71447 0.24707 0.53299 0.07673 55628.217258 0.000324 0.29010 0.07164 0.99107 0 3.98155 0.47556 1.35508 0.16185 1.15505 0.24966 0.39236 0.08478 55628.217886 0.000304 0.26487 0.06804 0.98095 0 4.27879 0.51479 1.44526 0.17386 1.13330 0.25724 0.38394 0.08713 55628.218699 0.000509 0.33921 0.05709 0.95455 0 5.08767 0.42855 1.71172 0.14405 1.72581 0.25149 0.58072 0.08460 55628.219628 0.000420 0.37335 0.06358 0.95862 0 5.56328 0.49827 1.88754 0.16908 2.07703 0.30085 0.70563 0.10219 55628.220519 0.000472 0.37879 0.06444 0.95706 0 4.90355 0.43798 1.65333 0.14767 1.85741 0.26895 0.62874 0.09105 55628.221535 0.000544 0.34174 0.05665 0.97872 0 4.64877 0.39528 1.57715 0.13409 1.58865 0.22604 0.54155 0.07704 55628.222496 0.000417 0.46339 0.08071 0.97222 0 4.48017 0.43891 1.51648 0.14853 2.07605 0.29899 0.70431 0.10139 55628.223491 0.000573 0.28482 0.04597 0.95960 0 5.42836 0.41390 1.83513 0.13991 1.54613 0.21996 0.52445 0.07461 55628.224501 0.000437 0.43283 0.07377 0.94702 0 4.71790 0.43651 1.61200 0.14914 2.04207 0.29227 0.69318 0.09919 55628.225424 0.000486 0.33136 0.05426 0.95833 0 5.50745 0.45437 1.87960 0.15507 1.82493 0.25811 0.62215 0.08799 55628.226330 0.000420 0.37196 0.06303 0.94483 0 5.69736 0.50122 1.92203 0.16909 2.11917 0.30694 0.71593 0.10368 55628.227172 0.000422 0.34995 0.05921 0.95205 0 5.93694 0.51073 2.00913 0.17279 2.07764 0.30271 0.70188 0.10226 55628.227985 0.000391 0.39945 0.06789 0.95556 0 5.75683 0.52798 1.92669 0.17667 2.29956 0.32907 0.76841 0.10996 55628.229104 0.000729 0.32910 0.04683 0.97222 0 4.98817 0.35777 1.67211 0.11987 1.64159 0.20174 0.54965 0.06753