/* ** ** 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 57621.530032 0.000391 0.19381 0.03030 0.98519 0 4.89289 0.31030 3.89769 0.24694 0.94828 0.13552 0.75663 0.10778 57621.530767 0.000344 0.22818 0.03607 0.97479 0 4.71755 0.32524 3.78663 0.26098 1.07647 0.15313 0.85909 0.12220 57621.531583 0.000472 0.17010 0.02587 0.95706 0 4.87900 0.28024 3.84661 0.22093 0.82992 0.11687 0.65165 0.09177 57621.532396 0.000341 0.24935 0.03987 0.98305 0 4.38401 0.31302 3.42328 0.24443 1.09316 0.15641 0.85466 0.12228 57621.533125 0.000388 0.24177 0.03815 0.95522 0 4.16496 0.28972 3.26410 0.22703 1.00698 0.14264 0.79019 0.11191 57621.533898 0.000385 0.21558 0.03409 0.99248 0 4.39122 0.29559 3.48152 0.23435 0.94665 0.13547 0.75107 0.10746 57621.534682 0.000399 0.20118 0.03160 0.99275 0 4.53805 0.29405 3.59623 0.23302 0.91295 0.13061 0.72366 0.10353 57621.535541 0.000460 0.19687 0.03074 0.94340 0 4.27972 0.26765 3.35677 0.20991 0.84257 0.12055 0.66094 0.09456 57621.536328 0.000321 0.24257 0.03848 1.00000 0 4.66713 0.32759 3.70361 0.25995 1.13210 0.16106 0.89778 0.12770 57621.537034 0.000379 0.21058 0.03269 0.97710 0 4.72624 0.30868 3.77258 0.24639 0.99525 0.14016 0.79420 0.11184 57621.537874 0.000460 0.18009 0.02799 0.96855 0 4.51447 0.27401 3.57478 0.21696 0.81300 0.11632 0.64377 0.09211 57621.538733 0.000399 0.23123 0.03642 0.97101 0 4.07663 0.28250 3.23348 0.22405 0.94263 0.13331 0.74751 0.10571 57621.539474 0.000341 0.22473 0.03520 0.96610 0 4.94722 0.33311 3.91386 0.26353 1.11179 0.15724 0.87866 0.12426 57621.540391 0.000576 0.18788 0.02473 0.95980 0 4.85555 0.25280 3.83630 0.19972 0.91228 0.11030 0.72103 0.08717