/* ** ** 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 56723.926247 0.000877 0.26796 0.02155 0.99010 0 5.45758 0.20086 4.95632 0.18241 1.46240 0.10455 1.32805 0.09494 56723.927975 0.000851 0.26281 0.02103 0.98639 0 5.71930 0.20907 5.22908 0.19115 1.50306 0.10700 1.37427 0.09783 56723.929734 0.000909 0.24922 0.01991 0.96178 0 5.77481 0.20294 5.27977 0.18554 1.43921 0.10323 1.31573 0.09438 56723.931545 0.000903 0.25221 0.02024 0.99679 0 5.52828 0.19965 5.05374 0.18251 1.39430 0.09993 1.27463 0.09135 56723.933281 0.000833 0.28861 0.02337 0.98264 0 5.32374 0.20292 4.86634 0.18548 1.53648 0.10975 1.40451 0.10032 56723.935787 0.001672 0.26729 0.01525 0.98789 0 5.66176 0.14823 5.16830 0.13531 1.51332 0.07673 1.38168 0.07005