/* ** ** 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 56501.880197 0.000535 0.35066 0.02927 0.99459 0 6.80343 0.28850 6.13280 0.26005 2.38566 0.17151 2.14897 0.15450 56501.881316 0.000584 0.33866 0.02809 0.97525 0 6.65939 0.27525 5.92258 0.24475 2.25530 0.16218 2.00716 0.14431 56501.882456 0.000556 0.35091 0.02959 1.00000 0 6.51638 0.27925 5.83317 0.24997 2.28669 0.16603 2.04301 0.14837 56501.883599 0.000587 0.34437 0.02881 0.99507 0 6.34528 0.26874 5.66769 0.24000 2.18515 0.15766 1.95228 0.14083 56501.884806 0.000619 0.33545 0.02789 0.97664 0 6.22802 0.25751 5.62426 0.23254 2.08921 0.15073 1.88689 0.13612 56501.885958 0.000532 0.37685 0.03197 0.98913 0 6.35905 0.28131 5.73679 0.25379 2.39638 0.17345 2.16104 0.15642 56501.887037 0.000547 0.34034 0.02839 0.99471 0 6.89763 0.29153 6.18152 0.26125 2.34756 0.16880 2.10325 0.15122 56501.888180 0.000596 0.33657 0.02780 0.95631 0 6.61430 0.26903 5.96899 0.24278 2.22620 0.16005 2.00716 0.14431 56501.889323 0.000547 0.37847 0.03199 0.97884 0 6.25557 0.27505 5.64259 0.24809 2.36751 0.17090 2.13682 0.15426 56501.890402 0.000532 0.36634 0.03067 0.99457 0 6.57677 0.28422 5.93121 0.25631 2.40933 0.17279 2.17166 0.15573 56501.891976 0.001042 0.33686 0.02157 0.98611 0 6.18264 0.19759 5.57809 0.17827 2.08265 0.11555 1.87779 0.10417