/* ** ** 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 59648.123067 0.000883 0.26353 0.02145 0.95738 0 6.60812 0.24158 5.13408 0.18760 1.74146 0.12661 1.34380 0.09754 59648.124824 0.000874 0.24453 0.01977 0.99669 0 7.02260 0.25366 5.34845 0.19319 1.71721 0.12424 1.30706 0.09456 59648.126609 0.000906 0.26194 0.02115 0.98083 0 6.48628 0.23831 4.91197 0.18045 1.69903 0.12214 1.28825 0.09259 59648.128467 0.000952 0.26116 0.02102 0.97568 0 6.23740 0.22866 4.73342 0.17351 1.62893 0.11669 1.23529 0.08850 59648.130261 0.000842 0.27476 0.02244 0.97594 0 6.64156 0.25166 5.03990 0.19093 1.82485 0.13205 1.38530 0.10022 59648.131942 0.000839 0.26755 0.02178 0.98621 0 6.76599 0.25208 5.13439 0.19128 1.81027 0.13099 1.37561 0.09952 59648.133750 0.000969 0.27282 0.02068 1.00000 0 6.54043 0.23044 4.98161 0.17550 1.78436 0.11978 1.35978 0.09126