/* ** ** 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 57544.986784 0.000538 0.24234 0.03878 0.96237 0 4.09657 0.28738 2.31843 0.16135 0.99276 0.14278 0.55378 0.07924 57544.988022 0.000700 0.18510 0.02899 0.96281 0 4.53656 0.27916 2.27880 0.14021 0.83973 0.12092 0.42321 0.06092 57544.989096 0.000373 0.16997 0.03682 0.97674 0 4.69922 0.39074 2.33928 0.19449 0.79875 0.15975 0.39749 0.07950 57544.989892 0.000422 0.16188 0.03358 0.93151 0 4.90941 0.38047 2.45915 0.19059 0.79472 0.15295 0.39772 0.07654 57544.990800 0.000486 0.24031 0.03800 0.95238 0 5.19504 0.35896 2.59373 0.17921 1.24843 0.17758 0.62279 0.08860 57544.991920 0.000634 0.20511 0.03189 0.97717 0 4.57561 0.29574 2.28068 0.14739 0.93849 0.13273 0.46807 0.06620 57544.993164 0.000611 0.21303 0.03330 0.94787 0 4.72694 0.30622 2.34147 0.15168 1.00697 0.14327 0.49823 0.07088 57544.994336 0.000561 0.21827 0.03464 0.94330 0 4.94156 0.32996 2.46762 0.16476 1.07862 0.15528 0.53884 0.07756 57544.995412 0.000515 0.28759 0.04643 0.98876 0 4.02594 0.31345 1.97856 0.15401 1.15783 0.16376 0.56913 0.08049 57544.996240 0.000312 0.15779 0.03847 0.94444 0 4.87880 0.43432 2.44567 0.21769 0.76982 0.17473 0.38771 0.08798 57544.996865 0.000312 0.17173 0.04166 0.98148 0 4.38937 0.41306 2.19763 0.20679 0.75381 0.16856 0.37799 0.08452