/* ** ** 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 58664.060493 0.002025 0.13446 0.02786 0.95565 0 1.85305 0.13420 0.59651 0.04320 0.24916 0.04836 0.08021 0.01557 58664.104763 0.000700 0.15292 0.03729 0.97107 0 2.13182 0.19028 1.10048 0.09823 0.32600 0.07398 0.16829 0.03819 58664.105987 0.000524 0.21158 0.05248 0.96685 0 2.09622 0.22497 1.08211 0.11613 0.44352 0.09917 0.22895 0.05120 58664.107020 0.000509 0.24062 0.06022 0.97727 0 1.87540 0.21086 0.96811 0.10885 0.45125 0.10090 0.23295 0.05209 58664.108142 0.000613 0.18177 0.04622 0.98585 0 1.96362 0.19627 1.01366 0.10132 0.35692 0.08346 0.18425 0.04308 58664.109583 0.000828 0.18771 0.03994 0.96853 0 1.99579 0.17181 1.03026 0.08869 0.37464 0.07289 0.19339 0.03763