/* ** ** 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 59546.794821 0.000911 0.25059 0.01990 0.98095 0 5.90238 0.20916 5.18369 0.18369 1.47909 0.10514 1.29856 0.09231 59546.796531 0.000799 0.27142 0.02192 0.98188 0 6.17201 0.22994 5.38212 0.20050 1.67523 0.12002 1.46271 0.10478 59546.798210 0.000880 0.25344 0.02022 0.98026 0 5.96378 0.21363 5.26771 0.18868 1.51149 0.10772 1.33592 0.09520 59546.799899 0.000810 0.26867 0.02160 0.97143 0 6.19393 0.22812 5.45459 0.20087 1.66411 0.11891 1.46470 0.10466 59546.801502 0.000793 0.27600 0.02247 0.98905 0 6.03861 0.22916 5.27337 0.20012 1.66666 0.12001 1.45641 0.10488 59546.803916 0.001620 0.25566 0.01476 0.97500 0 6.25288 0.16227 5.46220 0.14175 1.59862 0.08247 1.39642 0.07204