/* ** ** 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 59883.516966 0.000365 0.21042 0.02976 0.99206 0 5.15221 0.30512 4.67441 0.27683 1.08413 0.13923 0.98497 0.12649 59883.518378 0.001047 0.21114 0.01674 0.98619 0 5.81100 0.19368 5.24391 0.17476 1.22694 0.08826 1.10711 0.07965 59883.520395 0.000969 0.23978 0.01917 0.98507 0 5.59921 0.19784 5.00195 0.17673 1.34257 0.09627 1.20098 0.08610 59883.522386 0.001021 0.23261 0.01852 0.98584 0 5.50605 0.19065 4.90430 0.16982 1.28075 0.09182 1.13886 0.08165 59883.523702 0.000295 0.17637 0.02779 0.99020 0 6.14680 0.37283 5.48930 0.33295 1.08411 0.15766 0.97025 0.14108 59883.525184 0.001186 0.25513 0.01768 0.98780 0 5.75272 0.18061 5.16805 0.16224 1.46767 0.09066 1.31721 0.08135