/* ** ** 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 56047.413055 0.000796 0.30639 0.02533 0.98182 0 5.42278 0.21619 4.75721 0.18962 1.66150 0.12031 1.45662 0.10544 56047.414571 0.000720 0.36054 0.03038 0.99197 0 5.06500 0.21952 4.45073 0.19288 1.82612 0.13194 1.60421 0.11590 56047.415995 0.000703 0.35184 0.02941 0.96296 0 5.44536 0.22990 4.78781 0.20214 1.91591 0.13823 1.68522 0.12158 56047.417326 0.000628 0.39944 0.03363 0.98157 0 5.31519 0.23894 4.68443 0.21058 2.12312 0.15113 1.87117 0.13320 56047.418584 0.000625 0.39193 0.03311 0.97222 0 5.46401 0.24183 4.81554 0.21313 2.14152 0.15409 1.88736 0.13581 56047.419806 0.000596 0.41470 0.03503 0.97087 0 5.45259 0.24789 4.80545 0.21847 2.26117 0.16096 1.99279 0.14185 56047.421148 0.000747 0.31164 0.02561 0.99225 0 5.63864 0.22675 4.96928 0.19983 1.75723 0.12592 1.54864 0.11098 56047.423093 0.001198 0.37565 0.02389 0.97585 0 5.11284 0.16916 4.50694 0.14911 1.92064 0.10431 1.69302 0.09195