/* ** ** 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 58167.158613 0.000946 0.11745 0.02830 0.96636 0 2.26455 0.17545 1.09496 0.08431 0.26597 0.06068 0.12516 0.02840 58167.160204 0.000645 0.21395 0.05291 0.96861 0 1.93351 0.20420 0.87198 0.09207 0.41367 0.09251 0.18549 0.04148 58167.161697 0.000848 0.20987 0.05192 0.97270 0 1.57551 0.16244 0.68382 0.07037 0.33066 0.07435 0.14058 0.03144 58167.163613 0.001068 0.15035 0.03734 0.98645 0 1.91542 0.17702 0.71476 0.06522 0.28798 0.06639 0.10806 0.02466 58167.165847 0.001166 0.12356 0.03018 0.97022 0 2.04626 0.17393 0.78965 0.06643 0.25283 0.05789 0.10115 0.02295 58167.168208 0.001195 0.13931 0.03014 0.95884 0 2.11130 0.15966 0.91913 0.06949 0.29413 0.05963 0.12762 0.02589