/* ** ** 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 56066.309740 0.000367 0.31934 0.05261 0.94488 0 5.25202 0.41391 2.62970 0.20650 1.67717 0.24264 0.82967 0.11962 56066.310415 0.000307 0.30984 0.05088 0.97170 0 5.70520 0.45948 3.09133 0.24896 1.76768 0.25297 0.96236 0.13772 56066.311170 0.000448 0.31307 0.04252 0.97419 0 5.80551 0.38804 3.11203 0.20800 1.81751 0.21492 0.97430 0.11521 56066.312698 0.001079 0.38081 0.03200 0.96247 0 5.39937 0.23686 2.89531 0.12699 2.05614 0.14738 1.10298 0.07904 56066.314312 0.000535 0.30938 0.03817 0.94595 0 5.96876 0.35274 3.19888 0.18902 1.84662 0.20002 0.98700 0.10690 56066.315171 0.000324 0.29312 0.04578 0.97321 0 6.24938 0.46157 3.35543 0.24782 1.83181 0.25205 0.98290 0.13523 56066.316601 0.001105 0.34193 0.02823 0.94764 0 5.96046 0.24639 3.21440 0.13283 2.03806 0.14568 1.09938 0.07858 56066.318568 0.000862 0.27163 0.02530 0.96309 0 6.98638 0.29911 3.79076 0.16227 1.89770 0.15694 1.02762 0.08498