/* ** ** 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 58276.083851 0.000431 0.13722 0.03323 0.96644 0 2.38162 0.20150 2.00571 0.16970 0.32680 0.07416 0.27466 0.06232 58276.084742 0.000460 0.15555 0.03737 0.96226 0 1.98725 0.17460 1.68814 0.14832 0.30912 0.06913 0.26187 0.05856 58276.085867 0.000666 0.09401 0.02234 0.97391 0 2.23827 0.15796 1.87178 0.13209 0.21042 0.04775 0.17657 0.04006 58276.087062 0.000530 0.14237 0.03452 0.97268 0 1.85518 0.15861 1.55463 0.13290 0.26412 0.05992 0.22220 0.05042 58276.088194 0.000602 0.11107 0.02659 0.96154 0 2.13376 0.16239 1.77350 0.13496 0.23700 0.05379 0.19776 0.04487 58276.089345 0.000550 0.12274 0.02918 0.97368 0 2.15317 0.16854 1.80221 0.14105 0.26428 0.05932 0.22183 0.04978 58276.090315 0.000420 0.18015 0.04455 0.97931 0 1.83077 0.17955 1.54168 0.15119 0.32982 0.07486 0.27853 0.06320 58276.091374 0.000639 0.11568 0.02735 0.96380 0 1.90883 0.14665 1.62261 0.12466 0.22081 0.04937 0.18811 0.04206 58276.092670 0.000657 0.11138 0.02631 0.97797 0 1.90191 0.14499 1.61656 0.12322 0.21184 0.04737 0.18048 0.04036 58276.093700 0.000373 0.16307 0.04058 0.99225 0 2.23824 0.21117 1.87208 0.17657 0.36499 0.08406 0.30497 0.07022 58276.094936 0.000862 0.13797 0.02509 0.95973 0 2.07748 0.13169 1.76295 0.11176 0.28662 0.04885 0.24336 0.04148