/* ** ** 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 55776.875073 0.000353 0.29145 0.04689 0.97541 0 3.36820 0.25826 2.88540 0.22122 0.98167 0.13883 0.84174 0.11904 55776.875739 0.000312 0.36812 0.06177 0.96296 0 2.98822 0.25703 2.57388 0.22139 1.10001 0.15848 0.94751 0.13651 55776.876474 0.000422 0.23795 0.03745 0.97260 0 3.49784 0.24166 2.97790 0.20573 0.83231 0.11772 0.70540 0.09976 55776.877304 0.000408 0.28889 0.04665 0.95035 0 3.02785 0.23123 2.57141 0.19634 0.87470 0.12447 0.74347 0.10579 55776.878013 0.000301 0.33396 0.05542 0.97115 0 3.48025 0.29192 2.93085 0.24583 1.16227 0.16642 0.98102 0.14046 55776.878707 0.000394 0.28149 0.04597 0.98529 0 3.06735 0.23561 2.61378 0.20073 0.86342 0.12445 0.73538 0.10595 55776.879451 0.000350 0.32802 0.05331 0.97521 0 3.10480 0.25157 2.62662 0.21281 1.01843 0.14348 0.86126 0.12133 55776.880183 0.000382 0.29647 0.04843 0.96212 0 3.11384 0.23974 2.61666 0.20144 0.92315 0.13302 0.77591 0.11179 55776.880921 0.000356 0.29955 0.04893 0.98374 0 3.24797 0.25539 2.73966 0.21542 0.97292 0.13929 0.81887 0.11724 55776.881696 0.000420 0.26564 0.04248 0.98621 0 3.18297 0.23380 2.68127 0.19695 0.84554 0.12012 0.71332 0.10131 55776.882799 0.000683 0.27148 0.04336 0.55086 0 3.38764 0.25130 2.83706 0.21045 0.91969 0.13007 0.77050 0.10896 55776.883838 0.000356 0.28167 0.04489 0.96748 0 3.57840 0.26678 3.03250 0.22606 1.00795 0.14199 0.85402 0.12031 55776.884584 0.000391 0.28657 0.04602 0.99259 0 3.09907 0.23568 2.61102 0.19854 0.88809 0.12560 0.74751 0.10571 55776.885542 0.000567 0.29251 0.03699 0.99490 0 3.41937 0.20632 2.90647 0.17536 1.00020 0.11114 0.84908 0.09436