/* ** ** 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 56472.224142 0.000558 0.34588 0.02896 0.97409 0 6.98943 0.29425 6.05502 0.25491 2.41747 0.17493 2.09259 0.15140 56472.225219 0.000518 0.43162 0.03756 0.98324 0 6.05976 0.28635 5.13557 0.24268 2.61554 0.19110 2.21758 0.16205 56472.226341 0.000605 0.32684 0.02726 0.99043 0 6.82751 0.28246 5.83168 0.24126 2.23150 0.16160 1.90518 0.13794 56472.227484 0.000538 0.34870 0.02949 0.96774 0 7.32204 0.30872 6.19179 0.26107 2.55319 0.18721 2.16254 0.15855 56472.228572 0.000550 0.38281 0.03246 0.97895 0 6.53957 0.28923 5.52528 0.24436 2.50342 0.18114 2.11509 0.15303 56472.229588 0.000466 0.40932 0.03486 1.00000 0 7.06957 0.32557 6.01986 0.27722 2.89372 0.20729 2.46285 0.17644 56472.230638 0.000584 0.32787 0.02706 0.97030 0 7.26393 0.29479 6.15223 0.24967 2.38160 0.17119 2.01776 0.14503 56472.231752 0.000530 0.38726 0.03277 0.96175 0 6.78116 0.30019 5.78595 0.25611 2.62610 0.18940 2.24116 0.16162 56472.232840 0.000558 0.35902 0.03050 0.97927 0 6.78619 0.29389 5.75847 0.24937 2.43637 0.17804 2.06505 0.15090 56472.234388 0.000990 0.32222 0.02127 0.97661 0 6.81716 0.22028 5.78865 0.18703 2.19660 0.12647 1.86410 0.10733