/* ** ** 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 57467.223346 0.000816 0.30659 0.02511 0.98582 0 5.14684 0.20280 4.64321 0.18294 1.57797 0.11330 1.42352 0.10222 57467.225050 0.000888 0.27396 0.02200 0.98371 0 5.35458 0.19948 4.81630 0.17942 1.46697 0.10439 1.32018 0.09393 57467.226749 0.000810 0.29121 0.02370 0.99286 0 5.48704 0.21252 4.90071 0.18979 1.59787 0.11440 1.42706 0.10216 57467.228375 0.000816 0.30271 0.02457 0.97872 0 5.35908 0.20922 4.76224 0.18591 1.62223 0.11543 1.44455 0.10277 57467.230050 0.000859 0.27100 0.02204 0.98653 0 5.57888 0.20826 4.95148 0.18484 1.51189 0.10925 1.34391 0.09710 57467.232469 0.001560 0.29813 0.01756 0.97959 0 5.47801 0.15377 4.87453 0.13683 1.63316 0.08455 1.45360 0.07525