/* ** ** 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 54953.362149 0.000069 0.37806 0.11946 0.96533 0 3.97112 0.66936 3.19870 0.53913 1.50133 0.40125 1.21041 0.32349 54953.362799 0.000537 0.30060 0.07527 0.97297 1 3.77622 0.45273 0.76618 0.09184 1.13513 0.24953 0.23177 0.05094 54953.363918 0.000581 0.28183 0.07184 0.95000 1 3.61209 0.43053 0.74440 0.08872 1.01799 0.22939 0.20904 0.04710 54953.364920 0.000421 0.31791 0.08259 1.00000 1 4.19402 0.54238 0.86337 0.11165 1.33331 0.30040 0.27392 0.06172 54953.365719 0.000378 0.51915 0.14121 0.88462 1 3.26879 0.50621 0.66975 0.10372 1.69700 0.37947 0.34783 0.07778 54953.366503 0.000407 0.35185 0.09222 0.92857 1 4.25453 0.56961 0.86824 0.11623 1.49697 0.33731 0.30552 0.06884 54953.367375 0.000465 0.46999 0.10492 1.00000 1 3.97032 0.51169 0.81538 0.10509 1.86601 0.34012 0.38221 0.06966 54953.368246 0.000407 0.41040 0.09756 0.92857 1 4.53268 0.57385 0.92916 0.11763 1.86020 0.37428 0.38245 0.07695 54953.369089 0.000436 0.31667 0.08178 0.96667 1 4.25614 0.54989 0.87161 0.11261 1.34778 0.30138 0.27586 0.06169 54953.369873 0.000349 0.79122 0.22794 0.95833 1 2.33931 0.44939 0.47960 0.09213 1.85092 0.39737 0.38016 0.08161 54953.370716 0.000494 0.23654 0.05989 1.00000 1 4.76648 0.53427 0.98026 0.10987 1.12748 0.25596 0.23197 0.05267 54953.371544 0.000334 0.58779 0.16745 1.00000 1 2.86026 0.50484 0.59231 0.10454 1.68124 0.37594 0.34783 0.07778 54953.372241 0.000363 0.44849 0.12096 0.92000 1 3.76178 0.55758 0.77158 0.11438 1.68712 0.38014 0.34537 0.07782 54953.373098 0.000494 0.39715 0.09979 0.99581 1 3.31353 0.45776 0.68023 0.09397 1.31598 0.27620 0.27006 0.05668