/* ** ** 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 54963.353156 0.000611 0.18473 0.02897 0.97630 0 4.14107 0.25723 2.57311 0.15762 0.76497 0.11015 0.48372 0.06881 54963.354264 0.000498 0.20636 0.03224 0.94186 0 4.07816 0.26323 2.97919 0.19229 0.84157 0.11972 0.61510 0.08750 54963.355402 0.000639 0.24965 0.03406 0.91801 0 3.78638 0.22901 2.75654 0.16672 0.94525 0.11562 0.68791 0.08414 54963.419930 0.000726 0.29142 0.04912 0.98008 0 3.49795 0.28897 1.27779 0.10416 1.01938 0.14978 0.39481 0.05708 54963.421133 0.000477 0.18845 0.04737 0.96970 0 4.31063 0.43473 1.29603 0.13067 0.81234 0.18706 0.24391 0.05618 54963.422137 0.000527 0.20241 0.05038 0.95604 0 3.64327 0.37248 1.12280 0.11479 0.73743 0.16734 0.22728 0.05158 54963.423078 0.000414 0.23212 0.05790 0.97902 0 4.03250 0.44577 1.23310 0.13631 0.93603 0.20931 0.28619 0.06399 54963.423905 0.000414 0.27189 0.06533 0.94093 0 3.96758 0.43946 1.20648 0.13362 1.07874 0.23000 0.32755 0.06983 54963.486338 0.000466 0.17696 0.04418 0.98137 0 3.78209 0.36581 1.49184 0.14218 0.66927 0.15406 0.25029 0.05680 54963.487117 0.000312 0.35820 0.09202 0.98148 0 3.62203 0.49098 1.10714 0.15008 1.29741 0.28312 0.39689 0.08661 54963.488092 0.000663 0.18229 0.03825 0.96070 0 4.36740 0.36480 1.34715 0.11252 0.79614 0.15323 0.24586 0.04732