/* ** ** 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 56048.147827 0.000747 0.35816 0.02990 0.99225 0 5.07113 0.21790 4.35412 0.18708 1.81627 0.12997 1.55908 0.11157 56048.149369 0.000796 0.34566 0.02849 0.97818 0 5.00706 0.20839 4.30018 0.17896 1.73072 0.12313 1.48660 0.10575 56048.150923 0.000758 0.35862 0.02988 0.98855 0 4.99816 0.21349 4.28356 0.18296 1.79243 0.12823 1.53685 0.10995 56048.152570 0.000883 0.29397 0.02412 0.99016 0 5.22046 0.20360 4.45313 0.17368 1.53466 0.11075 1.30884 0.09445 56048.154187 0.000735 0.37996 0.03188 0.99606 0 4.83424 0.21529 4.14968 0.18480 1.83680 0.13062 1.57635 0.11210 56048.155721 0.000799 0.29414 0.02411 0.98188 0 5.79989 0.22566 4.95845 0.19291 1.70600 0.12311 1.45856 0.10525 56048.157755 0.001236 0.36848 0.02344 0.99063 0 5.11678 0.16899 4.38537 0.14483 1.88542 0.10248 1.61571 0.08782