/* ** ** 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 55354.813404 0.001143 0.16694 0.01287 0.98228 0 6.82213 0.19758 6.13463 0.17767 1.13891 0.08134 1.02448 0.07317 55354.815638 0.001091 0.17896 0.01389 0.99204 0 6.57589 0.19937 5.93405 0.17990 1.17683 0.08405 1.06283 0.07591 55354.817774 0.001045 0.19700 0.01540 0.98615 0 6.31116 0.20029 5.66765 0.17985 1.24330 0.08881 1.11657 0.07975 55354.819915 0.001097 0.18229 0.01415 0.98681 0 6.47224 0.19654 5.83485 0.17718 1.17985 0.08427 1.06283 0.07591 55354.821327 0.000315 0.18599 0.02794 1.00000 0 5.85984 0.35120 5.28664 0.31685 1.08989 0.15016 0.98279 0.13541 55354.822965 0.001322 0.19119 0.01324 0.98468 0 6.44917 0.17945 5.81197 0.16171 1.23300 0.07820 1.11062 0.07043