/* ** ** 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 57202.445333 0.000804 0.31019 0.02551 0.97842 0 6.08158 0.24259 4.73310 0.18748 1.88647 0.13568 1.46150 0.10437 57202.447129 0.000992 0.24810 0.01998 0.98251 0 6.11575 0.21870 4.71697 0.16868 1.51734 0.10946 1.17030 0.08441 57202.449415 0.001293 0.24814 0.01740 0.97869 0 6.17808 0.19332 4.77671 0.14948 1.53306 0.09617 1.18543 0.07435 57202.512155 0.000961 0.27617 0.02255 0.97590 0 5.45775 0.20673 4.40186 0.16607 1.50725 0.10906 1.21762 0.08779 57202.513958 0.000842 0.29604 0.02407 0.97938 0 5.79480 0.22537 4.71430 0.18335 1.71550 0.12249 1.39504 0.09960 57202.516062 0.001262 0.23930 0.01674 0.97936 0 6.22472 0.19152 5.05598 0.15556 1.48955 0.09358 1.21010 0.07602