/* ** ** 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 58667.047330 0.000767 0.13099 0.03149 0.97736 0 2.01802 0.16822 1.17932 0.09747 0.26435 0.05961 0.15470 0.03459 58667.048516 0.000420 0.19168 0.04847 0.97931 0 2.21076 0.22504 1.42588 0.14515 0.42375 0.09809 0.27341 0.06329 58667.049465 0.000530 0.15342 0.03735 0.97268 0 2.27338 0.20490 1.45430 0.13105 0.34879 0.07889 0.22277 0.05039 58667.050460 0.000466 0.20592 0.05137 0.98137 0 1.91653 0.20172 1.22551 0.12897 0.39466 0.08926 0.25097 0.05676 58667.051505 0.000579 0.13555 0.03240 0.99000 0 2.35142 0.19847 1.49303 0.12601 0.31874 0.07128 0.20236 0.04525 58667.052416 0.000333 0.33762 0.08609 0.95705 0 1.76298 0.22540 1.12211 0.14345 0.59522 0.13131 0.37848 0.08350