/* ** ** 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 57230.198359 0.000961 0.28517 0.02322 0.97590 0 8.88901 0.34012 4.33971 0.16479 2.53492 0.18220 1.23314 0.08784 57230.200237 0.000917 0.29837 0.02429 0.98423 0 7.97883 0.31439 4.29762 0.16924 2.38066 0.16963 1.28057 0.09122 57230.202103 0.000949 0.28120 0.02290 0.97256 0 8.36348 0.31909 4.39840 0.16773 2.35182 0.16920 1.23964 0.08911 57230.203998 0.000946 0.26706 0.02153 0.97859 0 8.62151 0.32221 4.65918 0.17403 2.30249 0.16449 1.24229 0.08872 57230.205838 0.000894 0.28295 0.02295 0.97735 0 8.68715 0.33278 4.66604 0.17869 2.45806 0.17575 1.31951 0.09430 57230.207528 0.000796 0.36313 0.02956 0.96727 0 7.82009 0.32851 4.32254 0.18151 2.83972 0.19797 1.57340 0.10968