/* ** ** 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 57283.002745 0.000421 0.21023 0.05158 0.96552 1 5.33006 0.53831 1.35935 0.13729 1.12055 0.25057 0.28571 0.06389 57283.004067 0.000901 0.18160 0.04440 0.64697 1 4.29855 0.40727 1.09133 0.10340 0.78061 0.17596 0.19796 0.04462 57283.005432 0.000465 0.22543 0.05666 1.00000 1 4.29085 0.47725 1.10013 0.12236 0.96729 0.21802 0.24814 0.05593 57283.006362 0.000436 0.27830 0.06715 1.00000 1 4.13016 0.46644 1.05673 0.11934 1.14941 0.24506 0.29333 0.06254 57283.007321 0.000523 0.21965 0.05419 0.91667 1 4.31987 0.45003 1.10186 0.11479 0.94887 0.21218 0.24242 0.05421 57283.008352 0.000508 0.21451 0.05323 1.00000 1 4.17524 0.44904 1.06433 0.11446 0.89562 0.20029 0.22857 0.05111 57283.009311 0.000450 0.22737 0.05694 1.00000 1 4.40027 0.47999 1.12737 0.12297 1.00047 0.22553 0.25614 0.05774 57283.010080 0.000320 0.33267 0.08769 1.00000 1 4.20901 0.56222 1.07719 0.14389 1.40022 0.31819 0.35822 0.08140 57283.010981 0.000581 0.15173 0.03650 1.00000 1 5.19198 0.46000 1.31543 0.11654 0.78778 0.17617 0.20000 0.04472 57283.012361 0.000799 0.16923 0.03523 0.95842 1 4.76276 0.37833 1.21027 0.09613 0.80598 0.15511 0.20488 0.03943