/* ** ** 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 58253.047210 0.000437 0.17136 0.04277 0.96026 0 2.38213 0.22908 1.56092 0.15001 0.40821 0.09401 0.26919 0.06199 58253.048058 0.000411 0.16741 0.04091 0.95070 0 2.71011 0.24633 1.75592 0.15956 0.45371 0.10293 0.29296 0.06647 58253.048981 0.000512 0.15010 0.03710 0.96610 0 2.35536 0.21051 1.52230 0.13602 0.35355 0.08147 0.22826 0.05257 58253.050297 0.000804 0.08164 0.01904 0.98921 0 2.78238 0.18374 1.80027 0.11884 0.22716 0.05081 0.14570 0.03258 58253.051573 0.000466 0.15248 0.03672 0.97516 0 2.62930 0.23440 1.68487 0.15021 0.40092 0.08969 0.25520 0.05706 58253.052673 0.000634 0.12297 0.02917 0.97260 0 2.36719 0.18660 1.54485 0.12171 0.29110 0.06512 0.18811 0.04206 58253.053610 0.000304 0.26121 0.06583 0.96190 0 2.32372 0.26989 1.51672 0.17617 0.60698 0.13576 0.39670 0.08870 58253.054339 0.000425 0.17610 0.04342 0.98639 0 2.46152 0.23786 1.56047 0.15084 0.43347 0.09834 0.27276 0.06189 58253.055170 0.000405 0.18108 0.04380 0.98571 0 2.50473 0.24475 1.65934 0.16206 0.45355 0.10035 0.30111 0.06663 58253.056570 0.000995 0.13835 0.02420 0.96512 0 2.58647 0.15854 1.66105 0.10178 0.35784 0.05863 0.23066 0.03778