/* ** ** 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 57598.896015 0.000639 0.17910 0.02765 0.96833 0 4.23666 0.25194 2.62523 0.15612 0.75878 0.10810 0.47017 0.06698 57598.896967 0.000312 0.17811 0.04293 0.98148 0 3.55186 0.33913 2.20090 0.21014 0.63262 0.13999 0.39200 0.08675 57598.897592 0.000312 0.15283 0.03739 0.99074 0 3.90309 0.35722 2.41854 0.22135 0.59650 0.13535 0.36962 0.08387 57598.898223 0.000318 0.16607 0.04207 0.98182 0 3.46552 0.33826 2.14740 0.20960 0.57550 0.13454 0.35661 0.08337 57598.898842 0.000301 0.18460 0.04499 0.97115 0 3.46809 0.33644 2.14899 0.20847 0.64020 0.14315 0.39670 0.08870 57598.899930 0.000787 0.22067 0.03118 0.97169 0 3.47605 0.20884 2.15392 0.12941 0.76707 0.09811 0.47532 0.06080 57598.939974 0.000356 0.25624 0.04119 0.89431 0 4.06421 0.28893 3.53223 0.25112 1.04140 0.15015 0.90509 0.13049 57598.940984 0.000654 0.27307 0.03111 0.93363 0 4.07549 0.21490 3.54204 0.18678 1.11291 0.11237 0.96724 0.09767 57598.942046 0.000408 0.20341 0.03280 0.94326 0 4.10475 0.26753 3.56748 0.23251 0.83495 0.12313 0.72566 0.10701 57598.942815 0.000362 0.24128 0.03869 0.92800 0 4.09299 0.28738 3.55725 0.24976 0.98754 0.14238 0.85828 0.12374 57598.944138 0.000961 0.17443 0.01991 0.95181 0 3.85464 0.16855 3.35010 0.14648 0.67237 0.07090 0.58437 0.06162