/* ** ** 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 55375.204488 0.000622 0.19272 0.03031 0.97209 0 3.59901 0.22540 2.46778 0.15421 0.69360 0.10005 0.47188 0.06791 55375.205431 0.000321 0.15563 0.03798 0.98198 0 3.52300 0.31659 2.33073 0.20944 0.54827 0.12439 0.36286 0.08233 55375.206071 0.000318 0.13887 0.03320 0.97273 0 4.05260 0.34240 2.70384 0.22842 0.56280 0.12585 0.37446 0.08373 55375.206927 0.000538 0.08142 0.01923 0.97849 0 4.00021 0.26290 2.66727 0.17529 0.32569 0.07391 0.21732 0.04931 55375.207905 0.000440 0.19135 0.03884 0.96053 0 3.13047 0.25650 2.07471 0.16998 0.59900 0.11124 0.39792 0.07389 55375.208929 0.000584 0.20643 0.03230 0.99010 0 3.63591 0.23692 2.41266 0.15721 0.75056 0.10677 0.49826 0.07088 55375.210243 0.000729 0.16598 0.02567 0.97619 0 3.67023 0.21527 2.42343 0.14214 0.60920 0.08717 0.40300 0.05766 55375.211331 0.000359 0.14599 0.03543 0.95161 0 3.47190 0.29932 2.29725 0.19805 0.50687 0.11499 0.33519 0.07605 55375.212002 0.000312 0.14343 0.03439 0.97222 0 4.03691 0.34915 2.65093 0.22927 0.57901 0.12947 0.38159 0.08533 55375.212798 0.000483 0.09730 0.02314 0.98802 0 3.74531 0.26741 2.47223 0.17654 0.36443 0.08268 0.23971 0.05439 55375.213695 0.000414 0.11473 0.02685 0.97902 0 3.92152 0.29818 2.57535 0.19580 0.44994 0.09959 0.29682 0.06568 55375.214444 0.000336 0.19297 0.04793 0.95690 0 2.80852 0.28390 1.85056 0.18707 0.54195 0.12295 0.35632 0.08085 55375.215260 0.000480 0.09955 0.02368 0.96988 0 3.76157 0.26784 2.47858 0.17648 0.37445 0.08499 0.24566 0.05574 55375.216195 0.000454 0.12798 0.02702 0.99363 0 3.96062 0.28694 2.57039 0.18621 0.50689 0.10053 0.33059 0.06556