/* ** ** 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 56838.045371 0.000530 0.32458 0.02681 0.99454 0 9.24924 0.38031 6.75254 0.27697 3.00216 0.21505 2.18968 0.15647 56838.046323 0.000422 0.32965 0.02738 0.99315 0 10.89753 0.45371 8.27505 0.34453 3.59232 0.25820 2.72746 0.19604 56838.047200 0.000454 0.31682 0.02633 0.98089 0 10.56356 0.42714 8.04112 0.32515 3.34672 0.24296 2.54786 0.18495 56838.048172 0.000518 0.27425 0.02229 0.97765 0 11.00083 0.40995 8.25193 0.30751 3.01695 0.21790 2.26501 0.16356 56838.049159 0.000469 0.32127 0.02642 0.99383 0 10.16115 0.41378 7.70386 0.31371 3.26443 0.23328 2.47529 0.17688 56838.050090 0.000463 0.34731 0.02936 0.99375 0 9.34426 0.40102 7.08170 0.30388 3.24537 0.23642 2.46121 0.17926 56838.051060 0.000506 0.29591 0.02421 0.97143 0 10.43669 0.40683 7.88027 0.30715 3.08836 0.22216 2.33204 0.16774 56838.052029 0.000463 0.34706 0.02857 0.97500 0 9.82075 0.41134 7.45879 0.31240 3.40837 0.24154 2.58696 0.18333 56838.053033 0.000541 0.30757 0.02515 0.96791 0 9.42794 0.37171 7.12038 0.28069 2.89974 0.20775 2.19071 0.15695 56838.054072 0.000498 0.31192 0.02615 0.96512 0 9.97261 0.40158 7.51085 0.30243 3.11068 0.22876 2.33869 0.17204 56838.055105 0.000535 0.28553 0.02315 0.99459 0 9.92416 0.38118 7.57196 0.29084 2.83362 0.20234 2.16063 0.15428 56838.056106 0.000460 0.33108 0.02780 0.98113 0 9.94291 0.41091 7.56182 0.31248 3.29188 0.24058 2.50190 0.18282 56838.057437 0.000871 0.29557 0.01869 0.97630 0 10.11061 0.30394 7.62931 0.22933 2.98836 0.16626 2.25528 0.12546