/* ** ** 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 56101.279455 0.000466 0.37521 0.03174 0.97516 0 7.57289 0.32974 6.65635 0.28983 2.84143 0.20610 2.50041 0.18138 56101.280433 0.000512 0.32420 0.02669 0.97740 0 8.15589 0.33252 7.14141 0.29111 2.64414 0.18910 2.31561 0.16561 56101.281480 0.000535 0.31016 0.02588 0.97838 0 8.02527 0.32068 6.93461 0.27706 2.48915 0.18231 2.15208 0.15762 56101.282429 0.000414 0.39228 0.03320 0.98601 0 8.25573 0.36872 7.18018 0.32064 3.23858 0.23280 2.81272 0.20220 56101.283332 0.000489 0.33469 0.02768 0.98225 0 8.28231 0.34167 7.15960 0.29532 2.77203 0.19867 2.39522 0.17164 56101.284287 0.000466 0.33610 0.02817 0.97516 0 8.67876 0.36015 7.43915 0.30871 2.91693 0.21239 2.50027 0.18205 56101.285230 0.000477 0.36526 0.03030 0.96970 0 7.85806 0.33428 6.83393 0.29069 2.87024 0.20440 2.49770 0.17785 56101.286194 0.000486 0.32548 0.02664 0.98214 0 8.51951 0.34458 7.42487 0.30027 2.77293 0.19734 2.41601 0.17192 56101.287082 0.000402 0.45085 0.03723 1.00000 0 7.96066 0.36581 6.93142 0.31847 3.58906 0.24629 3.12703 0.21452