/* ** ** 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 58227.991619 0.000492 0.13287 0.03170 0.99412 0 2.06981 0.17194 1.78700 0.14844 0.27502 0.06150 0.23708 0.05301 58227.992618 0.000506 0.15124 0.03635 0.97143 0 1.79592 0.15833 1.55902 0.13744 0.27161 0.06073 0.23569 0.05270 58227.993659 0.000535 0.12713 0.03021 0.98919 0 1.98109 0.15938 1.72201 0.13854 0.25186 0.05632 0.21894 0.04896 58227.994713 0.000518 0.14110 0.03368 0.95531 0 1.91258 0.15974 1.66098 0.13873 0.26987 0.06034 0.23431 0.05239 58227.995621 0.000391 0.19577 0.04929 0.98519 0 1.72647 0.17560 1.49809 0.15237 0.33799 0.07785 0.29343 0.06759 58227.996712 0.000700 0.10219 0.02400 0.96694 0 1.92982 0.13852 1.67545 0.12027 0.19721 0.04410 0.17123 0.03829 58227.997855 0.000443 0.14179 0.03440 0.97386 0 2.15237 0.18461 1.87044 0.16043 0.30519 0.06926 0.26541 0.06023 58227.999137 0.000839 0.11559 0.02196 0.98244 0 2.17382 0.13454 1.88631 0.11674 0.25127 0.04513 0.21798 0.03915