/* ** ** 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 58656.597416 0.000587 0.13585 0.03390 0.97044 0 2.11161 0.18308 1.39077 0.11999 0.28686 0.06713 0.19563 0.04570 58656.598736 0.000732 0.12009 0.02817 0.98814 0 2.12342 0.16423 1.37006 0.10593 0.25500 0.05647 0.16624 0.03678 58656.599974 0.000506 0.18690 0.04573 0.97714 0 1.88970 0.18747 1.24283 0.12323 0.35319 0.07899 0.23431 0.05239 58656.601077 0.000596 0.15235 0.03673 0.97573 0 2.01762 0.18171 1.30529 0.11755 0.30739 0.06874 0.19934 0.04457 58656.602581 0.000909 0.13381 0.02675 0.96732 0 2.20665 0.15288 1.41398 0.09795 0.29527 0.05538 0.18959 0.03556 58656.928930 0.000469 0.17749 0.04332 0.98765 0 1.65978 0.16239 1.41074 0.13803 0.29459 0.06588 0.25042 0.05599 58656.929891 0.000492 0.13630 0.03299 0.96471 0 2.06465 0.17262 1.77022 0.14801 0.28141 0.06392 0.24095 0.05473 58656.930828 0.000446 0.17546 0.04336 0.98052 0 1.77968 0.17299 1.48887 0.14471 0.31227 0.07094 0.26169 0.05944 58656.932295 0.001021 0.13366 0.02314 0.98300 0 1.94776 0.11768 1.64060 0.09911 0.26034 0.04224 0.21938 0.03559