/* ** ** 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 58690.537062 0.000506 0.14280 0.03465 0.97714 0 2.02802 0.17387 1.62270 0.13910 0.28960 0.06574 0.23126 0.05248 58690.538075 0.000506 0.13946 0.03376 0.95429 0 2.12903 0.17941 1.69719 0.14302 0.29692 0.06738 0.23680 0.05374 58690.539246 0.000666 0.09405 0.02234 0.97391 0 2.34130 0.16396 1.87748 0.13148 0.22020 0.04997 0.17654 0.04006 58690.540242 0.000330 0.24506 0.06318 0.99123 0 1.75398 0.20298 1.40901 0.16306 0.42984 0.09902 0.34535 0.07955 58690.540980 0.000408 0.16004 0.04022 0.97163 0 2.18982 0.20129 1.75537 0.16135 0.35045 0.08196 0.28105 0.06573 58690.541781 0.000394 0.14410 0.03458 0.98529 0 2.58906 0.22528 2.07632 0.18066 0.37308 0.08342 0.29901 0.06686 58690.542800 0.000625 0.10395 0.02552 0.98148 0 2.17778 0.16236 1.74625 0.13019 0.22638 0.05294 0.18162 0.04247 58690.543859 0.000434 0.15111 0.03638 1.00000 0 2.20461 0.19667 1.76627 0.15756 0.33315 0.07449 0.26711 0.05973 58690.544649 0.000356 0.23034 0.05743 0.97561 0 1.81172 0.19977 1.44971 0.15985 0.41731 0.09331 0.33389 0.07466 58690.545517 0.000512 0.12017 0.02846 0.97740 0 2.41898 0.18871 1.93292 0.15078 0.29069 0.06500 0.23160 0.05179 58690.546610 0.000582 0.19470 0.03536 0.98010 0 2.39096 0.17755 1.91902 0.14251 0.46552 0.07714 0.37362 0.06191