/* ** ** 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 56491.316675 0.000503 0.33249 0.02751 0.98276 0 7.92925 0.32362 6.99246 0.28539 2.63640 0.18977 2.32397 0.16728 56491.317624 0.000446 0.40457 0.03428 0.98052 0 7.34012 0.33218 6.48572 0.29349 2.96957 0.21275 2.62590 0.18813 56491.318507 0.000437 0.42370 0.03638 0.99338 0 7.03119 0.32766 6.20241 0.28903 2.97913 0.21484 2.62955 0.18964 56491.319447 0.000498 0.38210 0.03232 0.97093 0 7.03492 0.31051 6.19306 0.27334 2.68804 0.19396 2.36764 0.17087 56491.320379 0.000434 0.39849 0.03412 0.99333 0 7.49170 0.34278 6.62209 0.30299 2.98535 0.21602 2.64022 0.19104 56491.321276 0.000463 0.40121 0.03392 0.97500 0 7.18622 0.32529 6.35154 0.28749 2.88317 0.20588 2.54839 0.18198 56491.322179 0.000440 0.39261 0.03321 0.99342 0 7.59095 0.34068 6.71018 0.30115 2.98026 0.21367 2.63228 0.18872 56491.323099 0.000480 0.39514 0.03353 0.99398 0 6.85220 0.30859 6.08058 0.27384 2.70755 0.19476 2.40264 0.17282 56491.324007 0.000428 0.38886 0.03283 0.98649 0 7.89017 0.35183 7.00129 0.31219 3.06816 0.21997 2.72243 0.19519 56491.324864 0.000428 0.43315 0.03713 0.98649 0 7.09795 0.33394 6.27295 0.29512 3.07447 0.22028 2.71582 0.19457 56491.325697 0.000405 0.42713 0.03675 0.98571 0 7.60133 0.35657 6.68415 0.31353 3.24676 0.23416 2.85820 0.20613 56491.326571 0.000469 0.44032 0.03485 0.98148 0 7.51204 0.32939 6.63926 0.29109 3.30773 0.21792 2.92263 0.19255