/* ** ** 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 56505.609544 0.000428 0.23102 0.03061 0.96622 0 6.35889 0.36365 4.25281 0.24258 1.46902 0.17559 0.99105 0.11810 56505.610352 0.000379 0.18998 0.02943 0.96947 0 5.92800 0.36400 4.13647 0.25400 1.12622 0.16020 0.78465 0.11162 56505.611107 0.000376 0.22547 0.03159 0.97692 0 6.32053 0.37915 4.38536 0.26304 1.42506 0.18044 0.98972 0.12527 56505.611822 0.000339 0.25078 0.03812 0.98291 0 5.66043 0.38449 3.86047 0.26219 1.41951 0.19302 0.97051 0.13190 56505.612461 0.000301 0.26922 0.04325 0.97115 0 5.26893 0.39309 3.66204 0.27319 1.41852 0.20180 0.98664 0.14035 56505.613103 0.000341 0.21399 0.03340 0.98305 0 5.79446 0.37979 4.07023 0.26677 1.23994 0.17563 0.87188 0.12349 56505.614108 0.000663 0.24148 0.02578 0.97380 0 5.89492 0.27616 4.09920 0.19198 1.42348 0.13655 0.98791 0.09476 56505.615071 0.000301 0.20042 0.03211 0.98077 0 6.81471 0.44152 4.74507 0.30741 1.36577 0.20015 0.95166 0.13943 56505.615682 0.000310 0.28186 0.04477 0.98131 0 4.93963 0.37036 3.43803 0.25772 1.39230 0.19497 0.97305 0.13625 56505.617108 0.001117 0.25498 0.02025 0.98446 0 5.98488 0.21486 4.14056 0.14861 1.52600 0.10813 1.05558 0.07478 56505.618529 0.000304 0.24574 0.03923 0.97143 0 5.68468 0.40224 3.94211 0.27889 1.39696 0.19990 0.97190 0.13906 56505.619935 0.001102 0.25647 0.02054 0.96850 0 6.03236 0.21724 4.18090 0.15055 1.54712 0.11069 1.07463 0.07688 56505.622305 0.001267 0.24610 0.01801 0.98174 0 6.38550 0.20842 4.44429 0.14504 1.57147 0.10294 1.09350 0.07162