/* ** ** Swift/XRT hardness ratio for Mrk 421. ** 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 55543.884527 0.000373 0.14666 0.01129 0.99225 0 23.50815 0.64409 21.16140 0.57980 3.44767 0.24804 3.10318 0.22326 55543.885244 0.000344 0.15940 0.01235 1.00000 0 23.29464 0.67070 20.94090 0.60293 3.71305 0.26712 3.33788 0.24014 55543.885933 0.000344 0.16162 0.01247 0.98321 0 23.68634 0.68726 21.10066 0.61217 3.82828 0.27370 3.41045 0.24375 55543.886624 0.000347 0.16112 0.01251 0.99167 0 23.03770 0.66365 20.60575 0.59355 3.71181 0.26771 3.32104 0.23955 55543.887377 0.000405 0.13926 0.01084 0.98571 0 22.84125 0.61361 20.38714 0.54768 3.18079 0.23245 2.83741 0.20741 55543.888164 0.000382 0.15064 0.01165 0.98485 0 22.68618 0.63202 20.19743 0.56266 3.41751 0.24648 3.04003 0.21928 55543.888902 0.000356 0.15504 0.01216 0.99187 0 23.27309 0.66164 20.71111 0.58876 3.60825 0.26373 3.20952 0.23461 55543.889619 0.000362 0.15243 0.01167 1.00000 0 23.90348 0.66812 21.07176 0.58888 3.64352 0.25973 3.20825 0.22871 55543.890322 0.000341 0.16091 0.01274 1.00000 0 23.08698 0.67479 20.53927 0.60028 3.71483 0.27332 3.30289 0.24305 55543.891060 0.000396 0.14179 0.01098 0.97810 0 23.22429 0.62627 20.73642 0.55912 3.29304 0.23908 2.93569 0.21317 55543.891789 0.000333 0.16920 0.01320 1.00000 0 22.89534 0.67944 20.31614 0.60287 3.87394 0.27944 3.43656 0.24788 55543.892516 0.000394 0.14135 0.01089 0.98529 0 23.98332 0.64378 20.97366 0.56300 3.38998 0.24488 2.96559 0.21421 55543.893265 0.000356 0.15249 0.01189 1.00000 0 23.43990 0.66444 20.96489 0.59426 3.57444 0.25960 3.19824 0.23223 55543.893985 0.000365 0.15330 0.01173 0.99206 0 23.48356 0.65834 20.80848 0.58325 3.60005 0.25624 3.19077 0.22712 55543.895033 0.000683 0.14710 0.00829 0.98729 0 24.33959 0.49022 21.40975 0.43118 3.58033 0.18843 3.14922 0.16572