/* ** ** 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 57735.205006 0.000446 0.09537 0.01447 0.98701 0 7.50144 0.33238 6.76828 0.29990 0.71545 0.10382 0.64558 0.09368 57735.205946 0.000495 0.09217 0.01380 0.98246 0 7.14955 0.31086 6.40554 0.27848 0.65897 0.09439 0.59016 0.08454 57735.207046 0.000605 0.07336 0.01102 0.98086 0 7.25669 0.28082 6.51945 0.25228 0.53232 0.07725 0.47867 0.06946 57735.208168 0.000518 0.08847 0.01306 0.98883 0 7.11405 0.30135 6.39127 0.27073 0.62939 0.08901 0.56591 0.08003 57735.209091 0.000405 0.11078 0.01672 0.96429 0 7.37766 0.35028 6.62479 0.31452 0.81729 0.11711 0.73442 0.10520 57735.209930 0.000434 0.10159 0.01547 0.97333 0 7.47743 0.33770 6.69452 0.30232 0.75964 0.11045 0.67885 0.09873 57735.210891 0.000527 0.08120 0.01209 0.97802 0 7.67881 0.31065 6.86073 0.27753 0.62355 0.08932 0.55701 0.07979 57735.211915 0.000498 0.08716 0.01287 1.00000 0 7.47431 0.31599 6.67058 0.28199 0.65149 0.09214 0.58236 0.08236 57735.212708 0.000295 0.05860 0.01349 0.99020 0 7.61730 0.41843 6.78953 0.37296 0.44635 0.09982 0.39670 0.08870 57735.213432 0.000428 0.10308 0.01533 0.99324 0 7.46437 0.34343 6.62110 0.30463 0.76940 0.10882 0.68141 0.09637 57735.214360 0.000501 0.08658 0.01292 0.98266 0 7.58679 0.31701 6.74296 0.28173 0.65687 0.09412 0.58322 0.08354 57735.215272 0.000411 0.10591 0.01615 0.98592 0 7.37149 0.34516 6.59826 0.30896 0.78069 0.11329 0.70091 0.10171 57735.216166 0.000483 0.07442 0.01242 0.98204 0 7.33364 0.31809 6.53359 0.28338 0.54573 0.08795 0.48840 0.07871