/* ** ** 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 58131.411132 0.000547 0.25735 0.00945 1.00000 0 56.78407 0.94097 40.26073 0.66192 14.61315 0.47862 10.40288 0.33773 58131.412134 0.000454 0.28501 0.01043 1.00000 0 54.95811 0.94832 44.31741 0.76464 15.66358 0.50553 12.62336 0.40743 58131.413060 0.000472 0.27953 0.01013 1.00000 0 54.68940 0.93291 43.73571 0.74607 15.28728 0.48862 12.22501 0.39073 58131.414006 0.000475 0.26360 0.00951 1.00000 0 57.83353 0.95587 46.30144 0.76526 15.24519 0.48861 12.20872 0.39126 58131.414966 0.000486 0.26902 0.00984 0.99405 0 54.74465 0.91681 43.92712 0.73559 14.72749 0.47896 11.82110 0.38443 58131.415939 0.000480 0.25670 0.00932 1.00000 0 57.59303 0.94703 46.52543 0.76495 14.78389 0.47871 11.94671 0.38689 58131.416899 0.000480 0.27548 0.01012 1.00000 0 53.78553 0.91673 42.94960 0.73204 14.81657 0.48219 11.83527 0.38514 58131.417874 0.000495 0.25944 0.00950 1.00000 0 55.89237 0.92511 44.13761 0.73048 14.50099 0.47336 11.45605 0.37387 58131.418829 0.000460 0.27974 0.01029 1.00000 0 55.60867 0.95805 44.30029 0.76324 15.55572 0.50544 12.39561 0.40266 58131.419770 0.000480 0.27194 0.00993 0.99398 0 55.51091 0.92986 44.09227 0.73850 15.09574 0.48956 11.98666 0.38874 58131.420698 0.000448 0.28539 0.01048 1.00000 0 55.78575 0.96674 44.79902 0.77637 15.92094 0.51549 12.79061 0.41421 58131.421624 0.000477 0.25811 0.00958 1.00000 0 57.34887 0.95268 45.78208 0.76049 14.80234 0.49155 11.81887 0.39248 58131.422848 0.000747 0.26976 0.00777 1.00000 0 56.89981 0.75303 45.60017 0.60345 15.34932 0.39297 12.29911 0.31485