/* ** ** 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 59147.057895 0.000492 0.25944 0.00944 1.00000 0 55.84562 0.92214 44.83412 0.74032 14.48832 0.46954 11.63432 0.37704 59147.058899 0.000512 0.23794 0.00874 1.00000 0 58.02928 0.92144 46.31899 0.73547 13.80722 0.45716 11.01820 0.36484 59147.059906 0.000495 0.25551 0.00930 1.00000 0 56.31987 0.92024 45.15340 0.73773 14.39036 0.46784 11.53731 0.37505 59147.060858 0.000457 0.27736 0.01021 1.00000 0 55.43514 0.95401 44.95557 0.77366 15.37560 0.50013 12.47390 0.40571 59147.061818 0.000503 0.24587 0.00893 1.00000 0 56.55828 0.90627 46.05497 0.73794 13.90572 0.45319 11.32143 0.36897 59147.062782 0.000460 0.27847 0.01011 1.00000 0 55.49444 0.94901 45.05005 0.77036 15.45345 0.49494 12.55124 0.40201 59147.063725 0.000483 0.25203 0.00925 1.00000 0 57.63369 0.94107 46.54510 0.76002 14.52514 0.47719 11.73098 0.38547 59147.064689 0.000480 0.26322 0.00970 1.00000 0 55.01743 0.91969 44.89803 0.75059 14.48166 0.47559 11.81372 0.38798 59147.065678 0.000509 0.25030 0.00910 0.99432 0 55.31248 0.89502 44.98162 0.72783 13.84469 0.45098 11.26819 0.36704 59147.066668 0.000480 0.26589 0.00983 1.00000 0 54.17313 0.91078 44.32672 0.74523 14.40408 0.47451 11.78387 0.38820 59147.067623 0.000475 0.28326 0.01013 1.00000 0 54.74554 0.92789 44.83906 0.75993 15.50726 0.48845 12.70095 0.40005