/* ** ** 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 59019.582492 0.000489 0.25455 0.00906 1.00000 0 51.02555 0.82900 46.57669 0.75671 12.98856 0.41143 11.85972 0.37567 59019.583444 0.000463 0.26527 0.00985 1.00000 0 51.21427 0.86052 46.05593 0.77367 13.58579 0.45003 12.21547 0.40469 59019.584398 0.000492 0.24484 0.00889 1.00000 0 52.47414 0.84195 47.33173 0.75941 12.84762 0.41838 11.58708 0.37737 59019.585365 0.000475 0.26394 0.00954 1.00000 0 51.46609 0.85503 45.89666 0.76255 13.58390 0.43633 12.11615 0.38915 59019.586334 0.000495 0.25359 0.00911 1.00000 0 50.50522 0.82560 45.88360 0.75004 12.80738 0.40957 11.63239 0.37200 59019.587309 0.000480 0.25448 0.00925 0.99398 0 51.95655 0.84611 47.01057 0.76554 13.22214 0.42940 11.95668 0.38836 59019.588267 0.000477 0.25746 0.00942 0.99394 0 51.50617 0.84572 46.58236 0.76489 13.26092 0.43374 11.99825 0.39244 59019.589222 0.000477 0.25880 0.00943 0.98788 0 51.41431 0.83962 46.85852 0.76522 13.30622 0.43337 12.12744 0.39498 59019.590180 0.000480 0.25817 0.00942 1.00000 0 50.54527 0.83385 46.05616 0.75979 13.04922 0.42453 11.89042 0.38684 59019.591152 0.000492 0.24999 0.00894 1.00000 0 51.67004 0.83130 46.91786 0.75475 12.91722 0.41270 11.72438 0.37456 59019.592347 0.000703 0.23940 0.00738 1.00000 0 51.97837 0.69764 47.13779 0.63262 12.44371 0.34513 11.28702 0.31306