/* ** ** 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 58142.564458 0.000463 0.23962 0.00873 1.00000 0 56.44892 0.89633 51.19154 0.81279 13.52612 0.44351 12.26051 0.40201 58142.565355 0.000434 0.25745 0.00932 1.00000 0 56.86549 0.93229 51.31900 0.84143 14.64024 0.47249 13.21024 0.42626 58142.566235 0.000446 0.26396 0.00963 0.99351 0 54.48795 0.90055 48.79060 0.80637 14.38247 0.46797 12.87979 0.41905 58142.567146 0.000466 0.24987 0.00894 0.98758 0 55.62378 0.89160 50.18950 0.80432 13.89862 0.44462 12.54383 0.40122 58142.568084 0.000472 0.24492 0.00885 1.00000 0 55.52629 0.88735 49.53767 0.79165 13.59927 0.44085 12.13245 0.39330 58142.568981 0.000425 0.27327 0.00993 1.00000 0 55.01908 0.93115 49.56890 0.83892 15.03530 0.48317 13.54096 0.43513 58142.569829 0.000422 0.26705 0.00973 1.00000 0 55.67111 0.93010 50.69621 0.84695 14.86696 0.48118 13.53807 0.43820 58142.570650 0.000399 0.27750 0.01015 1.00000 0 57.03738 0.96919 51.55666 0.87597 15.82804 0.51261 14.30837 0.46337 58142.571461 0.000411 0.28307 0.01031 1.00000 0 54.36021 0.93162 49.35567 0.84582 15.38752 0.49454 13.96817 0.44885 58142.572279 0.000408 0.27675 0.01021 1.00000 0 55.30588 0.95145 50.42838 0.86752 15.30606 0.49931 13.95484 0.45520 58142.573139 0.000451 0.28413 0.00968 1.00000 0 56.34999 0.90836 51.14897 0.82437 16.01072 0.48052 14.53817 0.43629