/* ** ** 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 55719.045893 0.000324 0.11783 0.01851 0.99107 0 16.57257 0.83477 7.50479 0.37149 1.95267 0.29048 0.88371 0.12830 55719.046596 0.000379 0.11365 0.01723 0.98473 0 15.49506 0.75531 6.76547 0.32923 1.76096 0.25275 0.76845 0.11011 55719.047334 0.000359 0.14326 0.02059 0.97581 0 13.62433 0.67647 6.70804 0.33305 1.95187 0.26330 0.95910 0.12939 55719.048017 0.000324 0.13070 0.02043 0.95536 0 14.74236 0.76712 6.88095 0.35766 1.92684 0.28395 0.90706 0.13345 55719.048682 0.000341 0.13890 0.02105 0.99153 0 12.86561 0.69860 6.14380 0.33365 1.78704 0.25282 0.85613 0.12107 55719.049325 0.000301 0.13262 0.02020 0.97115 0 15.56129 0.80244 7.40832 0.38194 2.06381 0.29575 0.98148 0.14063 55719.050199 0.000573 0.14048 0.01543 0.98485 0 14.40853 0.55331 7.02894 0.26993 2.02416 0.20830 0.98589 0.10146 55719.051162 0.000391 0.09865 0.01498 0.97778 0 15.64238 0.70136 7.56939 0.33926 1.54317 0.22388 0.74312 0.10789 55719.051888 0.000336 0.13109 0.02019 0.95690 0 14.13845 0.72901 6.72893 0.34687 1.85343 0.26904 0.88371 0.12830 55719.052542 0.000318 0.13103 0.01973 0.98182 0 14.57604 0.75230 7.06322 0.36433 1.90984 0.27017 0.92747 0.13116 55719.053251 0.000391 0.11346 0.01678 0.97778 0 14.11594 0.66954 6.83524 0.32419 1.60162 0.22428 0.77402 0.10838 55719.054024 0.000382 0.11061 0.01691 0.98485 0 13.99830 0.67024 6.82463 0.32674 1.54837 0.22480 0.75456 0.10955 55719.054767 0.000362 0.12017 0.01800 0.96800 0 14.07831 0.69382 6.89332 0.33971 1.69175 0.23925 0.82782 0.11707 55719.055916 0.000787 0.10214 0.01147 0.97059 0 13.62113 0.45939 6.63805 0.22387 1.39121 0.14906 0.67876 0.07271