/* ** ** 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 57056.056308 0.000234 0.19007 0.01495 1.00000 0 28.14599 0.88223 25.64679 0.80377 5.34973 0.38597 4.87883 0.35195 57056.056812 0.000269 0.18027 0.01413 1.00000 0 25.77970 0.79187 23.56405 0.72378 4.64742 0.33522 4.24930 0.30653 57056.057370 0.000289 0.17713 0.01374 0.99000 0 25.01127 0.75237 22.74424 0.68418 4.43027 0.31664 4.03046 0.28808 57056.057894 0.000234 0.21146 0.01656 1.00000 0 25.66149 0.84258 23.52953 0.77258 5.42641 0.38588 4.97558 0.35382 57056.058368 0.000240 0.20200 0.01621 0.98795 0 25.78442 0.83693 23.64830 0.76759 5.20841 0.38232 4.77692 0.35064 57056.058849 0.000240 0.21188 0.01661 0.98795 0 25.29763 0.83370 23.19701 0.76447 5.35999 0.38116 4.91490 0.34951 57056.059361 0.000272 0.18039 0.01405 1.00000 0 25.53433 0.78071 23.41269 0.71584 4.60625 0.33007 4.22353 0.30265 57056.059919 0.000286 0.16966 0.01311 0.98990 0 26.17126 0.77004 23.99844 0.70611 4.44018 0.31736 4.07159 0.29101 57056.060469 0.000263 0.19329 0.01521 1.00000 0 24.62670 0.78440 22.58190 0.71927 4.76006 0.34249 4.36471 0.31404 57056.060990 0.000258 0.18339 0.01456 1.00000 0 26.15684 0.81112 23.98771 0.74385 4.79698 0.35071 4.39922 0.32162 57056.061522 0.000275 0.21519 0.01604 0.99438 0 24.10533 0.75957 22.10058 0.69640 5.18725 0.35040 4.75595 0.32127