/* ** ** 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 56039.988071 0.000483 0.11233 0.01694 0.97605 0 6.03555 0.28639 5.41920 0.25715 0.67800 0.09703 0.60865 0.08710 56039.989098 0.000544 0.11630 0.01604 0.99149 0 6.17997 0.27456 5.54915 0.24653 0.71870 0.09383 0.64534 0.08425 56040.027844 0.000330 0.13733 0.02073 0.97368 0 7.22682 0.38095 6.56741 0.34619 0.99248 0.14036 0.90240 0.12762 56040.028608 0.000434 0.10347 0.01577 0.96667 0 7.22211 0.33214 6.54371 0.30093 0.74726 0.10860 0.67596 0.09826 56040.029563 0.000521 0.08829 0.01303 0.98333 0 7.05076 0.29844 6.40927 0.27129 0.62255 0.08804 0.56591 0.08003 56040.030425 0.000341 0.13051 0.02020 0.98305 0 7.22913 0.37319 6.53567 0.33741 0.94350 0.13769 0.85293 0.12438 56040.031244 0.000477 0.10498 0.01581 0.97576 0 6.44975 0.29745 5.85883 0.27020 0.67711 0.09708 0.61547 0.08824 56040.032141 0.000414 0.10571 0.01597 0.98601 0 7.38140 0.34139 6.71011 0.31034 0.78030 0.11225 0.70934 0.10204 56040.033284 0.000729 0.10141 0.01244 0.97222 0 6.69657 0.24696 6.07228 0.22394 0.67911 0.07949 0.61644 0.07215 56040.053383 0.000402 0.11030 0.01687 0.97122 0 7.48977 0.35292 6.63930 0.31284 0.82611 0.12023 0.73382 0.10680 56040.054176 0.000391 0.11576 0.01774 1.00000 0 7.01674 0.34498 6.27711 0.30862 0.81225 0.11792 0.72664 0.10549 56040.055244 0.000677 0.12891 0.01416 0.99145 0 7.11413 0.26507 6.32719 0.23573 0.91708 0.09474 0.81587 0.08428