/* ** ** 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 58192.309373 0.000127 0.23265 0.01860 1.00000 0 42.89932 1.48315 38.86590 1.34370 9.98073 0.71941 9.04196 0.65174 58192.309630 0.000130 0.21860 0.01746 1.00000 0 44.72280 1.51722 40.47295 1.37304 9.77642 0.70711 8.84763 0.63993 58192.309885 0.000124 0.22167 0.01753 1.00000 0 46.73932 1.58974 41.89497 1.42500 10.36048 0.73960 9.28502 0.66289 58192.310128 0.000119 0.24079 0.01924 1.00000 0 44.88269 1.58829 40.46164 1.43185 10.80749 0.77444 9.74519 0.69819 58192.310371 0.000124 0.24325 0.01947 1.00000 0 42.41301 1.50898 38.42007 1.36691 10.31685 0.73980 9.34542 0.67014 58192.310912 0.000417 0.24198 0.01034 1.00000 0 45.30353 0.84835 40.43441 0.75714 10.96242 0.42106 9.78736 0.37597 58192.311447 0.000119 0.24150 0.01924 1.00000 0 45.62738 1.61389 40.34662 1.42706 11.01885 0.78666 9.73794 0.69523 58192.312020 0.000454 0.25058 0.01029 0.99738 0 42.75679 0.78636 38.73338 0.71237 10.71384 0.39341 9.70562 0.35638