/* ** ** 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 59294.047329 0.000315 0.17718 0.01382 0.99083 0 22.99966 0.69424 20.67208 0.62387 4.07499 0.29313 3.66522 0.26359 59294.048009 0.000365 0.15447 0.01216 1.00000 0 22.23639 0.63335 20.09684 0.57241 3.43483 0.25202 3.10649 0.22793 59294.048672 0.000298 0.18665 0.01485 0.99029 0 22.75189 0.71163 20.55103 0.64274 4.24653 0.31061 3.83355 0.28043 59294.049268 0.000298 0.19300 0.01554 0.98058 0 22.20647 0.70400 19.90700 0.63106 4.28576 0.31713 3.83968 0.28410 59294.049925 0.000359 0.15766 0.01218 1.00000 0 22.49598 0.64367 20.35828 0.58245 3.54680 0.25443 3.20845 0.23015 59294.050842 0.000558 0.16201 0.00985 0.98915 0 23.29850 0.52212 21.09896 0.47282 3.77452 0.21324 3.41865 0.19315