/* ** ** 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 57549.623729 0.000370 0.27863 0.01017 1.00000 0 62.98235 1.07497 55.60962 0.94896 17.54874 0.56621 15.48291 0.49942 57549.624490 0.000391 0.26923 0.00987 1.00000 0 60.98117 1.03028 54.16615 0.91506 16.41778 0.53430 14.58506 0.47456 57549.625274 0.000394 0.26139 0.00949 1.00000 0 62.02962 1.03029 55.61292 0.92368 16.21420 0.52361 14.54269 0.46958 57549.626055 0.000388 0.26513 0.00967 1.00000 0 62.16763 1.03385 55.69027 0.92615 16.48252 0.53492 14.76866 0.47927 57549.626845 0.000402 0.25804 0.00935 1.00000 0 62.06912 1.01947 55.30120 0.90826 16.01657 0.51746 14.26531 0.46084 57549.627618 0.000370 0.28156 0.01035 1.00000 0 61.36940 1.05166 54.84156 0.93974 17.27927 0.56221 15.43796 0.50226 57549.628370 0.000382 0.27410 0.01003 0.99242 0 61.93500 1.04222 55.20191 0.92888 16.97635 0.55154 15.13030 0.49148 57549.629157 0.000405 0.25663 0.00943 1.00000 0 61.34948 1.00654 54.47309 0.89367 15.74386 0.51766 13.98014 0.45954 57549.629950 0.000388 0.26721 0.00973 1.00000 0 61.80588 1.03166 55.28358 0.92283 16.51515 0.53419 14.76770 0.47757 57549.630726 0.000388 0.27314 0.01006 1.00000 0 61.13272 1.03490 53.73917 0.90969 16.69806 0.54651 14.67292 0.48031 57549.631515 0.000402 0.26225 0.00948 1.00000 0 60.69413 1.00027 54.57935 0.89951 15.91685 0.51235 14.31529 0.46080 57549.632311 0.000394 0.26788 0.00970 1.00000 0 61.73005 1.03060 54.55455 0.91077 16.53597 0.53143 14.62323 0.47001 57549.633087 0.000382 0.27804 0.01017 1.00000 0 60.75035 1.03155 54.13045 0.91910 16.89075 0.54693 15.05313 0.48748 57549.634195 0.000726 0.25583 0.00693 1.00000 0 61.89463 0.75711 54.89144 0.67141 15.83442 0.38302 14.03491 0.33948