/* ** ** 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 54561.183104 0.000472 0.30440 0.01115 1.00000 0 44.49836 0.78905 40.04591 0.71006 13.54519 0.43420 12.19245 0.39079 54561.184076 0.000501 0.29216 0.01078 1.00000 0 42.66913 0.74236 38.97581 0.67810 12.46604 0.40585 11.38599 0.37069 54561.185074 0.000498 0.29919 0.01095 1.00000 0 42.71065 0.75075 38.54256 0.67742 12.77851 0.41003 11.53117 0.36998 54561.186197 0.000625 0.31033 0.01005 0.99738 0 42.88394 0.67506 38.38827 0.60425 13.30797 0.37686 11.91092 0.33727 54561.245654 0.000518 0.30500 0.01119 1.00000 0 44.45677 0.78981 36.50948 0.64815 13.55910 0.43514 11.12710 0.35685 54561.246676 0.000503 0.31547 0.01161 1.00000 0 45.02888 0.81376 36.27929 0.65562 14.20530 0.45559 11.44685 0.36711 54561.247726 0.000547 0.28382 0.01043 1.00000 0 45.97512 0.79197 36.65507 0.63138 13.04877 0.42338 10.40653 0.33763 54561.248794 0.000521 0.31170 0.01153 1.00000 0 44.11115 0.79342 35.35212 0.63585 13.74926 0.44425 11.01590 0.35591 54561.249821 0.000506 0.31336 0.01166 1.00000 0 44.70427 0.81012 35.83836 0.64945 14.00863 0.45547 11.22975 0.36511 54561.250845 0.000518 0.30829 0.01138 1.00000 0 44.79781 0.80227 35.85460 0.64209 13.81082 0.44563 11.05191 0.35659 54561.251910 0.000547 0.29026 0.01071 1.00000 0 44.85328 0.77965 35.93712 0.62466 13.01925 0.42364 10.43270 0.33947 54561.252576 0.000119 0.25197 0.02058 1.00000 0 47.57030 1.74124 38.31531 1.40236 11.98635 0.87494 9.65326 0.70457 54561.252813 0.000119 0.26859 0.02162 1.00000 0 45.90364 1.70468 36.57492 1.35823 12.32930 0.88029 9.83496 0.70209 54561.253542 0.000611 0.29154 0.00997 1.00000 0 46.46401 0.75264 37.24441 0.60328 13.54618 0.40786 10.85455 0.32680