/* ** ** 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 58147.219803 0.000477 0.23915 0.00867 1.00000 0 61.04860 0.97050 49.82294 0.79111 14.59984 0.47550 11.93255 0.38831 58147.220790 0.000509 0.22816 0.00815 0.99432 0 61.63966 0.94545 49.80579 0.76389 14.06396 0.45368 11.36454 0.36660 58147.222118 0.000819 0.23001 0.00648 0.99437 0 61.98267 0.75214 49.52125 0.60086 14.25634 0.36253 11.38967 0.28957 58147.282183 0.000451 0.23849 0.00854 1.00000 0 58.09093 0.91147 53.38219 0.83758 13.85439 0.44582 12.73066 0.40960 58147.283091 0.000457 0.23611 0.00844 1.00000 0 57.75083 0.90404 53.08146 0.83089 13.63554 0.43849 12.53287 0.40298 58147.284006 0.000457 0.23803 0.00860 1.00000 0 57.08020 0.89989 52.45340 0.82691 13.58652 0.44193 12.48855 0.40616 58147.284920 0.000457 0.23748 0.00856 1.00000 0 56.89213 0.89608 52.49309 0.82679 13.51066 0.43795 12.46598 0.40409 58147.285834 0.000457 0.23782 0.00851 1.00000 0 57.28299 0.89793 52.85388 0.82851 13.62282 0.43831 12.56951 0.40442 58147.286743 0.000451 0.24132 0.00865 1.00000 0 57.00789 0.90357 52.59960 0.83369 13.75738 0.44235 12.69354 0.40815 58147.287646 0.000451 0.24396 0.00876 1.00000 0 56.49902 0.89628 52.13134 0.82700 13.78334 0.44370 12.71781 0.40940 58147.288525 0.000428 0.25548 0.00914 1.00000 0 57.06203 0.92601 52.64939 0.85440 14.57845 0.46498 13.45109 0.42902 58147.289425 0.000472 0.23217 0.00824 1.00000 0 57.06553 0.88363 52.65231 0.81529 13.24880 0.42329 12.22419 0.39055 58147.290432 0.000535 0.24520 0.00804 1.00000 0 57.19941 0.83033 52.77646 0.76613 14.02501 0.41228 12.94054 0.38040