/* ** ** 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 55182.184391 0.000417 0.20161 0.00714 0.99306 0 75.13399 1.08018 69.01723 0.99224 15.14768 0.49066 13.91579 0.45076 55182.185216 0.000408 0.19877 0.00700 1.00000 0 76.78120 1.10679 70.83083 1.02101 15.26169 0.49039 14.07880 0.45239 55182.186052 0.000428 0.19244 0.00675 0.99324 0 76.01971 1.07152 70.17125 0.98907 14.62940 0.47008 13.50416 0.43392 55182.186906 0.000425 0.18840 0.00670 1.00000 0 77.58474 1.09784 71.01837 1.00482 14.61674 0.47732 13.38019 0.43686 55182.187713 0.000382 0.21906 0.00783 1.00000 0 74.46360 1.13213 68.40939 1.04012 16.31165 0.52804 14.98487 0.48511 55182.188506 0.000411 0.19531 0.00697 1.00000 0 77.16056 1.10690 70.89726 1.01699 15.07052 0.49216 13.85132 0.45225 55182.189336 0.000420 0.19108 0.00669 1.00000 0 78.21793 1.09755 72.11379 1.01189 14.94611 0.47962 13.78001 0.44213 55182.190158 0.000402 0.20315 0.00725 1.00000 0 76.06805 1.11122 69.71027 1.01828 15.45286 0.50339 14.15771 0.46126 55182.190974 0.000414 0.19859 0.00701 1.00000 0 75.70279 1.08456 69.90011 1.00143 15.03359 0.48489 13.88145 0.44773 55182.191778 0.000391 0.21188 0.00754 1.00000 0 75.24168 1.11891 69.22020 1.02936 15.94255 0.51582 14.66671 0.47456 55182.192606 0.000437 0.18687 0.00660 1.00000 0 76.11267 1.06679 70.20721 0.98401 14.22329 0.46097 13.11904 0.42517 55182.193465 0.000422 0.19215 0.00683 1.00000 0 76.43803 1.08102 70.57311 0.99808 14.68775 0.47879 13.56080 0.44205 55182.194510 0.000622 0.19067 0.00559 0.99535 0 75.92982 0.88723 70.10073 0.81911 14.47772 0.38924 13.36624 0.35936