/* ** ** 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 56355.984209 0.000489 0.13198 0.01011 0.98225 0 29.97559 0.78420 18.09315 0.47082 3.95613 0.28470 2.39146 0.17139 56355.985216 0.000518 0.11450 0.00873 0.99441 0 30.56319 0.74635 19.41621 0.47388 3.49959 0.25267 2.21988 0.16017 56355.986191 0.000457 0.13422 0.01059 0.98101 0 29.67775 0.78813 18.74977 0.49787 3.98348 0.29586 2.51569 0.18675 56355.987094 0.000446 0.13624 0.01047 0.98052 0 30.47913 0.80617 19.19123 0.50758 4.15239 0.29963 2.61682 0.18881 56355.988023 0.000483 0.12345 0.00972 0.98802 0 30.48195 0.77615 19.15340 0.48768 3.76291 0.28040 2.36420 0.17620 56355.988929 0.000422 0.14209 0.01101 1.00000 0 29.83741 0.81493 18.99057 0.51844 4.23956 0.30734 2.70753 0.19617 56355.989750 0.000399 0.14763 0.01162 0.98551 0 30.90323 0.85922 19.39761 0.53928 4.56224 0.33595 2.86479 0.21095 56355.990601 0.000451 0.13210 0.01025 0.99359 0 30.57420 0.80617 19.20935 0.50649 4.03884 0.29466 2.53843 0.18516 56355.991495 0.000443 0.13725 0.01088 0.99346 0 29.50624 0.80083 18.58999 0.50450 4.04984 0.30162 2.55217 0.18998 56355.992395 0.000457 0.13258 0.01011 0.98734 0 30.34460 0.79325 19.20299 0.50193 4.02297 0.28819 2.54475 0.18238 56355.993280 0.000428 0.14549 0.01131 0.99324 0 28.83050 0.79893 18.40133 0.50986 4.19460 0.30473 2.67549 0.19435 56355.994412 0.000703 0.12711 0.00830 0.98765 0 28.96584 0.62506 18.30293 0.39496 3.68186 0.22681 2.32656 0.14327