/* ** ** 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 59139.222823 0.000425 0.30401 0.01112 1.00000 0 48.36621 0.85211 44.41360 0.78245 14.70392 0.47156 13.50524 0.43305 59139.223688 0.000440 0.30140 0.01118 1.00000 0 46.26192 0.82080 42.99792 0.76289 13.94350 0.45444 12.95964 0.42237 59139.224562 0.000434 0.30339 0.01126 1.00000 0 46.64563 0.83195 43.25227 0.77141 14.15184 0.46077 13.12357 0.42721 59139.225427 0.000431 0.30947 0.01149 1.00000 0 46.26290 0.83210 42.75500 0.76897 14.31691 0.46503 13.22961 0.42971 59139.226301 0.000443 0.30855 0.01137 1.00000 0 45.21392 0.81277 42.02491 0.75544 13.95086 0.44887 12.96682 0.41721 59139.227161 0.000417 0.30894 0.01145 1.00000 0 48.23325 0.86558 44.44606 0.79758 14.90135 0.48325 13.73071 0.44528 59139.228020 0.000443 0.30080 0.01116 1.00000 0 46.00325 0.81540 42.75901 0.75789 13.83784 0.45123 12.86184 0.41941 59139.228876 0.000414 0.32063 0.01202 1.00000 0 46.20898 0.85113 42.94812 0.79107 14.81610 0.48370 13.77057 0.44956 59139.229704 0.000414 0.32079 0.01202 1.00000 0 46.10274 0.84971 42.85411 0.78984 14.78937 0.48252 13.74726 0.44852 59139.230540 0.000422 0.31695 0.01179 0.99315 0 46.58232 0.84453 42.92579 0.77819 14.76436 0.47946 13.60838 0.44178 59139.231776 0.000813 0.30122 0.00826 0.99644 0 46.54307 0.60428 43.17118 0.56049 14.01980 0.33862 13.00187 0.31404