/* ** ** 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 57782.181225 0.000799 0.18539 0.01442 0.97464 0 8.82607 0.27107 7.96449 0.24460 1.63628 0.11693 1.47719 0.10556 57782.182851 0.000828 0.17023 0.01324 0.97552 0 9.26644 0.27316 8.32275 0.24533 1.57742 0.11355 1.41635 0.10193 57782.184558 0.000880 0.16433 0.01291 0.98684 0 9.00018 0.26425 8.00157 0.23490 1.47904 0.10776 1.31221 0.09562 57782.186216 0.000778 0.18444 0.01421 0.98141 0 9.24172 0.28248 8.21978 0.25122 1.70457 0.12054 1.51768 0.10732 57782.187903 0.000909 0.16021 0.01240 0.98089 0 8.90032 0.25435 8.00796 0.22884 1.42588 0.10261 1.28299 0.09233 57782.189882 0.001071 0.18572 0.01234 0.98649 0 8.92912 0.23413 8.04144 0.21085 1.65830 0.10128 1.49428 0.09127