/* ** ** 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 59372.169795 0.000538 0.12504 0.01898 0.95699 0 12.53576 0.62585 4.67330 0.22986 1.56750 0.22472 0.56273 0.07958 59372.171014 0.000680 0.10119 0.01525 0.96596 0 10.21194 0.47889 4.28819 0.20077 1.03336 0.14798 0.43670 0.06249 59372.172319 0.000625 0.10362 0.01605 0.96296 0 10.69939 0.50288 4.48462 0.21069 1.10867 0.16366 0.46416 0.06842 59372.173253 0.000310 0.09295 0.02177 0.94393 0 9.98573 0.69347 4.24290 0.29448 0.92820 0.20763 0.39670 0.08870 59372.174089 0.000527 0.13100 0.01995 0.94505 0 10.35315 0.53666 4.39249 0.22759 1.35631 0.19419 0.57635 0.08247 59372.175496 0.000880 0.10537 0.01363 0.94105 0 10.55161 0.42045 4.49069 0.17892 1.11182 0.13677 0.47415 0.05831