/* ** ** 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 56033.145395 0.001004 0.11995 0.00914 0.97983 0 10.77858 0.26526 9.65736 0.23765 1.29285 0.09328 1.15979 0.08367 56033.147427 0.001027 0.12117 0.00913 0.98310 0 10.47852 0.25912 9.41690 0.23285 1.26971 0.09038 1.14199 0.08129 56033.148769 0.000315 0.09578 0.01440 0.98165 0 10.96075 0.48272 9.76844 0.43021 1.04983 0.15088 0.93512 0.13443 56033.150071 0.000987 0.12426 0.00950 0.98240 0 10.55764 0.26560 9.46569 0.23811 1.31192 0.09466 1.17710 0.08492 56033.151992 0.000935 0.12783 0.00973 0.99381 0 10.75511 0.27471 9.66091 0.24675 1.37479 0.09853 1.23502 0.08850 56033.154935 0.002008 0.12132 0.00664 0.98559 0 10.38036 0.18453 9.30169 0.16535 1.25933 0.06518 1.12787 0.05837