/* ** ** 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 58144.420633 0.000480 0.22644 0.00810 1.00000 0 58.87070 0.89845 52.75644 0.80508 13.33057 0.43157 11.94757 0.38685 58144.421611 0.000498 0.23049 0.00835 1.00000 0 55.41125 0.86312 49.78453 0.77541 12.77186 0.41761 11.47255 0.37516 58144.422566 0.000457 0.24478 0.00889 1.00000 0 56.34399 0.90189 50.97012 0.81587 13.79193 0.44962 12.47643 0.40673 58144.423489 0.000466 0.24115 0.00877 1.00000 0 56.50633 0.90077 50.67802 0.80794 13.62636 0.44542 12.22528 0.39959 58144.424455 0.000501 0.22280 0.00809 0.99422 0 56.86767 0.86919 51.13155 0.78154 12.67016 0.41738 11.39101 0.37525 58144.425410 0.000454 0.23916 0.00863 1.00000 0 58.56353 0.92887 52.59386 0.83416 14.00576 0.45377 12.57505 0.40738 58144.426342 0.000477 0.23969 0.00867 0.99394 0 55.66457 0.87799 50.35203 0.79419 13.34213 0.43403 12.06884 0.39261 58144.427303 0.000483 0.22787 0.00825 1.00000 0 57.63298 0.89650 51.71247 0.80438 13.13259 0.42929 11.78605 0.38523 58144.428286 0.000501 0.22216 0.00796 0.99422 0 57.73179 0.87739 51.95848 0.78962 12.82563 0.41592 11.53662 0.37412 58144.429262 0.000475 0.23190 0.00831 0.99390 0 58.03347 0.90086 52.31399 0.81203 13.45794 0.43486 12.13060 0.39195 58144.430491 0.000755 0.22352 0.00644 0.99617 0 58.66741 0.71600 52.86485 0.64517 13.11333 0.34255 11.81579 0.30866