/* ** ** 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 59720.938992 0.000547 0.26640 0.00964 1.00000 0 43.24332 0.71563 39.23845 0.64932 11.52016 0.37092 10.45110 0.33651 59720.940056 0.000518 0.28332 0.01022 1.00000 0 43.57809 0.74094 39.42485 0.67028 12.34643 0.39293 11.16759 0.35537 59720.941098 0.000524 0.28329 0.01029 1.00000 0 42.31538 0.72316 38.67744 0.66098 11.98753 0.38402 10.96201 0.35115 59720.942151 0.000530 0.27780 0.01004 1.00000 0 42.63756 0.72096 39.09938 0.66113 11.84486 0.37823 10.86125 0.34682 59720.943228 0.000547 0.27218 0.00984 1.00000 0 42.16013 0.70503 38.53250 0.64435 11.47498 0.36792 10.49075 0.33637 59720.943919 0.000145 0.26637 0.01932 1.00000 0 40.39065 1.35547 37.04289 1.24312 10.75873 0.69199 9.86683 0.63462 59720.944582 0.000518 0.28653 0.01036 1.00000 0 42.42516 0.72467 38.90961 0.66462 12.15605 0.38738 11.14873 0.35527 59720.945641 0.000541 0.28109 0.01016 1.00000 0 41.38493 0.70139 37.95195 0.64321 11.63276 0.37119 10.66781 0.34040 59720.946712 0.000530 0.28262 0.01022 1.00000 0 42.10093 0.71509 38.48374 0.65364 11.89871 0.37993 10.87565 0.34725 59720.947771 0.000530 0.27808 0.01007 1.00000 0 42.55718 0.71864 39.02882 0.65906 11.83434 0.37890 10.85315 0.34749 59720.948419 0.000119 0.24901 0.01979 1.00000 0 43.21016 1.54400 39.62622 1.41594 10.75982 0.76362 9.86740 0.70029 59720.948656 0.000119 0.24465 0.01926 1.00000 0 44.27921 1.56829 40.60660 1.43821 10.83282 0.76188 9.93434 0.69869 59720.949385 0.000611 0.26986 0.00928 1.00000 0 41.87955 0.66628 38.29843 0.60929 11.30152 0.34458 10.33441 0.31506