/* ** ** 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 55592.473702 0.000582 0.09502 0.01443 0.98010 0 5.94942 0.26460 5.23658 0.23287 0.56532 0.08207 0.49794 0.07229 55592.474964 0.000680 0.08371 0.01264 0.97021 0 5.87015 0.24297 5.13995 0.21275 0.49140 0.07134 0.43024 0.06246 55592.476194 0.000550 0.09099 0.01379 0.98947 0 6.55220 0.28420 5.73222 0.24863 0.59621 0.08657 0.52178 0.07575 55592.477073 0.000330 0.07504 0.01741 0.97368 0 5.53146 0.34134 4.81852 0.29730 0.41508 0.09282 0.36096 0.08071 55592.477953 0.000550 0.10064 0.01498 0.96842 0 6.24862 0.28187 5.45699 0.24616 0.62887 0.08920 0.54964 0.07796 55592.479032 0.000530 0.09907 0.01469 0.98361 0 6.40261 0.28626 5.61678 0.25112 0.63431 0.08971 0.55648 0.07870 55592.479975 0.000414 0.12770 0.01918 0.97203 0 6.46103 0.32718 5.65769 0.28650 0.82507 0.11669 0.72062 0.10191 55592.480968 0.000579 0.09195 0.01393 0.96500 0 6.37886 0.27643 5.53621 0.23988 0.58656 0.08516 0.50826 0.07379 55592.482105 0.000558 0.10852 0.01584 0.96373 0 5.89435 0.26883 5.16296 0.23547 0.63967 0.08871 0.56007 0.07767 55592.483673 0.001010 0.09581 0.01119 0.96848 0 5.83845 0.19901 5.09782 0.17375 0.55940 0.06251 0.48867 0.05458