/* ** ** 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 59138.225652 0.000518 0.26542 0.00963 1.00000 0 45.88459 0.76092 41.59705 0.68982 12.17860 0.39308 11.04162 0.35638 59138.226673 0.000503 0.27474 0.00992 1.00000 0 45.94979 0.77374 41.82726 0.70433 12.62424 0.40335 11.49138 0.36716 59138.227701 0.000524 0.25962 0.00940 1.00000 0 46.34035 0.76045 42.15177 0.69172 12.03099 0.38853 10.94393 0.35342 59138.228748 0.000524 0.26798 0.00980 1.00000 0 44.62587 0.74952 40.60227 0.68194 11.95870 0.38833 10.88080 0.35332 59138.229790 0.000518 0.26421 0.00955 1.00000 0 46.19312 0.76440 41.91523 0.69360 12.20457 0.39238 11.07188 0.35596 59138.230432 0.000124 0.22898 0.01768 1.00000 0 47.21684 1.57724 42.99042 1.43606 10.81176 0.75278 9.84412 0.68541 59138.231063 0.000506 0.27848 0.01009 0.99429 0 45.02092 0.76285 40.96984 0.69421 12.53765 0.40170 11.40965 0.36556 59138.232073 0.000503 0.26930 0.00994 1.00000 0 45.74317 0.77247 41.63269 0.70305 12.31846 0.40437 11.21136 0.36802 59138.233082 0.000506 0.27686 0.01009 1.00000 0 45.12058 0.76432 40.91924 0.69313 12.49189 0.40321 11.33060 0.36572 59138.233809 0.000220 0.23282 0.01373 0.99790 0 46.11111 1.18471 41.96373 1.07815 10.73578 0.56974 9.77068 0.51851