/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 59345.205328 0.000249 25.01448 0.80080 1.00000 0 59345.205840 0.000263 23.44596 0.76598 1.00000 0 59345.206364 0.000260 23.81251 0.76294 1.00000 0 59345.206876 0.000252 24.69850 0.79365 1.00000 0 59345.207374 0.000246 25.39097 0.82160 1.00000 0 59345.207874 0.000255 24.12766 0.78430 1.00000 0 59345.208381 0.000252 24.70701 0.79928 1.00000 0 59345.208884 0.000252 25.13298 0.80798 1.00000 0 59345.209393 0.000258 24.47208 0.78338 1.00000 0 59345.209914 0.000263 23.73454 0.77102 1.00000 0 59345.210438 0.000260 24.06509 0.78055 1.00000 0 59345.210956 0.000258 24.09662 0.77831 1.00000 0 59345.211482 0.000269 23.23180 0.75161 1.00000 0 59345.212006 0.000255 24.64973 0.78968 1.00000 0 59345.212518 0.000258 23.83407 0.77942 1.00000 0 59345.213051 0.000275 22.40642 0.73635 1.00000 0 59345.213574 0.000249 25.13172 0.81255 1.00000 0 59345.214072 0.000249 25.56416 0.81656 1.00000 0 59345.214581 0.000260 23.87877 0.77260 1.00000 0 59345.215108 0.000266 23.50129 0.75729 1.00000 0 59345.215640 0.000266 23.29768 0.75334 1.00000 0 59345.216277 0.000370 24.32751 0.65793 1.00000 0