/* ** ** 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 57785.500055 0.000263 27.41608 0.87834 1.00000 0 57785.500576 0.000258 27.24356 0.87344 1.00000 0 57785.501085 0.000252 28.84921 0.93222 1.00000 0 57785.501609 0.000272 26.25903 0.84556 1.00000 0 57785.502144 0.000263 26.84031 0.86958 1.00000 0 57785.502662 0.000255 27.94337 0.90096 1.00000 0 57785.503177 0.000260 27.39952 0.87831 1.00000 0 57785.503687 0.000249 28.98089 0.93322 1.00000 0 57785.504204 0.000269 26.78963 0.85689 1.00000 0 57785.504737 0.000263 26.96146 0.87007 1.00000 0 57785.505278 0.000278 25.88879 0.83556 1.00000 0 57785.505807 0.000252 28.39973 0.91957 1.00000 0 57785.506314 0.000255 28.47190 0.91924 1.00000 0 57785.506823 0.000255 28.00757 0.91192 1.00000 0 57785.507344 0.000266 26.78790 0.86945 1.00000 0 57785.507873 0.000263 27.12829 0.87605 1.00000 0 57785.508380 0.000243 29.65323 0.95707 1.00000 0 57785.508872 0.000249 28.85028 0.92845 1.00000 0 57785.509381 0.000260 27.46389 0.88204 1.00000 0 57785.509896 0.000255 28.15836 0.90454 1.00000 0 57785.510391 0.000240 29.66319 0.96147 1.00000 0 57785.510883 0.000252 28.47183 0.92259 1.00000 0 57785.511450 0.000315 27.57503 0.80977 1.00000 0