/* ** ** 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 56014.043838 0.000266 24.16348 0.76820 1.00000 0 56014.044356 0.000252 25.22010 0.80470 1.00000 0 56014.044859 0.000252 24.87233 0.79836 1.00000 0 56014.045368 0.000258 24.26761 0.77623 1.00000 0 56014.045872 0.000246 25.54105 0.81612 1.00000 0 56014.046364 0.000246 25.62515 0.81953 1.00000 0 56014.046873 0.000263 23.96423 0.76261 1.00000 0 56014.047408 0.000272 23.02809 0.73874 1.00000 0 56014.047929 0.000249 25.41289 0.81040 1.00000 0 56014.048427 0.000249 25.22720 0.80328 1.00000 0 56014.048928 0.000252 24.93679 0.79606 1.00000 0 56014.049445 0.000266 24.04890 0.76468 1.00000 0 56014.049960 0.000249 25.16067 0.80765 1.00000 0 56014.050476 0.000266 23.74048 0.75698 1.00000 0 56014.050982 0.000240 26.45618 0.84200 1.00000 0 56014.051497 0.000275 23.05157 0.73942 1.00000 0 56014.052026 0.000255 24.78101 0.79110 1.00000 0 56014.052539 0.000258 24.46222 0.77659 1.00000 0 56014.053057 0.000260 24.40627 0.77789 1.00000 0 56014.053572 0.000255 24.59105 0.79216 1.00000 0 56014.054338 0.000512 24.41191 0.55293 1.00000 0