/* ** ** 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 58652.008821 0.000249 25.06762 0.79707 1.00000 0 58652.009327 0.000258 24.16318 0.77177 1.00000 0 58652.009845 0.000260 24.13376 0.77318 1.00000 0 58652.010366 0.000260 23.59310 0.76479 1.00000 0 58652.010875 0.000249 24.92152 0.80178 1.00000 0 58652.011379 0.000255 24.27650 0.78179 1.00000 0 58652.011885 0.000252 24.42635 0.79092 1.00000 0 58652.012397 0.000260 23.89986 0.76643 1.00000 0 58652.012918 0.000260 23.73035 0.76375 1.00000 0 58652.013436 0.000258 24.15293 0.77319 1.00000 0 58652.013948 0.000255 24.23363 0.78436 1.00000 0 58652.014455 0.000252 24.94057 0.79296 1.00000 0 58652.014978 0.000272 22.61265 0.73262 1.00000 0 58652.015525 0.000275 22.69837 0.72942 1.00000 0 58652.016072 0.000272 22.71569 0.73067 1.00000 0 58652.016590 0.000246 25.10076 0.80828 1.00000 0 58652.017097 0.000260 23.53953 0.76822 1.00000 0 58652.017626 0.000269 23.39236 0.75043 1.00000 0 58652.018141 0.000246 25.20466 0.81815 1.00000 0 58652.018639 0.000252 24.40802 0.79120 1.00000 0 58652.019151 0.000260 23.81166 0.76344 1.00000 0 58652.019672 0.000260 23.89372 0.76316 1.00000 0 58652.020198 0.000266 23.08406 0.74829 1.00000 0 58652.020705 0.000240 26.08018 0.83427 1.00000 0 58652.021234 0.000289 24.11419 0.73666 1.00000 0