/* ** ** 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 56006.275138 0.000208 32.65129 1.04337 1.00000 0 56006.275567 0.000220 31.77727 1.01332 1.00000 0 56006.276007 0.000220 31.32991 0.99678 1.00000 0 56006.276446 0.000220 31.01286 0.98775 1.00000 0 56006.276883 0.000217 31.77894 1.00850 1.00000 0 56006.277323 0.000223 30.38103 0.97564 1.00000 0 56006.277769 0.000223 30.83171 0.98014 1.00000 0 56006.278211 0.000220 31.21643 0.99237 1.00000 0 56006.278645 0.000214 31.77110 1.01591 1.00000 0 56006.279079 0.000220 31.09308 0.98954 1.00000 0 56006.279516 0.000217 31.90605 1.01612 1.00000 0 56006.279959 0.000226 30.55702 0.97043 1.00000 0 56006.280396 0.000211 32.61238 1.03647 1.00000 0 56006.280813 0.000205 33.80814 1.07872 1.00000 0 56006.281221 0.000203 34.05610 1.08372 1.00000 0 56006.281646 0.000223 30.44653 0.97555 1.00000 0 56006.282083 0.000214 32.30109 1.02901 1.00000 0 56006.282511 0.000214 32.56809 1.03709 1.00000 0 56006.282942 0.000217 31.45981 1.00246 1.00000 0 56006.283385 0.000226 30.53367 0.96831 1.00000 0 56006.283831 0.000220 31.33709 1.00233 1.00000 0 56006.284270 0.000220 31.15651 0.99558 1.00000 0 56006.284707 0.000217 31.88008 1.02190 1.00000 0 56006.285141 0.000217 31.57450 1.00915 1.00000 0 56006.285726 0.000367 32.70026 0.78811 1.00000 0