/* ** ** 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 59344.208685 0.000321 19.45669 0.62374 1.00000 0 59344.209310 0.000304 20.49771 0.65723 1.00000 0 59344.209917 0.000304 20.41101 0.65738 1.00000 0 59344.210514 0.000292 21.34197 0.68082 1.00000 0 59344.211121 0.000315 19.59728 0.63307 1.00000 0 59344.211761 0.000324 19.31982 0.61698 1.00000 0 59344.212391 0.000307 20.45846 0.66022 1.00000 0 59344.213025 0.000327 19.38437 0.61905 1.00000 0 59344.213676 0.000324 19.68372 0.62676 1.00000 0 59344.214319 0.000318 19.52221 0.63064 1.00000 0 59344.214970 0.000333 18.83303 0.61090 1.00000 0 59344.215618 0.000315 19.99545 0.64397 1.00000 0 59344.216275 0.000341 18.21467 0.59013 1.00000 0 59344.216960 0.000344 18.22323 0.58715 1.00000 0 59344.217629 0.000324 18.97952 0.62239 1.00000 0 59344.218277 0.000324 19.09451 0.61375 1.00000 0 59344.218928 0.000327 19.02072 0.61876 1.00000 0 59344.219559 0.000304 21.00811 0.67038 1.00000 0 59344.220184 0.000321 19.45917 0.62872 1.00000 0 59344.221000 0.000495 19.20877 0.50635 1.00000 0