/* ** ** 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 57414.090154 0.000330 19.62333 0.62850 1.00000 0 57414.090817 0.000333 19.30316 0.63031 1.00000 0 57414.091482 0.000333 19.34086 0.62224 1.00000 0 57414.092168 0.000353 18.31128 0.58807 1.00000 0 57414.092854 0.000333 19.78306 0.63174 1.00000 0 57414.093516 0.000330 19.80881 0.63602 1.00000 0 57414.094164 0.000318 20.35671 0.65436 1.00000 0 57414.094821 0.000339 19.19680 0.61981 1.00000 0 57414.095504 0.000344 18.75869 0.60461 1.00000 0 57414.096190 0.000341 18.93053 0.61050 1.00000 0 57414.096864 0.000333 19.82825 0.63499 1.00000 0 57414.097547 0.000350 18.65152 0.59649 1.00000 0 57414.098247 0.000350 18.28576 0.59173 1.00000 0 57414.098933 0.000336 19.44507 0.62682 1.00000 0 57414.099584 0.000315 20.30021 0.65781 1.00000 0 57414.100296 0.000396 18.79474 0.56655 1.00000 0