/* ** ** 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 59346.207512 0.000347 17.91289 0.58094 0.99167 0 59346.208180 0.000321 19.54129 0.62833 1.00000 0 59346.208831 0.000330 18.87477 0.60995 1.00000 0 59346.209485 0.000324 19.17626 0.61942 1.00000 0 59346.210142 0.000333 18.64997 0.59987 1.00000 0 59346.210808 0.000333 18.70230 0.60201 1.00000 0 59346.211482 0.000341 17.91921 0.58364 1.00000 0 59346.212150 0.000327 18.78873 0.61330 1.00000 0 59346.212801 0.000324 18.98401 0.61244 1.00000 0 59346.213467 0.000341 18.17446 0.58242 1.00000 0 59346.214138 0.000330 18.66616 0.60421 1.00000 0 59346.214783 0.000315 19.44905 0.63130 1.00000 0 59346.215437 0.000339 18.29910 0.58853 1.00000 0 59346.216097 0.000321 18.82369 0.62121 1.00000 0 59346.216751 0.000333 18.73000 0.60222 1.00000 0 59346.217413 0.000330 18.55058 0.60423 1.00000 0 59346.218088 0.000344 17.96222 0.57572 1.00000 0 59346.218773 0.000341 18.05616 0.58190 1.00000 0 59346.219618 0.000503 18.80505 0.49203 0.99425 0