/* ** ** 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 57059.322175 0.000353 42.32784 1.39628 1.00000 0 57059.322858 0.000330 42.71383 1.39017 1.00000 0 57059.323555 0.000367 40.47165 1.32210 1.00000 0 57059.324281 0.000359 40.33607 1.33046 1.00000 0 57059.324982 0.000341 43.37037 1.42356 1.00000 0 57059.325653 0.000330 44.32882 1.48598 1.00000 0 57059.326342 0.000359 41.73030 1.38985 1.00000 0 57059.327051 0.000350 41.75787 1.37233 1.00000 0 57059.327748 0.000347 41.27581 1.37073 1.00000 0 57059.328425 0.000330 43.51555 1.45306 1.00000 0 57059.329085 0.000330 43.74533 1.45261 1.00000 0 57059.329744 0.000330 44.57435 1.47423 1.00000 0 57059.330427 0.000353 41.13968 1.35164 1.00000 0 57059.331359 0.000579 43.62469 1.09855 1.00000 0