/* ** ** 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 59182.964322 0.000451 13.87208 0.44699 0.99359 0 59182.965228 0.000454 13.72692 0.44196 1.00000 0 59182.966157 0.000475 13.15552 0.42096 1.00000 0 59182.967114 0.000483 12.90405 0.41489 1.00000 0 59182.968095 0.000498 12.53927 0.40270 1.00000 0 59182.969050 0.000457 13.55395 0.43799 1.00000 0 59182.969962 0.000454 13.82312 0.44127 1.00000 0 59182.970902 0.000486 12.80426 0.41184 1.00000 0 59182.971868 0.000480 13.07904 0.41734 1.00000 0 59182.973312 0.000964 13.00721 0.29579 1.00000 0