/* ** ** 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 57400.403538 0.000156 40.53507 1.29300 1.00000 0 57400.403859 0.000165 38.44147 1.22339 1.00000 0 57400.404180 0.000156 41.22422 1.31333 1.00000 0 57400.404499 0.000162 39.50098 1.26006 1.00000 0 57400.404820 0.000159 40.54639 1.30027 1.00000 0 57400.405129 0.000150 41.75475 1.35277 1.00000 0 57400.405439 0.000159 39.96558 1.27627 1.00000 0 57400.405749 0.000150 42.12135 1.34979 1.00000 0 57400.406050 0.000150 42.20541 1.34268 1.00000 0 57400.406356 0.000156 40.84521 1.29507 1.00000 0 57400.406675 0.000162 38.75736 1.24198 1.00000 0 57400.406996 0.000159 39.93446 1.28512 1.00000 0 57400.407311 0.000156 40.21555 1.29405 1.00000 0 57400.407621 0.000153 41.40514 1.31722 1.00000 0 57400.407925 0.000150 42.15563 1.34178 1.00000 0 57400.408231 0.000156 40.55927 1.29162 1.00000 0 57400.408547 0.000159 39.58515 1.26865 1.00000 0 57400.408856 0.000150 42.14497 1.34908 1.00000 0 57400.409157 0.000150 42.29031 1.34468 1.00000 0 57400.409467 0.000159 40.17406 1.27356 1.00000 0 57400.409782 0.000156 39.97531 1.28926 1.00000 0 57400.410089 0.000150 41.91545 1.35176 1.00000 0 57400.410396 0.000156 40.24183 1.28743 1.00000 0 57400.410708 0.000156 40.32124 1.28797 1.00000 0 57400.411021 0.000156 40.70215 1.30258 1.00000 0 57400.411333 0.000156 40.54269 1.29451 1.00000 0 57400.411651 0.000162 38.83221 1.24000 1.00000 0 57400.411975 0.000162 39.15880 1.24845 1.00000 0 57400.412291 0.000153 41.16061 1.31344 1.00000 0 57400.412603 0.000159 39.94273 1.27111 1.00000 0 57400.412913 0.000150 42.15001 1.33827 1.00000 0 57400.413214 0.000150 41.85076 1.34527 1.00000 0 57400.413529 0.000165 38.98409 1.23953 1.00000 0 57400.413853 0.000159 40.31377 1.28265 1.00000 0 57400.414166 0.000153 40.72937 1.31249 1.00000 0 57400.414470 0.000150 41.94156 1.33278 1.00000 0 57400.414814 0.000194 40.54645 1.16570 1.00000 0