/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57482.285660 0.000286 22.63113 0.72601 1.00000 0 20.45831 0.64342 20.18210 0.64736 0.27621 0.07132 57482.286236 0.000289 22.03696 0.71698 1.00000 0 20.11349 0.63478 19.69420 0.64077 0.41929 0.08743 57482.286797 0.000272 23.93132 0.76797 1.00000 0 21.41864 0.67563 21.16653 0.67924 0.25212 0.06992 57482.287329 0.000260 24.76442 0.79403 1.00000 0 22.34833 0.70531 22.10526 0.70879 0.24307 0.07017 57482.287850 0.000260 24.80000 0.80343 1.00000 0 22.37058 0.70566 21.96547 0.71145 0.40511 0.09059 57482.288391 0.000281 22.61626 0.73484 1.00000 0 20.63230 0.65278 20.25642 0.65817 0.37588 0.08405 57482.288935 0.000263 24.44403 0.78043 1.00000 0 22.05871 0.69686 21.89845 0.69916 0.16026 0.05666 57482.289473 0.000275 23.73800 0.75467 1.00000 0 21.25645 0.66952 21.12212 0.67144 0.13433 0.05077 57482.290038 0.000289 22.30609 0.71600 1.00000 0 20.07343 0.63414 19.85467 0.63728 0.21876 0.06315 57482.290599 0.000272 23.74948 0.75834 1.00000 0 21.46127 0.67630 21.26733 0.67908 0.19394 0.06133 57482.291143 0.000272 23.95809 0.76206 1.00000 0 21.56783 0.67798 21.39329 0.68047 0.17454 0.05818 57482.291704 0.000289 22.33037 0.72256 1.00000 0 20.17359 0.63572 19.80899 0.64093 0.36460 0.08153 57482.292260 0.000266 24.21786 0.78181 1.00000 0 21.86249 0.68997 21.52563 0.69479 0.33686 0.08170 57482.292795 0.000269 23.62180 0.76896 1.00000 0 21.60587 0.68222 21.15502 0.68866 0.45085 0.09401 57482.293336 0.000272 23.92031 0.76440 1.00000 0 21.48258 0.67664 21.26925 0.67969 0.21333 0.06432 57482.293889 0.000281 22.77219 0.73482 1.00000 0 20.69425 0.65376 20.39355 0.65806 0.30070 0.07518 57482.294459 0.000289 22.20739 0.71873 1.00000 0 20.21366 0.63635 19.83083 0.64182 0.38283 0.08354 57482.295032 0.000284 22.57916 0.73148 1.00000 0 20.48309 0.64709 20.12965 0.65215 0.35344 0.08108 57482.295590 0.000275 23.17349 0.75418 1.00000 0 21.21427 0.66885 20.75373 0.67542 0.46055 0.09401 57482.296143 0.000278 22.94010 0.74139 1.00000 0 20.84721 0.65958 20.54338 0.66394 0.30383 0.07596 57482.296701 0.000281 22.89694 0.74043 1.00000 0 20.71491 0.65408 20.37662 0.65892 0.33829 0.07974 57482.297445 0.000463 22.68569 0.57272 1.00000 0 20.55923 0.50736 20.24021 0.51093 0.31903 0.06029