/* ** ** 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 57482.285660 0.000286 22.63113 0.72601 1.00000 0 57482.286236 0.000289 22.03696 0.71698 1.00000 0 57482.286797 0.000272 23.93132 0.76797 1.00000 0 57482.287329 0.000260 24.76442 0.79403 1.00000 0 57482.287850 0.000260 24.80000 0.80343 1.00000 0 57482.288391 0.000281 22.61626 0.73484 1.00000 0 57482.288935 0.000263 24.44403 0.78043 1.00000 0 57482.289473 0.000275 23.73800 0.75467 1.00000 0 57482.290038 0.000289 22.30609 0.71600 1.00000 0 57482.290599 0.000272 23.74948 0.75834 1.00000 0 57482.291143 0.000272 23.95809 0.76206 1.00000 0 57482.291704 0.000289 22.33037 0.72256 1.00000 0 57482.292260 0.000266 24.21786 0.78181 1.00000 0 57482.292795 0.000269 23.62180 0.76896 1.00000 0 57482.293336 0.000272 23.92031 0.76440 1.00000 0 57482.293889 0.000281 22.77219 0.73482 1.00000 0 57482.294459 0.000289 22.20739 0.71873 1.00000 0 57482.295032 0.000284 22.57916 0.73148 1.00000 0 57482.295590 0.000275 23.17349 0.75418 1.00000 0 57482.296143 0.000278 22.94010 0.74139 1.00000 0 57482.296701 0.000281 22.89694 0.74043 1.00000 0 57482.297445 0.000463 22.68569 0.57272 1.00000 0