/* ** ** Swift/XRT light curve for BL Lacertae. ** ** 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 56251.806616 0.000373 1.32441 0.17888 0.87597 0 56251.807389 0.000399 1.03089 0.14821 0.91304 0 56251.808161 0.000373 1.12075 0.16001 0.93023 0 56251.808902 0.000367 1.13874 0.16144 0.92913 0 56251.809588 0.000318 1.31521 0.18823 0.91818 0 56251.810395 0.000489 0.88323 0.12701 0.89349 0 56251.811550 0.000666 1.31971 0.13071 0.91739 0 56251.812606 0.000391 1.08311 0.15761 0.89630 0 56251.813407 0.000411 1.02426 0.14728 0.92254 0 56251.814154 0.000336 1.26100 0.17920 0.93103 0 56251.814958 0.000469 1.34014 0.15550 0.93210 0 56251.815766 0.000339 1.25948 0.18239 0.90598 0 56251.816414 0.000310 1.32330 0.18849 0.95327 0 56251.817105 0.000382 1.09492 0.15486 0.93939 0 56251.817820 0.000333 1.23293 0.17644 0.93043 0 56251.818477 0.000324 1.30017 0.18474 0.94643 0 56251.819672 0.000871 1.34206 0.11376 0.94684 0 56251.821026 0.000483 1.20704 0.14550 0.94012 0