/* ** ** 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 59448.002658 0.000334 0.90600 0.20015 0.95652 1 59448.003980 0.000988 0.93348 0.13770 0.70017 1 59448.005955 0.000988 1.19043 0.13209 0.95938 1 59448.797259 0.000305 0.84715 0.19191 0.97001 1 59448.797898 0.000334 0.72690 0.16463 1.00000 1 59448.798595 0.000363 0.84204 0.17016 1.00000 1 59448.799263 0.000305 0.85015 0.19013 0.95238 1 59448.800237 0.000668 0.94661 0.13456 0.97826 1 59448.801486 0.000581 1.09640 0.15430 0.97500 1 59448.802372 0.000305 0.83228 0.18382 1.00000 1 59448.803272 0.000596 1.06282 0.15109 0.97561 1 59448.804347 0.000479 0.82734 0.14921 0.96098 1