/* ** ** 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 56247.801501 0.000399 1.04545 0.15011 0.90580 0 56247.802358 0.000457 0.89400 0.12836 0.93671 0 56247.803214 0.000399 1.04415 0.15034 0.91304 0 56247.804091 0.000477 0.89281 0.12851 0.91515 0 56247.805000 0.000431 0.94168 0.13488 0.93960 0 56247.805816 0.000385 1.05822 0.15042 0.95489 0 56247.806556 0.000356 1.15251 0.16467 0.95122 0 56247.807271 0.000359 1.11001 0.15817 0.96774 0 56247.807986 0.000356 1.20455 0.16910 0.91870 0 56247.808805 0.000463 0.88159 0.12626 0.93125 0 56247.809673 0.000399 1.01008 0.14430 0.94203 0 56247.810402 0.000330 1.21886 0.17368 0.94737 0 56247.811062 0.000330 1.23863 0.17608 0.94737 0 56247.811785 0.000394 1.02443 0.14562 0.94853 0 56247.812682 0.000503 0.89728 0.12240 0.94253 0