/* ** ** 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 56269.370871 0.000486 1.34028 0.30500 0.92857 0 56269.371886 0.000530 1.24692 0.27885 0.93443 0 56269.372821 0.000405 1.74592 0.39967 0.86429 0 56269.373611 0.000385 1.82044 0.41014 0.90226 0 56269.374479 0.000483 1.39498 0.31208 0.93413 0 56269.375581 0.000619 1.06667 0.24127 0.92523 0 56269.376583 0.000382 1.73806 0.39601 0.93182 0 56269.377653 0.000689 2.12999 0.32766 0.90756 0 56269.378886 0.000544 1.21899 0.27419 0.92021 0 56269.379800 0.000370 1.79566 0.40389 0.92188 0 56269.380529 0.000359 1.85960 0.41588 0.91935 0 56269.381221 0.000333 2.11703 0.45379 0.96522 0 56269.382095 0.000541 1.82410 0.34495 0.89840 0