/* ** ** 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 56252.945983 0.000391 1.08886 0.15617 0.90370 0 56252.946817 0.000443 0.94925 0.13776 0.90850 0 56252.947691 0.000431 0.95684 0.13659 0.93289 0 56252.948481 0.000359 1.24395 0.17703 0.88710 0 56252.949279 0.000440 0.94017 0.13514 0.92105 0 56252.950130 0.000411 0.96365 0.13985 0.95070 0 56252.950981 0.000440 0.95768 0.13737 0.91447 0 56252.951866 0.000446 0.92376 0.13314 0.92857 0 56252.952644 0.000333 1.26332 0.18167 0.91304 0 56252.953301 0.000324 1.26888 0.18032 0.93750 0 56252.954175 0.000550 1.32100 0.14207 0.94211 0 56252.955185 0.000460 0.90776 0.13019 0.91195 0 56252.955995 0.000350 1.17830 0.16900 0.92562 0 56252.956985 0.000639 1.01758 0.11720 0.92308 0