/* ** ** 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 56290.487004 0.000483 0.87712 0.12405 0.92216 0 56290.487872 0.000385 1.05540 0.15286 0.93985 0 56290.488772 0.000515 0.81401 0.11595 0.92697 0 56290.489721 0.000434 0.96391 0.13732 0.94667 0 56290.490711 0.000556 0.76782 0.10913 0.92188 0 56290.491810 0.000544 0.79770 0.11445 0.90426 0 56290.492783 0.000428 0.96470 0.13708 0.94595 0 56290.493674 0.000463 0.89324 0.12783 0.93750 0 56290.494985 0.000848 0.86616 0.09293 0.94514 0