/* ** ** 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 58685.980075 0.000784 0.43581 0.09803 0.88889 1 58685.981296 0.000436 0.65849 0.14735 0.96667 1 58685.982225 0.000494 0.64468 0.14582 0.91176 1 58685.983053 0.000334 0.95162 0.21293 0.91304 1 58685.983954 0.000566 0.56973 0.12631 0.94872 1 58685.984869 0.000349 0.84916 0.18996 1.00000 1 58685.985740 0.000523 0.59848 0.13466 0.94444 1 58685.986728 0.000465 0.64642 0.14465 1.00000 1 58685.988239 0.001046 0.53826 0.09001 0.98097 1 58686.028140 0.000712 0.56876 0.07699 0.96466 1