/* ** ** 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 58744.270333 0.000523 0.28460 0.06432 0.97222 1 58744.271524 0.000668 0.21867 0.04916 1.00000 1 58744.272570 0.000378 0.40867 0.09139 0.96154 1 58744.273674 0.000726 0.21242 0.04750 0.96000 1 58744.274822 0.000421 0.34836 0.07790 1.00000 1 58744.275940 0.000697 0.22600 0.05054 0.93750 1 58744.277480 0.000842 0.17554 0.03967 0.98276 1 58744.278903 0.000552 0.27876 0.06302 0.94737 1 58744.280153 0.000697 0.23752 0.05210 0.93750 1 58744.281344 0.000494 0.32632 0.07122 0.97059 1 58744.282564 0.000726 0.23802 0.05009 0.97446 1