/* ** ** 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 58609.145826 0.000610 0.33973 0.07691 0.97619 1 58609.147192 0.000755 0.30206 0.06592 1.00000 1 58609.148615 0.000668 0.32163 0.07192 1.00000 1 58609.149865 0.000581 0.38021 0.08502 0.97500 1 58609.150925 0.000479 0.47625 0.10650 0.93939 1 58609.152334 0.000930 0.23800 0.05322 0.96875 1 58609.153772 0.000508 0.43232 0.09667 0.97143 1 58609.155123 0.000842 0.26300 0.05881 0.96552 1 58609.156343 0.000378 0.56374 0.12673 1.00000 1 58609.157868 0.001148 0.37489 0.06037 0.95924 1