/* ** ** 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 56623.212765 0.000566 0.26945 0.06025 0.92308 1 56623.213709 0.000378 0.37690 0.08474 1.00000 1 56623.214421 0.000334 0.48972 0.10687 0.91304 1 56623.215205 0.000450 0.32097 0.07372 0.96774 1 56623.216019 0.000363 0.39145 0.08800 1.00000 1 56623.216861 0.000479 0.40163 0.07877 0.96393 1 56623.286729 0.000450 0.33155 0.07414 0.94451 1 56623.287586 0.000407 0.34828 0.07788 1.00000 1 56623.288356 0.000363 0.40363 0.08900 1.00000 1 56623.289126 0.000407 0.34757 0.07815 1.00000 1 56623.289823 0.000291 0.48577 0.10922 1.00000 1 56623.290505 0.000392 0.41330 0.08812 0.96296 1 56623.291261 0.000363 0.40388 0.09081 0.96000 1 56623.291973 0.000349 0.42469 0.09267 1.00000 1