/* ** ** 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 56368.354523 0.000611 0.69307 0.09916 0.92891 0 56368.355816 0.000683 0.62560 0.08903 0.93644 0 56368.357002 0.000503 0.83675 0.11972 0.92529 0 56368.357882 0.000376 0.53700 0.11015 0.93077 0 56368.358883 0.000625 0.67213 0.09662 0.92593 0 56368.359870 0.000362 0.45960 0.10397 0.93600 0 56368.360587 0.000356 0.45312 0.10311 0.95935 0 56368.361568 0.000619 0.70776 0.09956 0.91121 0 56368.362905 0.000712 0.60685 0.08595 0.91870 0 56368.364433 0.000816 0.63827 0.08116 0.94326 0