/* ** ** Swift/XRT light curve for PKS 2155-304. ** ** 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 56817.869519 0.000799 1.72775 0.12349 0.96739 0 56817.871195 0.000877 1.55119 0.11189 0.97360 0 56817.872916 0.000845 1.62372 0.11751 0.96233 0 56817.874528 0.000767 1.83235 0.13163 0.95849 0 56817.876065 0.000770 1.72996 0.12540 0.98872 0 56817.878249 0.001415 1.72588 0.09268 0.96728 0