/* ** ** 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 55715.745906 0.000874 1.55638 0.11279 0.96689 0 55715.747682 0.000903 1.50003 0.10776 0.98077 0 55715.749505 0.000920 1.46675 0.10597 0.97484 0 55715.751418 0.000992 1.36921 0.09883 0.97376 0 55715.753304 0.000894 1.56347 0.11220 0.94822 0 55715.755567 0.001369 1.58309 0.09155 0.94715 0