/* ** ** 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 56816.208874 0.001013 3.21171 0.23467 0.94857 0 56816.210804 0.000917 3.88478 0.28047 0.94006 0 56816.212722 0.001001 3.44876 0.25005 0.96532 0 56816.214056 0.000333 2.82397 0.38133 0.98261 0 56816.215321 0.000932 3.67897 0.27008 0.95342 0 56816.217751 0.001499 3.63701 0.21129 0.94015 0