/* ** ** 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 56820.269945 0.000871 1.84959 0.13435 0.96678 0 56820.271624 0.000807 1.89124 0.13711 0.97133 0 56820.273212 0.000781 1.95199 0.14046 0.97407 0 56820.274723 0.000729 2.10340 0.15203 0.96825 0 56820.276352 0.000900 1.70500 0.12487 0.96141 0 56820.278542 0.001291 1.89323 0.10888 0.95740 0