/* ** ** 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 56221.014657 0.000900 1.59724 0.11572 0.95820 0 56221.016463 0.000906 1.58795 0.11417 0.95847 0 56221.018413 0.001045 1.58578 0.10744 0.95350 0 56221.079075 0.000949 1.48958 0.10752 0.96177 0 56221.080785 0.000761 1.86872 0.13371 0.96578 0 56221.082785 0.001238 1.67897 0.09976 0.96495 0