/* ** ** 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 56815.533594 0.000631 2.27826 0.16516 0.96789 0 56815.534966 0.000741 1.91065 0.13860 0.96094 0 56815.536572 0.000865 1.66025 0.11863 0.95987 0 56815.538053 0.000616 2.31635 0.16626 0.96244 0 56815.539523 0.000854 1.67296 0.12068 0.95932 0 56815.541042 0.000666 2.12001 0.15265 0.97391 0 56815.542981 0.001273 1.81247 0.10184 0.96818 0