/* ** ** 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 57668.603115 0.000301 1.13658 0.16178 0.99038 0 57668.604415 0.000998 1.39955 0.10123 0.95652 0 57668.605757 0.000344 1.06027 0.15091 0.92437 0 57668.607080 0.000978 1.38927 0.10196 0.96746 0 57668.609024 0.000966 1.46355 0.10569 0.94611 0 57668.611018 0.001027 1.37651 0.09978 0.94648 0 57668.613298 0.001253 1.36047 0.09015 0.94226 0