/* ** ** 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 56826.336781 0.000758 1.80182 0.13119 0.96565 0 56826.338300 0.000761 1.84160 0.13305 0.94297 0 56826.339767 0.000706 1.93230 0.14232 0.95492 0 56826.341214 0.000735 1.86590 0.13480 0.96457 0 56826.342684 0.000735 1.91556 0.13734 0.94882 0 56826.344200 0.000781 1.73584 0.12657 0.97037 0 56826.346081 0.001100 1.71005 0.10535 0.96842 0