/* ** ** 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 53975.988306 0.000284 4.60942 0.34120 0.95802 0 53975.988923 0.000320 3.55240 0.51015 1.00000 1 53975.990419 0.001177 3.96137 0.28310 0.96296 1 53975.992046 0.000450 3.79216 0.44627 0.96774 1 53975.993586 0.001089 4.25688 0.30131 0.98667 1 53975.995241 0.000566 3.84064 0.39786 0.98639 1