/* ** ** 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 56207.586750 0.001030 1.80752 0.13110 0.97472 0 56207.588648 0.000868 2.08410 0.14876 0.96333 0 56207.590419 0.000903 2.03402 0.14577 0.96154 0 56207.592247 0.000926 1.99524 0.14492 0.95312 0 56207.594192 0.001019 1.85479 0.13258 0.94034 0 56207.596562 0.001351 2.02185 0.11821 0.96788 0