/* ** ** 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 56819.534885 0.000544 2.53352 0.18336 0.96277 0 56819.536059 0.000631 2.13799 0.15316 0.99083 0 56819.537275 0.000584 2.33165 0.16607 0.98020 0 56819.538475 0.000616 2.22519 0.15930 0.96714 0 56819.539656 0.000564 2.42670 0.17346 0.97436 0 56819.540834 0.000613 2.24819 0.16004 0.96698 0 56819.542066 0.000619 2.19525 0.15790 0.97196 0 56819.543322 0.000637 2.16440 0.15551 0.95909 0 56819.544876 0.000917 2.22685 0.13080 0.96530 0