/* ** ** 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 57686.818448 0.000608 2.21679 0.16062 0.97143 0 57686.819724 0.000668 2.06647 0.14770 0.96104 0 57686.821006 0.000613 2.22022 0.16038 0.96226 0 57686.822259 0.000639 2.11904 0.15261 0.98190 0 57686.823960 0.001062 1.92965 0.11545 0.93843 0 57686.885335 0.000700 1.94486 0.14065 0.97638 0 57686.886779 0.000744 1.84798 0.13387 0.96887 0 57686.888532 0.001010 2.04006 0.12118 0.96562 0