/* ** ** 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 56214.733893 0.000900 1.52086 0.11003 0.97428 0 56214.735698 0.000906 1.59295 0.11483 0.93930 0 56214.737550 0.000946 1.49389 0.10808 0.94801 0 56214.739385 0.000888 1.55375 0.11194 0.97720 0 56214.741216 0.000943 1.46837 0.10575 0.96933 0 56214.743650 0.001484 1.61812 0.08960 0.96296 0