/* ** ** 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 57189.893856 0.000900 1.58913 0.11429 0.97428 0 57189.895762 0.001001 1.42952 0.10329 0.97110 0 57189.897666 0.000903 1.56550 0.11354 0.98397 0 57189.899538 0.000969 1.49135 0.10693 0.97015 0 57189.901425 0.000917 1.60583 0.11549 0.95268 0 57189.903257 0.000914 1.60927 0.11439 0.98101 0