/* ** ** Swift/XRT light curve for 3C 273. ** ** 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 56352.837528 0.000778 5.11829 0.37063 0.92565 0 56352.839223 0.000917 4.19149 0.30668 0.94953 0 56352.841038 0.000897 4.62430 0.33746 0.88387 0 56352.842771 0.000836 4.71338 0.34749 0.92388 0 56352.844513 0.000906 4.41569 0.32101 0.92971 0 56352.847010 0.001591 4.10906 0.23146 0.93818 0