/* ** ** 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 55344.142747 0.000318 4.23607 0.30285 0.99091 0 55344.143372 0.000307 4.46043 0.31923 0.98113 0 55344.144025 0.000347 3.83945 0.27978 0.98333 0 55344.144714 0.000341 4.01876 0.28543 0.98305 0 55344.145383 0.000327 4.10938 0.29241 1.00000 0 55344.146031 0.000321 4.13247 0.29752 0.99099 0 55344.146696 0.000344 3.94488 0.28160 0.98319 0 55344.147567 0.000527 4.17848 0.23442 0.97884 0