/* ** ** 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 56015.505385 0.000292 5.54538 0.39699 1.00000 0 56015.505978 0.000301 5.46454 0.39055 0.99038 0 56015.506592 0.000312 4.86546 0.35278 0.98148 0 56015.507165 0.000260 5.73815 0.41233 1.00000 0 56015.507749 0.000324 4.64955 0.33570 0.99107 0 56015.508368 0.000295 5.40405 0.38450 0.96078 0 56015.509164 0.000501 5.14909 0.28588 0.98307 0