/* ** ** 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 58144.432731 0.000492 2.75080 0.19748 0.97647 0 58144.433691 0.000469 2.92243 0.20938 0.97531 0 58144.434623 0.000463 2.88546 0.20843 0.98750 0 58144.435520 0.000434 3.03620 0.21941 1.00000 0 58144.436434 0.000480 2.79477 0.20125 0.98193 0 58144.437366 0.000451 3.05187 0.22065 0.96154 0 58144.438324 0.000506 2.69504 0.19193 0.98857 0 58144.439310 0.000480 2.80168 0.20123 0.98795 0 58144.440245 0.000454 3.07487 0.22110 0.94904 0 58144.441180 0.000480 2.86941 0.20641 0.96386 0