/* ** ** 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 58143.499554 0.000998 3.39968 0.25246 0.95072 0 58143.501079 0.000527 3.17997 0.35688 0.92857 0 58143.502100 0.000495 3.20675 0.36620 0.92982 0 58143.502931 0.000336 2.99660 0.43391 0.92241 0 58143.503591 0.000324 3.17422 0.44775 0.93750 0 58143.504496 0.000582 3.19101 0.33832 0.93035 0 58143.505428 0.000350 2.77698 0.40026 0.96694 0 58143.506866 0.001088 3.61209 0.26112 0.94415 0 58143.508834 0.000880 3.44320 0.28656 0.93421 0