/* ** ** 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 56736.987525 0.000402 3.96553 0.28797 0.99281 0 56736.988370 0.000443 4.15922 0.30017 0.97386 0 56736.989256 0.000443 4.24850 0.30327 0.96732 0 56736.990101 0.000402 4.47827 0.32146 0.97842 0 56736.990908 0.000405 4.40694 0.31574 0.99286 0 56736.991747 0.000434 4.26795 0.30730 0.96000 0 56736.992586 0.000405 4.54697 0.32550 0.97143 0 56736.993703 0.000712 4.45953 0.24520 0.97993 0