/* ** ** 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 58220.277014 0.000475 2.95253 0.21237 0.98171 0 58220.277932 0.000443 3.20775 0.23269 0.97386 0 58220.278895 0.000521 2.67710 0.19435 0.97222 0 58220.279850 0.000434 3.36236 0.24111 0.94667 0 58220.280727 0.000443 3.22827 0.23087 0.98693 0 58220.281650 0.000480 2.99559 0.21588 0.96386 0 58220.282610 0.000480 2.93990 0.21347 0.97590 0 58220.283559 0.000469 3.02859 0.21793 0.98148 0 58220.284734 0.000706 3.13095 0.18484 0.95548 0