/* ** ** 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 54868.214500 0.000301 4.51419 0.32621 0.99038 0 54868.215099 0.000298 4.50304 0.32748 0.99029 0 54868.215660 0.000263 5.02629 0.36359 1.00000 0 54868.216178 0.000255 5.30446 0.37771 1.00000 0 54868.216702 0.000269 4.98464 0.35948 0.98925 0 54868.217243 0.000272 4.95402 0.35329 1.00000 0 54868.217795 0.000281 4.82573 0.34855 0.97938 0 54868.218377 0.000301 4.45024 0.32094 0.99038 0 54868.219040 0.000362 5.25864 0.31860 0.97997 0