/* ** ** 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 57571.281540 0.000350 3.95630 0.28485 1.00000 0 57571.282208 0.000318 4.34922 0.31201 1.00000 0 57571.282859 0.000333 4.19906 0.30086 0.98261 0 57571.283502 0.000310 4.59255 0.32582 0.98131 0 57571.284101 0.000289 4.87455 0.34836 0.98000 0 57571.284682 0.000292 4.82635 0.34533 0.98020 0 57571.285304 0.000330 4.17345 0.29933 1.00000 0 57571.285932 0.000298 4.68016 0.33367 0.99029 0 57571.286560 0.000330 4.22551 0.30126 0.99123 0 57571.287220 0.000330 4.30777 0.30749 0.97368 0 57571.287874 0.000324 4.29975 0.30760 0.99107 0 57571.288516 0.000318 4.51963 0.31984 0.97273 0 57571.289187 0.000353 3.88901 0.28273 0.99180 0 57571.289850 0.000310 4.45682 0.31813 1.00000 0 57571.290481 0.000321 4.39242 0.31433 0.97297 0 57571.291227 0.000425 4.03796 0.26154 0.97959 0