/* ** ** 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 58216.294946 0.000506 2.83995 0.20349 0.96000 0 58216.295973 0.000521 2.65175 0.19157 0.97778 0 58216.297061 0.000567 2.57710 0.18456 0.93367 0 58216.298138 0.000509 2.73515 0.19852 0.96591 0 58216.299208 0.000556 2.54730 0.18336 0.96354 0 58216.300377 0.000613 2.27690 0.16273 0.97642 0 58216.301497 0.000506 2.74729 0.19940 0.96571 0 58216.302533 0.000530 2.59898 0.18922 0.97814 0 58216.303954 0.000891 2.49035 0.14247 0.96429 0