/* ** ** 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 58221.272356 0.000469 2.89813 0.20856 0.98765 0 58221.273319 0.000495 2.76900 0.19834 0.98830 0 58221.274309 0.000495 2.73016 0.19784 0.98830 0 58221.275275 0.000472 2.93477 0.21234 0.96933 0 58221.276195 0.000448 3.08116 0.22404 0.97419 0 58221.277121 0.000477 2.88550 0.20673 0.99394 0 58221.278091 0.000486 2.96301 0.21284 0.95238 0 58221.279051 0.000469 2.98688 0.21526 0.96914 0 58221.280382 0.000862 2.74126 0.15272 0.95973 0