/* ** ** 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 58254.215320 0.000686 3.02675 0.21917 0.95359 0 58254.216724 0.000718 2.74636 0.20339 0.92339 0 58254.218066 0.000625 2.97171 0.21817 0.95833 0 58254.219316 0.000625 3.00681 0.21904 0.94907 0 58254.220558 0.000616 3.06398 0.21969 0.96244 0 58254.221802 0.000628 2.99585 0.21667 0.96774 0 58254.223098 0.000668 2.85893 0.20551 0.94805 0 58254.224722 0.000955 2.64999 0.16514 0.95455 0