/* ** ** 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 58195.369553 0.000622 3.14133 0.23033 0.97674 0 58195.370944 0.000770 2.82331 0.20726 0.95489 0 58195.372420 0.000700 3.21302 0.23521 0.92562 0 58195.373786 0.000666 3.40792 0.24498 0.93913 0 58195.375253 0.000802 2.76473 0.20116 0.95307 0 58195.376807 0.000752 3.00140 0.21564 0.95385 0 58195.379055 0.001496 2.94276 0.15274 0.94391 0