/* ** ** 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 57522.041473 0.000407 3.92810 0.48453 0.96429 1 57522.042214 0.000334 3.96314 0.52954 1.00000 1 57522.042868 0.000320 3.63236 0.51674 1.00000 1 57522.043507 0.000320 3.75119 0.53740 0.95455 1 57522.044146 0.000320 3.90741 0.54690 0.95455 1 57522.045555 0.001089 4.26334 0.30263 1.00000 1 57522.047008 0.000363 3.14690 0.44938 1.00000 1 57522.048547 0.001177 4.00898 0.28764 0.96296 1 57522.050886 0.001162 4.98074 0.31968 0.97309 1