/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 60049.529844 0.000566 2.09130 0.29352 1.00000 1 0.53333 0.07396 0.52739 0.07402 0.00594 0.00297 60049.531006 0.000596 1.96474 0.28048 0.97561 1 0.50000 0.07071 0.49566 0.07076 0.00434 0.00251 60049.531907 0.000305 1.50376 0.33888 1.00000 1 0.38095 0.08518 0.37819 0.08523 0.00276 0.00276 60049.532517 0.000305 1.56583 0.35014 0.95238 1 0.40000 0.08944 0.40000 0.08944 0.00000 0.00000 60049.533301 0.000479 2.47601 0.34543 1.00000 1 0.63030 0.08741 0.62679 0.08744 0.00351 0.00248 60049.534594 0.000813 2.24175 0.25590 0.97712 1 0.57019 0.06456 0.56596 0.06460 0.00423 0.00212