/* ** ** 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 60051.661569 0.000566 2.32619 0.32357 0.89744 1 0.59429 0.08241 0.59260 0.08243 0.00169 0.00169 60051.662673 0.000537 2.16539 0.30613 1.00000 1 0.55135 0.07720 0.54656 0.07725 0.00480 0.00277 60051.663791 0.000581 2.02249 0.28395 1.00000 1 0.52000 0.07211 0.51409 0.07217 0.00592 0.00296 60051.664924 0.000552 2.07638 0.29535 1.00000 1 0.53684 0.07517 0.52906 0.07525 0.00779 0.00348 60051.665999 0.000523 2.16673 0.30740 1.00000 1 0.55556 0.07857 0.55391 0.07858 0.00164 0.00164 60051.667219 0.000697 1.67187 0.23645 0.97917 1 0.42553 0.06018 0.42553 0.06018 0.00000 0.00000 60051.668672 0.000755 1.86391 0.24956 0.92776 1 0.48090 0.06314 0.47231 0.06323 0.00859 0.00324