/* ** ** 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 54891.932969 0.000344 3.92027 0.27869 1.00000 0 54891.933594 0.000281 4.82755 0.34300 0.98969 0 54891.934169 0.000295 4.64450 0.33259 0.97059 0 54891.934829 0.000365 3.72287 0.26549 0.98413 0 54891.935532 0.000339 4.06380 0.28744 0.98291 0 54891.936163 0.000292 4.67076 0.33308 1.00000 0 54891.936988 0.000532 4.16264 0.23555 0.97886 0 54891.998209 0.000318 4.39595 0.31326 0.95898 0 54891.998822 0.000295 4.53547 0.32318 1.00000 0 54891.999459 0.000341 3.93305 0.28272 0.98305 0 54892.000104 0.000304 4.53606 0.32692 0.95238 0 54892.000703 0.000295 4.51743 0.32201 1.00000 0 54892.001290 0.000292 4.50004 0.32336 1.00000 0 54892.001881 0.000298 4.47430 0.31789 1.00000 0 54892.002520 0.000341 4.01007 0.28647 0.96610 0 54892.003171 0.000310 4.21380 0.30595 1.00000 0 54892.003808 0.000327 4.59466 0.31092 0.98230 0