/* ** ** 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 53561.583818 0.000203 4.09206 0.48504 0.60754 0 53561.650482 0.000205 5.07845 0.52383 0.61307 0 53561.717840 0.000197 3.94775 0.47056 0.62343 0 53561.734154 0.000561 4.76235 0.27927 0.82652 0 53561.784510 0.000205 4.65537 0.51011 0.61312 0 53561.851171 0.000200 4.29594 0.48961 0.61419 0