/* ** ** Swift/XRT light curve for 3C 66A. ** ** 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 56955.285782 0.000988 0.15209 0.03437 0.97059 1 56955.287525 0.000755 0.20236 0.04573 0.96154 1 56955.289399 0.001118 0.15092 0.03393 0.87013 1 56955.291098 0.000581 0.26470 0.06014 0.95000 1 56955.292318 0.000639 0.23624 0.05311 0.97727 1 56955.293713 0.000755 0.20855 0.04551 0.98077 1 56955.295499 0.001031 0.18773 0.03883 0.90557 1