/* ** ** 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 57717.252469 0.000625 0.30661 0.06893 0.97674 1 57717.253704 0.000610 0.31788 0.07183 0.95238 1 57717.255026 0.000712 0.27124 0.06066 0.95918 1 57717.256478 0.000741 0.26181 0.05885 0.96078 1 57717.257931 0.000712 0.28362 0.06251 0.95918 1 57717.259863 0.001220 0.24098 0.04387 0.96026 1