/* ** ** Swift/XRT light curve for 1ES 0647+250. ** ** 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 56219.111671 0.000992 1.54007 0.11150 0.93003 0 56219.113673 0.001004 1.46457 0.10560 0.95965 0 56219.115678 0.001001 1.47581 0.10576 0.96243 0 56219.117093 0.000414 1.23416 0.15396 0.93007 0 56219.118042 0.000535 1.19727 0.13076 0.96757 0 56219.120412 0.001834 1.40390 0.07714 0.95741 0