Maid2008 single-Q2 analysis: S11(1650) helicity amplitudes in units of 10^(-3) GeV^(-1/2) Update from 2007 analysis with data from K. Park et al, Phys. Rev. C 77, 015208 (2008). Q2 A1/2 A3/2 S1/2 1.720 44.97 0.62 0.00 0.00 1.75 1.10 2.050 36.62 0.66 0.00 0.00 2.56 0.99 2.440 33.40 0.46 0.00 0.00 0.00 0.00 2.910 28.90 0.45 0.00 0.00 0.00 0.00 3.480 24.43 0.12 0.00 0.00 0.00 0.00 4.160 15.83 0.39 0.00 0.00 0.00 0.00 the helicity amplitudes data should be quoted as: L. Tiator, D. Drechsel, S.S. Kamalov, M. Vanderhaeghen, Chinese Phys. C 33, 1069 (2009).