Maid2008 single-Q2 analysis: S11(1535) 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 79.16 0.54 0.00 0.00 -21.13 0.00 2.050 66.24 0.46 0.00 0.00 -19.20 0.00 2.440 58.21 0.41 0.00 0.00 -16.61 0.00 2.910 50.15 0.37 0.00 0.00 -13.50 0.00 3.480 39.91 0.08 0.00 0.00 -10.15 0.00 4.160 29.33 0.29 0.00 0.00 -6.98 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).