Maid2008 single-Q2 analysis: P11(1440) 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 59.23 0.80 0.00 0.00 20.89 0.00 2.050 54.60 0.60 0.00 0.00 12.87 0.00 2.440 51.65 0.46 0.00 0.00 8.99 0.00 2.910 43.41 0.48 0.00 0.00 5.84 0.00 3.480 33.43 0.09 0.00 0.00 3.44 0.00 4.160 19.84 0.42 0.00 0.00 1.78 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).