Maid2008 single-Q2 analysis: F15(1680) 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 -21.00 0.95 13.43 1.14 -9.60 0.00 2.050 -15.12 0.95 8.63 0.98 -1.92 0.75 2.440 -15.67 0.73 1.32 0.80 -4.12 0.66 2.910 -9.66 0.60 0.42 0.75 -3.31 0.60 3.480 -5.73 0.00 0.26 0.00 -2.15 0.00 4.160 -5.55 0.05 4.89 0.08 -0.45 0.07 the helicity amplitudes data should be quoted as: L. Tiator, D. Drechsel, S.S. Kamalov, M. Vanderhaeghen, Chinese Phys. C 33, 1069 (2009).