CLAS physics database search results Measurement E163M3 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 19.6015 0.1643 0.0582 48.3572 0.1782 0.0233 75.0192 0.189 0.0194 102.6721 0.1346 0.024 135.6295 0.1834 0.0307 163.5866 0.0389 0.0327 197.0813 -0.0045 0.0328 224.426 -0.1473 0.0312 256.8322 -0.2061 0.0228 285.7622 -0.1975 0.0195 311.4636 -0.0978 0.0234 339.83 -0.1831 0.067