CLAS physics database search results Measurement E163M12 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 23.1304 0.08 0.0815 45.5147 0.1959 0.0254 74.4696 0.2855 0.034 104.1682 0.2451 0.0379 133.9783 0.2598 0.0565 164.2999 0.1034 0.0574 197.3403 -0.0947 0.0663 225.1086 -0.1337 0.053 256.8941 -0.2957 0.0423 285.1898 -0.2891 0.0332 314.9509 -0.1624 0.0278 338.2752 -0.1163 0.0891