CLAS physics database search results Measurement E163M39 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 19.2148 0.0173 0.043 43.3502 0.0434 0.0337 73.0862 0.156 0.0575 103.7626 0.0116 0.0767 133.8289 0.1091 0.1304 165.8703 0.0856 0.1473 196.0084 -0.0619 0.1582 226.5035 -0.1758 0.1146 256.8153 -0.227 0.0901 285.5956 -0.1131 0.0556 317.365 -0.1377 0.0382 341.3833 -0.032 0.041