CLAS physics database search results Measurement E163M6 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 17.0762 0.0612 0.0216 44.5282 0.1569 0.0187 74.3993 0.195 0.0233 102.6823 0.1995 0.028 133.194 0.1275 0.0499 164.9651 -0.0239 0.0546 197.475 -0.1109 0.0434 225.2802 -0.121 0.0387 256.4325 -0.2282 0.0271 285.9327 -0.2239 0.0228 314.7548 -0.1241 0.0176 343.264 -0.0322 0.0232