CLAS physics database search results Measurement E163M7 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 14.234 0.0246 0.0904 44.6139 0.1254 0.0899 71.613 -0.0973 0.1577 99.8977 -0.649 0.2831 129.8244 0.1058 0.2651 159.644 -0.0285 0.5969 201.0583 -0.5802 0.2602 227.0026 -0.6001 0.4622 255.408 -0.0011 0.2885 289.47 -0.3031 0.171 315.7962 -0.207 0.0858 345.3558 -0.045 0.091