CLAS physics database search results Measurement E163M60 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 17.8832 -0.0425 0.0634 41.8204 0.1501 0.0934 76.5442 0.0409 0.101 105.6343 0.0252 0.1418 131.7227 0.0404 0.1608 0 0 0 208.9105 -1.0578 0.9773 228.2573 0.0931 0.2138 256.2978 -0.126 0.1143 282.354 -0.1241 0.1158 317.9999 -0.0403 0.0938 342.2324 -0.0489 0.0462