CLAS physics database search results Measurement E163M24 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 25.9316 -0.0222 0.1516 45.4787 0.1188 0.0371 73.9968 0.0158 0.0509 103.9458 0.0583 0.0556 134.5459 0.0006 0.0721 164.3507 0.1365 0.0728 196.2684 -0.055 0.0779 224.7675 -0.0379 0.0688 257.6002 -0.063 0.0629 285.3422 -0.1204 0.0481 315.1303 -0.1763 0.0443 335.0314 0.2463 0.1492