CLAS physics database search results Measurement E163M4 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 15.2696 0.1031 0.0191 43.0756 0.177 0.0207 73.773 0.2587 0.0335 104.0795 0.3058 0.0384 134.1899 0.1901 0.0663 163.3319 0.1428 0.0764 199.0154 -0.1045 0.0786 224.9377 -0.1913 0.0635 256.7675 -0.2635 0.038 285.7491 -0.2177 0.0339 317.2088 -0.1972 0.0206 343.2076 -0.0943 0.0192