CLAS physics database search results Measurement E163M5 E1-DVCS E06-003 Francois-Xavier Girod 2005 phi A Data errors deg dimensionless dimensionless 15.8719 0.0931 0.0168 42.8535 0.1563 0.0171 74.0183 0.227 0.0268 103.3555 0.2526 0.0302 133.9889 0.193 0.0486 163.904 0.0741 0.0532 197.8452 -0.1163 0.0487 225.0255 -0.0927 0.0431 256.8898 -0.2057 0.0308 285.636 -0.2451 0.0253 317.0461 -0.1432 0.0172 343.4685 -0.0699 0.0174