CLAS physics database search results Measurement E2M90 CAA Run E1C M. Osipenko, G. Ricco 2003 x F2 Data errors Systematic errors dimensionless dimensionless dimensionless dimensionless 0.8695 0.0145 0.00367 0.00203 0.8785 0.01539 0.003663 0.00206 0.8875 0.01906 0.004308 0.002866