CLAS physics database search results Measurement E21M8 g1c CLAS experiment K. Hicks 2006 cos(theta_K*) dsigma/dcos(theta K*) Data errors dimensionless nb nb -0.75 88.9 22.9 -0.35 47.7 14.9 -0.05 43.9 11.8 0.25 32.8 8.9 0.55 24.5 7 0.8 84.3 22.1