CLAS physics database search results Measurement E21M6 g1c CLAS experiment K. Hicks 2006 cos(theta_K*) dsigma/dcos(theta K*) Data errors dimensionless nb nb -0.75 130.6 31.4 -0.35 90 23.3 -0.05 59.7 15.3 0.25 47.6 12.2 0.55 35.6 9.6 0.8 133.2 32.8