CLAS physics database search results Measurement E62M227 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors deg mcbn/rad mcbn/rad 12.85715 5.4117174 1.270679 38.57143 9.6011677 1.1502364 64.28571 13.943668 2.2593267 90 13.252139 0.77070576 115.71429 11.455719 1.156737 141.42857 10.696928 1.8174218 167.14285 9.9789505 0.65344691