CLAS physics database search results Measurement E62M683 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors deg mcbn/rad mcbn/rad 11.25 7.1563673 1.9310628 33.75 6.6240821 1.0203718 56.24999 9.904417 1.7290626 78.75 11.514029 2.0042317 101.24999 10.29036 1.0750072 123.74999 7.9983392 0.91144401 146.25 6.3099127 0.91024798 168.75 9.7428007 0.74687409