CLAS physics database search results Measurement E62M646 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 17.99999 4.5439024 1.0142412 54 3.241127 0.49318716 90 2.8584757 0.71628684 126 2.13691 0.42426717 162 3.1688509 0.69323874