CLAS physics database search results Measurement E62M742 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Stat. error deg mcbn/rad mcbn/rad 17.99999 4.1154833 1.1655734 54 2.855355 0.64987332 90 2.9591241 0.72806436 126 2.3430691 0.54385674 162 1.6506437 0.77150899