CLAS physics database search results Measurement E1M218 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 theta(pi-) dsigma/d(−cos(theta_pim)) Stat. error dimensionless mcbn/rad mcbn/rad 9 7.3620925 2.4232535 27 6.13203 1.1992837 45 6.9472895 1.9751283 63 5.46032 1.050766 81 5.478466 0.73217297 98.99999 3.1714461 0.57867056 117 3.6379812 0.64378279 135 5.3585057 1.4945083 153 5.4103169 1.6495963 171 5.8874269 1.0835658