CLAS physics database search results Measurement E1M153 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 6.7121263 1.6943483 27 8.2751694 2.1044753 45 9.7286205 1.7704346 63 9.85466 2.213635 81 7.7193193 1.2271754 98.99999 6.4496989 1.1564814 117 6.9198408 1.1310674 135 4.815022 0.8096478 153 11.643999 4.0107431 171 6.3987737 1.0896703