CLAS physics database search results Measurement E1M140 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 6.156724 1.2620323 27 10.546062 2.6451802 45 9.5880699 1.51691 63 6.6877484 1.1070281 81 6.8214417 1.2113149 98.99999 5.5698175 1.0253348 117 5.3315334 1.2680079 135 3.9761736 0.63924003 153 5.8371067 1.8258883 171 4.5984831 1.4040986