CLAS physics database search results Measurement E1M357 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 27.450384 4.8280182 27 17.542217 1.7400545 45 13.693566 1.2910131 63 11.049685 0.96921909 81 10.26583 0.94882751 98.99999 7.7819686 0.74670994 117 6.677876 0.70161778 135 7.7067633 0.72923374 153 9.9644995 1.0728676 171 12.145656 1.9597245