CLAS physics database search results Measurement E1M763 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 9.0747089 1.6221335 27 9.731946 0.95467019 45 9.684659 0.61850542 63 9.2189217 0.57981557 81 9.2261181 0.76684779 98.99999 7.5369854 0.50988328 117 7.9685206 0.71338028 135 9.0559082 1.2728058 153 8.1441584 0.77770096 171 8.6787777 0.86008459