CLAS physics database search results Measurement E1M369 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 14.229365 2.5613492 27 17.536476 1.8371081 45 18.209423 1.806905 63 13.925115 1.0335791 81 11.359286 0.99407864 98.99999 10.112407 0.87441635 117 10.404845 0.96607006 135 11.150834 1.3319975 153 11.027336 1.2203873 171 8.7607317 1.2994195