CLAS physics database search results Measurement E1M433 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 20.646189 1.8185217 27 18.920311 1.1307725 45 18.520281 1.2212317 63 14.680921 0.74361175 81 10.681138 0.79267997 98.99999 8.3379288 0.60358649 117 8.9673071 0.75211191 135 8.5501328 0.69762731 153 12.260745 1.8390595 171 12.010019 1.7539358