CLAS physics database search results Measurement E1M25 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 4.8322258 1.5451167 27 5.5124598 1.9881865 45 4.7539649 1.2141449 63 2.9755046 0.77600384 81 3.0396144 0.89435214 98.99999 3.3131106 0.80373925 117 4.9161654 2.012284 135 4.2327418 1.1844133 153 4.6581087 1.6013411 171 3.5579283 1.1611395