CLAS physics database search results Measurement E1M514 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 12.604726 1.3319035 27 12.425879 0.65738922 45 12.709065 0.57688141 63 11.52204 0.61201441 81 10.788527 0.54133946 98.99999 10.181268 0.6612376 117 8.451889 0.59823805 135 9.6600094 0.73819143 153 14.620228 1.5692704 171 14.137815 1.776945