CLAS physics database search results Measurement E216M936 CLAS12 Run Group A Krishna Chandra 2018 theta(p) dsigma/d(−cos(theta_pr)) Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 9 0.155402 0.0347956 0.02521372 27 0.0971061 0.0137517 0.01878179 45 0.107951 0.016806 0.01844416 63 0.153203 0.0181027 0.01693779 81 0.187276 0.0234814 0.02446369 99 0.28976 0.0709431 0.04877488 117 0.234611 0.0221501 0.03983962 135 0.230491 0.0244087 0.02481388 153 0.257138 0.0388212 0.03349538 171 0.335621 0.0738408 0.06137488