CLAS physics database search results Measurement E216M603 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 0.738906 0.0753203 0.1086988 27 0.61036 0.0407576 0.05906261 45 0.54096 0.0227564 0.04834744 63 0.495491 0.0228627 0.04341113 81 0.728331 0.0394135 0.0629956 99 0.819358 0.0242793 0.06096954 117 0.819623 0.0318662 0.06389509 135 0.902364 0.0307332 0.07084066 153 1.1088 0.0386038 0.08099676 171 1.31013 0.0703745 0.11010752