CLAS physics database search results Measurement E216M666 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 0.102613 0.0124744 0.03673082 27 0.146684 0.0185282 0.0290644 45 0.192725 0.02078 0.0302498 63 0.235235 0.0282217 0.02418857 81 0.231899 0.0212865 0.020156 99 0.30264 0.0234248 0.02361857 117 0.316912 0.0306899 0.02656305 135 0.37365 0.0617138 0.06600318 153 0.290185 0.0234437 0.02531301 171 0.385922 0.0552192 0.04701705