CLAS physics database search results Measurement E216M576 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 0.569716 0.0409197 0.09008816 27 0.538434 0.0476248 0.06887782 45 0.53331 0.0312092 0.09492876 63 0.67619 0.037604 0.06706237 81 0.970166 0.0938405 0.101695 99 0.969452 0.0322365 0.07411108 117 0.899243 0.0300282 0.07054433 135 0.77216 0.0344527 0.06340943 153 0.725908 0.0354699 0.0556863 171 0.775674 0.0554986 0.06185899