CLAS physics database search results Measurement E216M927 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 0.0396856 0.0169694 0.0203893 27 0.06355 0.0122255 0.01659511 45 0.0668242 0.0105366 0.01523226 63 0.0841015 0.010555 0.01129797 81 0.104819 0.0289257 0.01374405 99 0.144604 0.0148995 0.01396139 117 0.125661 0.0435234 0.01394845 135 0.197497 0.0220661 0.01949893 153 0.15698 0.0259017 0.01982217 171 0.115117 0.0394082 0.05676985