CLAS physics database search results Measurement E216M765 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 0.0793891 0.0297555 0.03831941 27 0.0679335 0.018267 0.01816558 45 0.0830629 0.0175077 0.01653345 63 0.0634389 0.0133956 0.0397181 81 0.0971315 0.0190732 0.01012002 99 0.114326 0.0148201 0.01041726 117 0.121384 0.0174205 0.01185588 135 0.159621 0.0226468 0.0130544 153 0.156635 0.0296601 0.02538794 171 0.0926691 0.031155 0.01567659