CLAS physics database search results Measurement E159M14 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 0.408108 0.198404 27 0.7254 0.18888 45 0.546559 0.152679 63 0.738477 0.213005 81 0.841167 0.19388 99 1.0034 0.203952 117 1.26952 0.25631 135 1.1224 0.229287 153 1.04817 0.243268 171 0.943229 0.316813