CLAS physics database search results Measurement E159M482 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 0.564799 0.235438 27 0.546733 0.160803 45 0.790681 0.191842 63 0.911696 0.192404 81 1.40971 0.346186 99 1.28218 0.211901 117 1.37642 0.228279 135 1.53826 0.303958 153 1.53814 0.413955 171 1.30644 0.531572