CLAS physics database search results Measurement E159M581 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Stat. error deg mcb/rad mcb/rad 9 1.24874 0.329352 27 1.61627 0.308626 45 1.21991 0.248936 63 1.07174 0.204315 81 1.50223 0.260131 99 2.07729 0.34631 117 2.14128 0.382755 135 1.79416 0.330474 153 1.22882 0.257093 171 1.07273 0.314071