CLAS physics database search results Measurement E159M806 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 0.918301 0.257602 27 1.24951 0.28178 45 1.07282 0.251863 63 0.957313 0.210867 81 1.39388 0.270623 99 1.8126 0.327654 117 1.69344 0.323885 135 1.22336 0.23103 153 1.22364 0.286256 171 0.874093 0.242232