CLAS physics database search results Measurement E159M824 E1-6 V. Burkert 2001 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcb/rad mcb/rad 9 1.11079 0.310993 27 1.47347 0.348056 45 1.00988 0.231881 63 0.843705 0.180583 81 1.06204 0.204647 99 1.63898 0.314281 117 1.59915 0.29627 135 1.34966 0.288162 153 1.29686 0.26672 171 1.36984 0.377186