CLAS physics database search results Measurement E62M228 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcbn/rad mcbn/rad 12.85715 7.2266068 0.96460313 38.57143 8.597084 1.448034 64.28571 9.9510527 1.1390573 90 13.668118 1.1121869 115.71429 15.135974 1.6603495 141.42857 11.178458 1.4254816 167.14285 10.618228 1.8308052