CLAS physics database search results Measurement E62M648 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcbn/rad mcbn/rad 17.99999 1.5238712 0.2957561 54 2.8337548 0.5310095 90 2.9892223 0.57241446 126 2.6981528 0.40974671 162 3.259053 0.82229185