CLAS physics database search results Measurement E62M70 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 17.99999 8.2653751 1.3992933 54 5.5733495 0.59531653 90 4.3495784 0.69698513 126 3.7094145 0.61769807 162 4.8021116 0.95663416