CLAS physics database search results Measurement E62M322 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 17.99999 5.2612896 1.0717095 54 6.0968509 0.94648594 90 4.6663365 0.80258179 126 3.2535896 0.6333093 162 3.1007359 0.69544321