CLAS physics database search results Measurement E62M550 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 17.99999 4.9236851 1.4592369 54 4.6340246 0.66332108 90 2.5311837 0.41291898 126 2.3297956 0.76446289 162 2.2143753 0.47000849