CLAS physics database search results Measurement E62M58 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 17.99999 2.9239309 0.76917535 54 4.4356608 0.98006755 90 2.2289107 0.42204931 126 3.1484196 0.71341264 162 2.1161859 0.4605256