CLAS physics database search results Measurement E62M346 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 12.85715 21.180305 2.986167 38.57143 13.308391 1.0970839 64.28571 11.045062 1.1383594 90 9.038228 0.9126451 115.71429 6.6060996 0.76197898 141.42857 6.0745273 0.80250937 167.14285 9.4544764 2.1602044