CLAS physics database search results Measurement E62M670 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi-) dsigma/d(−cos(theta_pim)) Data errors deg mcbn/rad mcbn/rad 12.85715 11.482322 2.3538113 38.57143 10.317803 1.4142457 64.28571 10.474147 1.3495417 90 7.2750459 1.0772716 115.71429 5.9092355 0.82055777 141.42857 7.3628936 1.4154873 167.14285 5.0320082 1.1498467