CLAS physics database search results Measurement E62M636 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(p) dsigma/d(−cos(theta_pr)) Data errors deg mcbn/rad mcbn/rad 17.99999 0.70245588 0.277931 54 1.3610754 0.29764244 90 1.5402968 0.31038421 126 1.7849581 0.66461486 162 1.3513311 0.30264708