CLAS physics database search results Measurement E62M71 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors deg mcbn/rad mcbn/rad 17.99999 3.2392526 0.85171473 54 5.214395 1.078898 90 6.8087797 0.65220541 126 6.0494394 0.72739053 162 3.9002874 0.28548521