CLAS physics database search results Measurement E62M167 E-94-005 CLAS experiment L. Elouadrhiri 2006 theta(pi+) dsigma/d(−cos(theta_pip)) Data errors deg mcbn/rad mcbn/rad 11.25 16.34691 2.674247 33.75 23.75407 4.6847062 56.24999 18.584433 1.1375481 78.75 16.801369 0.79548472 101.24999 17.281261 0.72805786 123.74999 17.429523 0.84790897 146.25 19.043644 1.9776926 168.75 19.246328 4.7016292