CLAS physics database search results Measurement E62M77 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 3.859669 0.37603533 108 2.4212997 0.28358135 180 3.8450508 0.41916847 251.99998 3.40523 0.50139362 324 4.0524697 0.38036016