CLAS physics database search results Measurement E62M508 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 4.6764565 0.34023973 108 5.2074738 0.33483857 180 5.1032453 0.37549669 251.99998 5.0798659 0.43192866 324 5.1012511 0.52627498