CLAS physics database search results Measurement E62M436 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 1.2712479 0.23297448 108 1.5298117 0.24283285 180 1.1727734 0.18192235 251.99998 1.095005 0.20907645 324 0.95856035 0.15609665