CLAS physics database search results Measurement E62M328 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 2.1368515 0.26267102 108 2.3814576 0.2810829 180 1.8362917 0.18909937 251.99998 2.141458 0.22633588 324 2.5800099 0.41118988