CLAS physics database search results Measurement E62M592 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 3.7838249 0.38771248 108 3.8644965 0.29573068 180 3.3856294 0.27903822 251.99998 3.6627874 0.30370614 324 4.0188184 0.39411923