CLAS physics database search results Measurement E62M232 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 4.6144838 0.45209104 108 4.1633916 0.27122396 180 3.9107215 0.26305833 251.99998 4.3849225 0.30093434 324 5.0448585 0.46017039