CLAS physics database search results Measurement E62M738 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 36 0.61784363 0.13706496 108 0.5602808 0.10480424 180 1.509508 0.35808244 251.99998 1.0666023 0.30756816 324 0.73230755 0.21824969