CLAS physics database search results Measurement E62M233 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 4.8253803 0.36831447 108 4.1483088 0.26070943 180 4.7340798 0.59403574 251.99998 4.0405641 0.26780352 324 5.1776099 0.36275384