CLAS physics database search results Measurement E62M689 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 3.558939 0.34036583 108 2.8774338 0.23407234 180 3.3076127 0.48335919 251.99998 3.3245096 0.27729201 324 3.1683044 0.29053625