CLAS physics database search results Measurement E62M248 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 4.2168384 0.44270846 108 5.2395215 0.37053984 180 6.7148705 0.39202136 251.99998 4.493041 0.52725166 324 3.7782507 0.30706301