CLAS physics database search results Measurement E62M548 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 0.85282958 0.18158694 108 1.087911 0.21933536 180 1.331395 0.17737038 251.99998 1.225824 0.19190615 324 0.84351164 0.22184634