CLAS physics database search results Measurement E1M307 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(pi+) dsigma/dpsi_pip Data errors Systematic errors deg mcbn/rad mcbn/rad mcbn/rad 36 1.0675538 0.14686091 0 108 1.2729367 0.14866866 0 180 2.062777 0.20046364 0 251.99998 1.3942459 0.18636325 0 324 1.1962128 0.19938058 0