CLAS physics database search results Measurement E1M91 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 1.5576435 0.50662339 0 108 1.5825889 0.3683002 0 180 2.6595581 0.35401326 0 251.99998 1.5334986 0.31597826 0 324 0.96944559 0.16109557 0