CLAS physics database search results Measurement E1M138 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 2.0629318 0.47336507 0 108 2.3043518 0.29648918 0 180 2.6492774 0.29119274 0 251.99998 2.5202382 0.50810164 0 324 2.4625416 0.47576809 0