CLAS physics database search results Measurement E1M483 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(pi+) dsigma/dpsi_pip Stat. error deg mcbn/rad mcbn/rad 36 4.1258039 0.22222307 108 4.9565043 0.35413012 180 5.4985585 0.18398708 251.99998 4.7179341 0.25473386 324 3.9838803 0.23881523