CLAS physics database search results Measurement E62M175 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 5.6199918 0.37169674 108 6.0630336 0.45365375 180 5.6860871 0.4040511 251.99998 6.2139063 0.48545808 324 5.5391998 0.41006285