CLAS physics database search results Measurement E62M583 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 3.7720203 0.36002693 108 3.8704295 0.38773599 180 3.3010435 0.34455463 251.99998 3.4416833 0.33782172 324 3.5086551 0.34220213