CLAS physics database search results Measurement E62M343 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 2.9115744 0.27090994 108 3.2189586 0.34600845 180 3.5136323 0.3783451 251.99998 2.7996881 0.21431784 324 3.0833883 0.29626328