CLAS physics database search results Measurement E62M19 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 6.6682744 0.44119141 108 6.2581344 0.33877549 180 6.3164811 0.98169506 251.99998 6.845005 0.36681402 324 6.138628 0.33179107