CLAS physics database search results Measurement E62M295 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 4.9112186 0.34102523 108 5.9475875 0.37548938 180 5.9704943 0.52903086 251.99998 5.549931 0.32262397 324 5.1253247 0.27638078