CLAS physics database search results Measurement E62M31 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 6.5325689 0.35918528 108 6.3616891 0.37398398 180 7.2448101 0.64602256 251.99998 6.3305707 0.35046247 324 7.0261898 0.65217471