CLAS physics database search results Measurement E62M643 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 0.89697587 0.19353628 108 1.0203098 0.23472263 180 0.74186468 0.12877929 251.99998 1.1220711 0.27648681 324 0.93665206 0.20096506