CLAS physics database search results Measurement E62M415 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 4.5018287 0.32729742 108 5.1793733 0.38222399 180 5.7225027 0.70560396 251.99998 5.3338437 0.34334368 324 4.9378629 0.42799258