CLAS physics database search results Measurement E62M140 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 6.0835538 0.61332065 108 6.2334394 0.37822983 180 7.7667966 0.36906359 251.99998 7.3241134 0.43419784 324 6.0993729 0.43016961