CLAS physics database search results Measurement E62M499 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 4.6548753 0.35117149 108 4.4182568 0.31360805 180 4.7199378 0.48567778 251.99998 4.5452356 0.3105869 324 4.4664583 0.31446081