CLAS physics database search results Measurement E62M283 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 5.1305056 0.26707101 108 5.9940515 0.38501754 180 6.0495949 0.47615591 251.99998 5.4419022 0.26476136 324 5.5185032 0.32757369