CLAS physics database search results Measurement E62M104 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 3.8346629 0.52025741 108 4.4101744 0.78006804 180 6.8006926 0.32084942 251.99998 5.0772357 0.32010621 324 5.1881433 0.52921814