CLAS physics database search results Measurement E62M284 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 5.5873728 0.58479977 108 5.0671959 0.24399333 180 6.6757159 0.29458302 251.99998 5.265708 0.48357069 324 5.0074787 0.41415435