CLAS physics database search results Measurement E134M5 EG2 run CLAS data W. Brooks et al 2011 p_T^2 Rm(56Fe/2H) Data errors GeV2 dimensionless dimensionless 0.05 0.503178 0.109311 0.15 0.562402 0.113484 0.25 0.699967 0.154819 0.35 0.721925 0.196836 0.45 1.38469 0.42923 0.55 2.09083 0.882209 0.65 1.4731 0.712783