CLAS physics database search results Measurement E134M2 EG2 run CLAS data W. Brooks et al 2011 z Rm(56Fe/2H) Data errors dimensionless dimensionless dimensionless 0.25 1.14806 0.243366 0.35 0.792256 0.123169 0.45 0.810652 0.154539 0.55 0.944641 0.212451 0.65 0.625631 0.204165 0.75 0.632361 0.23066