CLAS physics database search results Measurement E134M1 EG2 run CLAS data W. Brooks et al 2011 z Rm(12C/2H) Data errors dimensionless dimensionless dimensionless 0.25 1.03255 0.228634 0.35 1.00699 0.181397 0.45 0.893563 0.187325 0.55 0.825238 0.216564 0.65 0.869147 0.303274 0.75 0.58228 0.322692