CLAS Physics Database

Measurement E38M28

Experiment: E1-5st-Lambda (E93-030/E00-112)
Year: 1999

Measurement comment:

Measurement of unpolarized structure function σ_U

Experiment comment:

5 structure function group analysis results for the K+Λ channel.
Spokespersons: Mestayer, Hicks, Carman, Raue
Reaction: ep → K+ Λ
Polarization: none
Quantity: σ
Q2: 1.0 GeV2
W: 1.825 GeV
Publication:
D.S. Carman, B.A. Raue, and CLAS Collaboration Beam-Recoil Polarization Transfer in the Nucleon Resonance Region in the Exclusive ep -> e′K+Λ and ep -> e′K+Σ0 Reactions at CLAS // PRC 79, 065205 (2009)

Measurement data
cos(θ) σ, [nb/sr] uncertainty
-0.6 40.73 3.56
-0.25 66.16 3.23
0.05 89.05 3.76
0.35 128.47 5.09
0.65 182.99 8.49
0.9 236.55 11.56