CLAS Physics Database

Measurement E38M27

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: 1.775 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 31.58 4.01
-0.25 75.12 3.5
0.05 103.96 4.41
0.35 154.32 6.29
0.65 207.31 8.78
0.9 257.74 9.79