CLAS Physics Database

Measurement E38M31

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: 1.975 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 26.32 3.01
-0.25 20.73 2.7
0.05 37.43 3.01
0.35 68.17 4.33
0.65 97.75 8.44
0.9 185.67 44.81