CLAS Physics Database

Measurement E38M140

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: 0.65 GeV2
W: 2.05 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 22.07 1.7
-0.25 21.97 1.42
0.05 49.2 1.96
0.35 76.05 2.68
0.65 111.56 4.09
0.9 176.27 19.64