CLAS Physics Database

Measurement E38M4

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: 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 45.86 3.85
-0.25 81.79 3.52
0.05 111.39 3.99
0.35 153.29 4.94
0.65 196.6 8.0
0.9 271.42 11.55