CLAS Physics Database

Measurement E39M219

Experiment: E1-5st-Sigma0 (E93-030/E00-112)
Year: 1999

Measurement comment:

Differential cross section were extracted by combining yields of the data pertaining to two different beam energies, 4.056 and 4.247 GeV.

Experiment comment:

5 structure function group analysis results for the K+Σ0 channel.
Spokespersons: Mestayer, Hicks, Carman, Raue
Reaction: ep → K+ Σ0
Polarization: none
Quantity: dσ/dΩ
Q2: 2.55 GeV2
W: 2.25 GeV
ε: 0.140719
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)

Slice: cos(θ) =

Measurement data
cos(θ) φ dσ/dΩ, [nb/sr] uncertainty
-0.6 -157.5 0.0 0.0
-0.6 -112.5 0.0 0.0
-0.6 -67.5 0.0 0.0
-0.6 -22.5 0.0 0.0
-0.6 22.5 0.0 0.0
-0.6 67.5 0.0 0.0
-0.6 112.5 0.0 0.0
-0.6 157.5 0.0 0.0
-0.25 -157.5 0.0 0.0
-0.25 -112.5 0.0 0.0
-0.25 -67.5 0.0 0.0
-0.25 -22.5 0.0 0.0
-0.25 22.5 0.0 0.0
-0.25 67.5 0.0 0.0
-0.25 112.5 0.0 0.0
-0.25 157.5 0.0 0.0
0.05 -157.5 7.910738 5.709544
0.05 -112.5 12.191876 6.816411
0.05 -67.5 6.385634 5.644485
0.05 -22.5 14.187807 7.932389
0.05 22.5 5.58802 4.939458
0.05 67.5 3.18482 3.981143
0.05 112.5 9.777736 6.111759
0.05 157.5 13.09354 7.320511
0.35 -165.0 0.0 0.0
0.35 -135.0 19.217121 12.012015
0.35 -105.0 18.6278 10.41475
0.35 -75.0 4.040355 5.050576
0.35 -45.0 0.0 0.0
0.35 -15.0 12.482965 15.604216
0.35 15.0 12.553535 15.692427
0.35 45.0 0.0 0.0
0.35 75.0 12.082182 8.720255
0.35 105.0 11.256434 8.12432
0.35 135.0 45.302162 20.257341
0.35 165.0 0.0 0.0