CLAS Physics Database

Measurement E39M206

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: 2.05 GeV2
W: 1.75 GeV
ε: 0.655562
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 4.898423 4.558748
-0.6 -112.5 0.0 0.0
-0.6 -67.5 7.429764 5.152303
-0.6 -22.5 21.794653 12.183602
-0.6 22.5 4.366339 5.457926
-0.6 67.5 13.512173 6.040271
-0.6 112.5 3.970939 4.533044
-0.6 157.5 3.297913 3.709136
-0.25 -157.5 4.688803 5.284379
-0.25 -112.5 11.421634 6.907749
-0.25 -67.5 5.424632 6.984078
-0.25 -22.5 20.682774 11.56204
-0.25 22.5 20.571337 11.499746
-0.25 67.5 11.687431 5.885829
-0.25 112.5 10.160054 7.188438
-0.25 157.5 5.205759 6.803411
0.05 -157.5 3.540414 4.298478
0.05 -112.5 25.988186 8.180548
0.05 -67.5 0.0 0.0
0.05 -22.5 9.570064 6.906605
0.05 22.5 6.400474 5.657277
0.05 67.5 3.766396 9.145502
0.05 112.5 9.903996 8.579974
0.05 157.5 6.354809 4.622266
0.35 -165.0 2.042724 5.617174
0.35 -135.0 10.610434 6.622328
0.35 -105.0 11.639076 12.636954
0.35 -75.0 20.174749 12.217093
0.35 -45.0 18.376795 10.272954
0.35 -15.0 29.137831 16.288568
0.35 15.0 0.0 0.0
0.35 45.0 11.022927 7.955119
0.35 75.0 14.707905 12.866017
0.35 105.0 6.1571 10.728199
0.35 135.0 9.618766 9.256721
0.35 165.0 6.116189 6.23895
0.65 -165.0 5.232259 8.568206
0.65 -135.0 9.99272 8.526585
0.65 -105.0 7.911467 13.149517
0.65 -75.0 0.0 0.0
0.65 -45.0 0.0 0.0
0.65 -15.0 2.755875 11.492904
0.65 15.0 2.607128 12.704875
0.65 45.0 18.598267 10.396759
0.65 75.0 13.945237 9.788313
0.65 105.0 8.819805 11.551283
0.65 135.0 1.868438 9.203977
0.65 165.0 3.787125 5.832328
0.9 -165.0 6.244652 11.902724
0.9 -135.0 0.0 0.0
0.9 -105.0 7.375466 13.360233
0.9 -75.0 0.0 0.0
0.9 -45.0 3.972259 15.613799
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 0.413996 13.889059
0.9 75.0 0.0 0.0
0.9 105.0 0.0 0.0
0.9 135.0 0.0 0.0
0.9 165.0 0.0 0.0