CLAS Physics Database

Measurement E39M193

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: 1.0 GeV2
W: 2.05 GeV
ε: 0.685119
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 3.978778 6.659587
-0.6 -67.5 14.493073 5.244298
-0.6 -22.5 11.48841 5.649874
-0.6 22.5 14.53083 7.474486
-0.6 67.5 14.859297 4.837454
-0.6 112.5 12.763747 6.068483
-0.6 157.5 0.0 0.0
-0.25 -157.5 9.127308 8.001592
-0.25 -112.5 18.261288 5.852819
-0.25 -67.5 21.748896 6.913661
-0.25 -22.5 31.611877 7.363985
-0.25 22.5 18.31119 7.050337
-0.25 67.5 21.737518 7.184639
-0.25 112.5 20.805174 5.628592
-0.25 157.5 12.362986 8.994246
0.05 -157.5 23.015125 8.291886
0.05 -112.5 37.591328 6.851835
0.05 -67.5 34.940395 10.581337
0.05 -22.5 24.179411 8.596368
0.05 22.5 27.377151 10.748691
0.05 67.5 44.123619 9.035804
0.05 112.5 29.283579 7.210338
0.05 157.5 31.792973 7.931788
0.35 -165.0 37.368782 10.723273
0.35 -135.0 16.466846 16.13039
0.35 -105.0 41.308979 10.608598
0.35 -75.0 49.002525 12.092301
0.35 -45.0 17.420883 19.095825
0.35 -15.0 24.221285 23.220142
0.35 15.0 15.358534 20.511959
0.35 45.0 31.514944 21.346556
0.35 75.0 23.284399 10.50604
0.35 105.0 38.83622 11.743756
0.35 135.0 28.583454 15.874072
0.35 165.0 44.721931 10.900963
0.65 -165.0 63.071434 14.297729
0.65 -135.0 21.80578 20.266579
0.65 -105.0 42.741451 16.711807
0.65 -75.0 38.511311 13.182105
0.65 -45.0 16.860825 17.800827
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 9.320267 22.492807
0.65 75.0 45.414944 14.971814
0.65 105.0 36.894871 17.186914
0.65 135.0 31.863045 17.841578
0.65 165.0 46.211403 14.326223
0.9 -165.0 44.37492 21.565786
0.9 -135.0 40.811569 30.466778
0.9 -105.0 27.816048 46.884041
0.9 -75.0 58.309353 59.318424
0.9 -45.0 1.367799 68.456535
0.9 -15.0 45.197151 72.369598
0.9 15.0 45.397186 62.189945
0.9 45.0 80.365898 45.611595
0.9 75.0 82.317169 63.985603
0.9 105.0 15.316155 40.125603
0.9 135.0 56.71534 26.213432
0.9 165.0 50.076572 21.372189