CLAS Physics Database

Measurement E39M194

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: 2.15 GeV
ε: 0.617081
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 14.444777 5.583788
-0.6 -67.5 1.874426 3.922601
-0.6 -22.5 5.614288 5.036403
-0.6 22.5 7.303838 4.20084
-0.6 67.5 12.198893 5.271177
-0.6 112.5 1.779678 5.076342
-0.6 157.5 0.0 0.0
-0.25 -157.5 9.79886 6.291771
-0.25 -112.5 12.081424 3.990113
-0.25 -67.5 18.322453 5.169793
-0.25 -22.5 12.105529 5.489218
-0.25 22.5 17.550711 5.540154
-0.25 67.5 9.587473 4.355206
-0.25 112.5 15.006806 4.7101
-0.25 157.5 8.454592 6.241072
0.05 -157.5 22.43577 7.902787
0.05 -112.5 24.792097 6.165632
0.05 -67.5 16.787281 7.504497
0.05 -22.5 21.067677 7.097968
0.05 22.5 22.201708 6.232285
0.05 67.5 26.291008 7.825587
0.05 112.5 11.214291 5.57392
0.05 157.5 29.470026 5.969163
0.35 -165.0 33.521168 10.290209
0.35 -135.0 42.09594 14.978475
0.35 -105.0 38.351341 10.468174
0.35 -75.0 22.140934 9.696049
0.35 -45.0 22.421211 12.929792
0.35 -15.0 11.394099 16.02286
0.35 15.0 13.731853 18.788671
0.35 45.0 18.169996 12.348213
0.35 75.0 25.942816 8.646391
0.35 105.0 25.116489 9.104578
0.35 135.0 21.377502 15.012748
0.35 165.0 28.323364 10.922012
0.65 -165.0 20.688225 14.549361
0.65 -135.0 7.113089 20.251661
0.65 -105.0 35.894962 15.51903
0.65 -75.0 32.871941 13.041513
0.65 -45.0 17.662241 26.687122
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 33.353848 22.981049
0.65 75.0 30.269085 12.350721
0.65 105.0 28.865183 17.472385
0.65 135.0 15.182522 19.265791
0.65 165.0 25.432528 14.48842
0.9 -165.0 21.629753 25.157669
0.9 -135.0 12.806699 32.993923
0.9 -105.0 6.971648 74.165565
0.9 -75.0 0.0 0.0
0.9 -45.0 31.380571 77.700523
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 47.665813 72.611382
0.9 75.0 0.0 0.0
0.9 105.0 2.942271 61.050682
0.9 135.0 20.704613 32.112194
0.9 165.0 16.505295 24.796736