CLAS Physics Database

Measurement E39M184

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

Measurement comment:

Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

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: 0.65 GeV2
W: 2.05 GeV
ε: 0.279134
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 14.470431 6.21215
-0.6 -112.5 13.880591 4.173337
-0.6 -67.5 20.933191 3.420716
-0.6 -22.5 12.126745 4.164063
-0.6 22.5 2.914095 4.468534
-0.6 67.5 16.162264 3.791631
-0.6 112.5 10.732452 4.048782
-0.6 157.5 11.470433 6.498021
-0.25 -157.5 22.448385 5.523536
-0.25 -112.5 33.369095 4.04425
-0.25 -67.5 32.903969 4.570185
-0.25 -22.5 20.82692 5.151743
-0.25 22.5 30.112658 5.7105
-0.25 67.5 32.152794 4.020037
-0.25 112.5 31.812338 4.314654
-0.25 157.5 17.887789 5.373924
0.05 -165.0 45.617607 7.359182
0.05 -135.0 41.488541 7.04414
0.05 -105.0 55.74744 6.273799
0.05 -75.0 49.33503 7.965316
0.05 -45.0 51.295353 5.770071
0.05 -15.0 21.935265 8.290038
0.05 15.0 27.428009 8.797752
0.05 45.0 50.112076 5.967668
0.05 75.0 52.219887 7.216348
0.05 105.0 59.465763 6.435163
0.05 135.0 43.740185 6.775387
0.05 165.0 43.342579 7.143287
0.35 -165.0 53.452877 8.24303
0.35 -135.0 47.387764 8.317505
0.35 -105.0 43.959972 6.759151
0.35 -75.0 44.175064 7.646887
0.35 -45.0 51.179829 7.127748
0.35 -15.0 29.272623 11.117517
0.35 15.0 30.719929 13.121329
0.35 45.0 54.36533 7.071918
0.35 75.0 55.583843 8.517504
0.35 105.0 61.343155 6.96854
0.35 135.0 56.012466 8.37272
0.35 165.0 46.560917 8.298018
0.65 -165.0 68.542175 10.093238
0.65 -135.0 48.720982 11.345602
0.65 -105.0 63.805649 8.973253
0.65 -75.0 39.117367 10.603317
0.65 -45.0 38.159325 12.04598
0.65 -15.0 0.000231 32.460915
0.65 15.0 0.000204 27.471464
0.65 45.0 29.592527 13.068869
0.65 75.0 46.15604 10.134336
0.65 105.0 57.680801 8.358593
0.65 135.0 55.481506 11.322139
0.65 165.0 62.665455 10.577394
0.9 -165.0 49.185497 14.723345
0.9 -135.0 52.163067 21.108099
0.9 -105.0 65.118607 19.588533
0.9 -75.0 43.480469 23.733992
0.9 -45.0 0.0 0.0
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 0.0 0.0
0.9 75.0 48.248543 18.544727
0.9 105.0 56.544365 22.423258
0.9 135.0 45.119781 20.462734
0.9 165.0 40.162029 15.297821