CLAS Physics Database

Measurement E39M202

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: 1.55 GeV2
W: 2.15 GeV
ε: 0.493252
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 5.187989 3.744137
-0.6 -67.5 2.127928 2.618592
-0.6 -22.5 0.559798 4.49991
-0.6 22.5 4.708023 4.010158
-0.6 67.5 3.3524 4.244257
-0.6 112.5 2.640906 9.181635
-0.6 157.5 0.0 0.0
-0.25 -157.5 4.36609 5.864151
-0.25 -112.5 7.893941 3.920523
-0.25 -67.5 7.624045 3.152069
-0.25 -22.5 3.837429 4.176395
-0.25 22.5 12.345632 4.738157
-0.25 67.5 8.90752 4.508821
-0.25 112.5 0.784549 3.530956
-0.25 157.5 6.715661 6.219815
0.05 -157.5 15.066912 6.184801
0.05 -112.5 5.368758 4.425339
0.05 -67.5 9.216424 4.370152
0.05 -22.5 12.559606 5.909075
0.05 22.5 13.306739 6.147365
0.05 67.5 5.395436 5.668296
0.05 112.5 10.130466 5.067874
0.05 157.5 11.342582 5.589046
0.35 -165.0 21.508297 8.84813
0.35 -135.0 12.227716 10.004371
0.35 -105.0 13.560454 8.189528
0.35 -75.0 18.303478 9.163043
0.35 -45.0 13.774442 12.210271
0.35 -15.0 0.0 0.0
0.35 15.0 4.087504 14.034125
0.35 45.0 16.312592 11.776428
0.35 75.0 13.984135 8.387725
0.35 105.0 22.465956 7.355148
0.35 135.0 6.5418 9.473887
0.35 165.0 19.75456 8.608242
0.65 -165.0 25.111723 11.532687
0.65 -135.0 12.010023 13.639491
0.65 -105.0 20.591831 14.497876
0.65 -75.0 13.325705 12.200838
0.65 -45.0 0.0 0.0
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 38.583492 18.446148
0.65 75.0 8.43393 12.306995
0.65 105.0 8.507834 14.294857
0.65 135.0 17.953033 14.544194
0.65 165.0 19.319553 10.862436
0.9 -165.0 11.958402 17.450893
0.9 -135.0 8.995527 25.167919
0.9 -105.0 0.0 0.0
0.9 -75.0 6.511733 52.597462
0.9 -45.0 13.982575 60.968811
0.9 -15.0 82.272308 51.420937
0.9 15.0 0.0 0.0
0.9 45.0 11.052128 55.891628
0.9 75.0 3.039673 45.350193
0.9 105.0 51.547604 34.81126
0.9 135.0 7.944908 24.694855
0.9 165.0 27.292259 17.496965