CLAS Physics Database

Measurement E39M208

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: 1.95 GeV
ε: 0.533745
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 0.0 0.0
-0.6 -67.5 0.0 0.0
-0.6 -22.5 0.0 0.0
-0.6 22.5 0.0 0.0
-0.6 67.5 0.0 0.0
-0.6 112.5 0.0 0.0
-0.6 157.5 0.0 0.0
-0.25 -157.5 20.272118 13.00461
-0.25 -112.5 19.783522 6.347085
-0.25 -67.5 5.386829 7.18416
-0.25 -22.5 14.240681 8.276857
-0.25 22.5 16.02342 7.342894
-0.25 67.5 25.894587 7.891565
-0.25 112.5 18.143389 7.024096
-0.25 157.5 7.470764 13.385253
0.05 -157.5 27.214142 6.784776
0.05 -112.5 31.1476 7.167096
0.05 -67.5 19.69195 8.706719
0.05 -22.5 8.628583 11.043935
0.05 22.5 22.622253 12.749229
0.05 67.5 39.481987 8.107087
0.05 112.5 34.562305 6.992668
0.05 157.5 19.908329 6.566235
0.35 -165.0 23.121855 9.313742
0.35 -135.0 19.104052 10.963812
0.35 -105.0 17.837469 12.076815
0.35 -75.0 7.361423 9.790035
0.35 -45.0 14.764304 15.922516
0.35 -15.0 0.0 0.0
0.35 15.0 0.0 0.0
0.35 45.0 23.513899 15.872439
0.35 75.0 18.896904 10.235911
0.35 105.0 19.819344 12.215168
0.35 135.0 14.922306 9.843866
0.35 165.0 24.498699 7.634939
0.65 -165.0 11.000495 9.227485
0.65 -135.0 10.172206 12.670642
0.65 -105.0 0.356776 12.648552
0.65 -75.0 22.49227 13.735848
0.65 -45.0 8.427002 14.772305
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 17.047792 18.116465
0.65 75.0 10.855445 12.618272
0.65 105.0 15.218784 15.83255
0.65 135.0 35.069397 13.183042
0.65 165.0 26.556871 9.843988
0.9 -165.0 0.370637 13.331442
0.9 -135.0 20.12285 14.310889
0.9 -105.0 14.889042 21.949987
0.9 -75.0 9.985918 22.702232
0.9 -45.0 0.0 0.0
0.9 -15.0 10.052369 23.26162
0.9 15.0 26.382782 16.714054
0.9 45.0 0.0 0.0
0.9 75.0 0.667185 21.737925
0.9 105.0 16.050373 20.943949
0.9 135.0 12.184192 14.541014
0.9 165.0 3.224454 12.527009