CLAS Physics Database

Measurement E39M176

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: 1.0 GeV2
W: 1.825 GeV
ε: 0.425124
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 41.289524 8.014128
-0.6 -112.5 25.837328 8.709391
-0.6 -67.5 26.745916 10.758316
-0.6 -22.5 34.034851 10.895762
-0.6 22.5 24.246866 11.848661
-0.6 67.5 31.941383 12.313685
-0.6 112.5 36.58886 8.88472
-0.6 157.5 40.8811 7.93165
-0.25 -157.5 32.200577 7.077349
-0.25 -112.5 46.605858 9.509856
-0.25 -67.5 57.395744 12.769844
-0.25 -22.5 44.995987 11.49937
-0.25 22.5 45.217854 11.275934
-0.25 67.5 44.866745 12.937746
-0.25 112.5 51.735844 8.781361
-0.25 157.5 40.048214 7.677127
0.05 -165.0 46.525738 10.768252
0.05 -135.0 57.023952 13.052465
0.05 -105.0 68.994507 12.85903
0.05 -75.0 52.100357 15.221513
0.05 -45.0 46.002697 13.92936
0.05 -15.0 46.342815 19.554554
0.05 15.0 45.343113 19.857742
0.05 45.0 56.984062 16.373549
0.05 75.0 63.893684 14.180661
0.05 105.0 61.958218 11.502502
0.05 135.0 51.60368 12.447878
0.05 165.0 58.73645 11.791642
0.35 -165.0 63.167267 11.977342
0.35 -135.0 56.813637 14.167959
0.35 -105.0 74.405563 13.736457
0.35 -75.0 61.707157 14.751861
0.35 -45.0 66.672997 24.987915
0.35 -15.0 148.036865 65.150475
0.35 15.0 68.229774 39.648766
0.35 45.0 51.099304 20.51
0.35 75.0 59.467007 13.59886
0.35 105.0 62.643597 13.929613
0.35 135.0 52.384163 14.840487
0.35 165.0 57.497749 12.187522
0.65 -165.0 38.695435 10.441689
0.65 -135.0 61.934864 14.508374
0.65 -105.0 75.729507 17.659988
0.65 -75.0 39.702118 13.869159
0.65 -45.0 41.181015 26.238907
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 42.866222 20.101934
0.65 75.0 38.627502 14.491327
0.65 105.0 46.429508 16.915651
0.65 135.0 39.971603 15.240672
0.65 165.0 38.461224 10.610436
0.9 -165.0 38.911133 15.073768
0.9 -135.0 63.152771 17.587765
0.9 -105.0 33.564053 24.183283
0.9 -75.0 86.76712 30.19499
0.9 -45.0 61.942108 34.967949
0.9 -15.0 104.471298 47.788368
0.9 15.0 117.282608 67.927429
0.9 45.0 38.964302 46.066231
0.9 75.0 14.410468 28.622719
0.9 105.0 64.655594 25.049238
0.9 135.0 35.576122 17.12813
0.9 165.0 11.09932 14.723434