CLAS Physics Database

Measurement E39M181

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: 1.75 GeV
ε: 0.635546
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 9.39005 6.846799
-0.6 -112.5 10.108874 6.740891
-0.6 -67.5 20.204679 9.205997
-0.6 -22.5 7.337122 10.673108
-0.6 22.5 13.595669 13.33849
-0.6 67.5 20.47233 9.406471
-0.6 112.5 19.59944 6.949112
-0.6 157.5 16.044399 7.681527
-0.25 -157.5 21.370211 6.155817
-0.25 -112.5 43.194225 7.385323
-0.25 -67.5 37.392513 8.594992
-0.25 -22.5 24.209927 11.295113
-0.25 22.5 27.196972 11.534348
-0.25 67.5 27.753462 9.039396
-0.25 112.5 28.4825 7.310189
-0.25 157.5 22.878571 6.274969
0.05 -165.0 27.047455 6.65664
0.05 -135.0 26.749134 8.964438
0.05 -105.0 40.099976 8.455393
0.05 -75.0 45.630581 8.263352
0.05 -45.0 52.181061 15.420139
0.05 -15.0 22.88961 20.085306
0.05 15.0 36.975685 17.872286
0.05 45.0 28.448151 14.006792
0.05 75.0 38.376915 8.201839
0.05 105.0 40.399689 8.612106
0.05 135.0 39.965778 10.542323
0.05 165.0 29.914639 7.375681
0.35 -165.0 32.915005 7.18927
0.35 -135.0 28.349588 9.954746
0.35 -105.0 51.630009 10.094451
0.35 -75.0 36.059208 8.594336
0.35 -45.0 31.121796 14.840772
0.35 -15.0 0.0 0.0
0.35 15.0 0.0 0.0
0.35 45.0 32.958263 14.207178
0.35 75.0 52.519764 8.945806
0.35 105.0 45.725693 9.34507
0.35 135.0 36.257072 10.740765
0.35 165.0 24.458586 7.372336
0.65 -165.0 36.037514 7.212125
0.65 -135.0 28.884813 11.990169
0.65 -105.0 48.473648 14.561095
0.65 -75.0 40.351181 11.139151
0.65 -45.0 19.996283 15.498991
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 42.570507 19.145617
0.65 75.0 46.958923 10.913936
0.65 105.0 50.428555 13.991076
0.65 135.0 28.330292 10.355112
0.65 165.0 35.298409 7.443266
0.9 -165.0 23.901815 9.993767
0.9 -135.0 34.254757 11.729333
0.9 -105.0 27.425453 15.394658
0.9 -75.0 29.182858 20.037842
0.9 -45.0 4.84364 20.556259
0.9 -15.0 26.064846 19.073078
0.9 15.0 26.053795 17.510908
0.9 45.0 15.674164 16.075428
0.9 75.0 32.156734 17.332798
0.9 105.0 39.01265 17.614159
0.9 135.0 30.610685 11.355324
0.9 165.0 20.375174 10.150122