CLAS Physics Database

Measurement E39M190

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: 1.0 GeV2
W: 1.75 GeV
ε: 0.827921
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 9.292393 7.705645
-0.6 -112.5 5.91312 9.170382
-0.6 -67.5 29.120405 10.21323
-0.6 -22.5 6.816223 29.651529
-0.6 22.5 32.816116 18.344774
-0.6 67.5 3.412656 10.064624
-0.6 112.5 1.94247 9.282107
-0.6 157.5 13.201708 9.319738
-0.25 -157.5 6.350514 8.442188
-0.25 -112.5 4.291597 12.53725
-0.25 -67.5 35.128437 10.232864
-0.25 -22.5 22.338711 16.12158
-0.25 22.5 32.527401 26.712942
-0.25 67.5 21.755594 12.396015
-0.25 112.5 13.122476 13.540302
-0.25 157.5 5.293158 6.7718
0.05 -157.5 12.7403 8.361227
0.05 -112.5 31.670876 14.804683
0.05 -67.5 38.063831 11.505234
0.05 -22.5 8.892157 18.268967
0.05 22.5 19.352711 10.818501
0.05 67.5 25.427837 10.211213
0.05 112.5 10.945725 14.503492
0.05 157.5 18.872517 8.030823
0.35 -165.0 10.096884 12.019935
0.35 -135.0 14.215265 13.1485
0.35 -105.0 23.709114 19.290539
0.35 -75.0 44.738503 18.034737
0.35 -45.0 6.482684 14.051028
0.35 -15.0 0.0 0.0
0.35 15.0 18.194494 16.081818
0.35 45.0 20.04089 14.963151
0.35 75.0 14.337532 14.425598
0.35 105.0 5.632513 15.132745
0.35 135.0 16.792999 13.203583
0.35 165.0 14.343998 9.181145
0.65 -165.0 15.857796 10.656567
0.65 -135.0 22.112148 13.180161
0.65 -105.0 0.0 0.0
0.65 -75.0 27.006601 16.879133
0.65 -45.0 48.442997 27.080473
0.65 -15.0 6.871563 22.322615
0.65 15.0 20.754963 18.102207
0.65 45.0 30.105856 52.222137
0.65 75.0 0.0 0.0
0.65 105.0 8.726535 16.856934
0.65 135.0 20.631338 13.029392
0.65 165.0 22.635221 11.868862
0.9 -165.0 18.967846 17.762785
0.9 -135.0 2.324143 18.784863
0.9 -105.0 5.183764 15.451606
0.9 -75.0 0.0 0.0
0.9 -45.0 14.055886 22.327911
0.9 -15.0 24.548813 14.857861
0.9 15.0 0.0 0.0
0.9 45.0 0.340664 20.532013
0.9 75.0 0.0 0.0
0.9 105.0 2.506861 17.229132
0.9 135.0 34.673901 15.450043
0.9 165.0 1.23205 15.077736