CLAS Physics Database

Measurement E39M204

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: 2.35 GeV
ε: 0.301135
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 17.147833 7.733992
-0.6 -67.5 8.496723 4.353222
-0.6 -22.5 3.37022 4.219229
-0.6 22.5 2.721928 5.052531
-0.6 67.5 9.011451 3.60395
-0.6 112.5 4.474155 3.954709
-0.6 157.5 0.0 0.0
-0.25 -157.5 7.503041 4.721651
-0.25 -112.5 2.147125 2.958718
-0.25 -67.5 6.421655 3.068226
-0.25 -22.5 0.690588 5.245963
-0.25 22.5 2.37596 4.496624
-0.25 67.5 4.480252 2.546832
-0.25 112.5 4.999783 2.917202
-0.25 157.5 8.627114 3.136466
0.05 -157.5 7.121217 5.469299
0.05 -112.5 2.180655 3.030972
0.05 -67.5 5.027988 3.490852
0.05 -22.5 3.831838 5.207438
0.05 22.5 0.0 0.0
0.05 67.5 1.657187 4.065567
0.05 112.5 2.443503 4.398865
0.05 157.5 4.028363 5.614161
0.35 -165.0 9.682639 10.07094
0.35 -135.0 4.195207 8.276825
0.35 -105.0 5.033152 5.665551
0.35 -75.0 7.146075 8.151085
0.35 -45.0 19.841883 6.934087
0.35 -15.0 7.907505 9.907181
0.35 15.0 8.596932 8.839752
0.35 45.0 2.456634 7.17835
0.35 75.0 0.0 0.0
0.35 105.0 5.415386 6.150461
0.35 135.0 4.892873 7.867248
0.35 165.0 13.728765 11.158221
0.65 -165.0 2.128954 14.182362
0.65 -135.0 8.180619 12.600554
0.65 -105.0 16.718182 11.768465
0.65 -75.0 8.016458 12.858795
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 31.727798 18.466127
0.65 75.0 18.61129 13.45445
0.65 105.0 15.903716 11.223087
0.65 135.0 11.155457 14.17297
0.65 165.0 13.955082 14.164591
0.9 -165.0 41.353352 28.105715
0.9 -135.0 0.0 0.0
0.9 -105.0 0.0 0.0
0.9 -75.0 0.0 0.0
0.9 -45.0 56.665524 70.832123
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 115.508812 102.096931
0.9 75.0 0.0 0.0
0.9 105.0 17.524899 34.346405
0.9 135.0 40.752514 28.282322
0.9 165.0 0.0 0.0