CLAS Physics Database

Measurement E39M196

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: 2.35 GeV
ε: 0.443833
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 9.793975 7.17285
-0.6 -67.5 2.291296 5.063127
-0.6 -22.5 4.00969 3.991888
-0.6 22.5 3.057613 4.752944
-0.6 67.5 11.031225 5.5082
-0.6 112.5 5.058479 3.650722
-0.6 157.5 0.0 0.0
-0.25 -157.5 16.086233 4.651083
-0.25 -112.5 3.355581 3.096855
-0.25 -67.5 3.626225 4.131414
-0.25 -22.5 4.316543 5.022535
-0.25 22.5 7.992439 5.421962
-0.25 67.5 0.239832 3.199589
-0.25 112.5 8.342139 3.439753
-0.25 157.5 3.495419 4.934671
0.05 -157.5 7.229411 8.727066
0.05 -112.5 8.530488 5.316178
0.05 -67.5 2.293012 4.511554
0.05 -22.5 3.91095 5.419265
0.05 22.5 11.962118 4.777144
0.05 67.5 13.500443 4.677278
0.05 112.5 9.343569 4.467924
0.05 157.5 8.416361 8.808075
0.35 -165.0 13.520933 12.084805
0.35 -135.0 10.637102 10.445926
0.35 -105.0 8.870782 7.967808
0.35 -75.0 13.948679 10.6759
0.35 -45.0 12.141223 7.275585
0.35 -15.0 19.40847 16.795919
0.35 15.0 12.362938 19.633324
0.35 45.0 8.284467 7.678474
0.35 75.0 14.716859 9.898288
0.35 105.0 12.609902 7.941869
0.35 135.0 8.031985 9.428676
0.35 165.0 0.0 0.0
0.65 -165.0 38.259628 15.694087
0.65 -135.0 4.118782 21.100597
0.65 -105.0 31.500444 13.548225
0.65 -75.0 32.995525 16.34281
0.65 -45.0 21.670601 27.453171
0.65 -15.0 0.0 0.0
0.65 15.0 31.895178 28.191671
0.65 45.0 22.608017 28.79747
0.65 75.0 27.172836 14.016475
0.65 105.0 30.981474 15.098405
0.65 135.0 5.556611 17.631817
0.65 165.0 29.203754 15.527763
0.9 -165.0 42.230145 31.591593
0.9 -135.0 138.323349 53.650093
0.9 -105.0 74.751816 51.743279
0.9 -75.0 52.857616 48.334652
0.9 -45.0 60.489914 43.655025
0.9 -15.0 0.0 0.0
0.9 15.0 0.0 0.0
0.9 45.0 20.085751 25.107227
0.9 75.0 30.730083 40.611717
0.9 105.0 25.664227 56.725651
0.9 135.0 36.693626 44.957317
0.9 165.0 35.957607 33.095448