CLAS Physics Database

Measurement E39M182

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: 1.85 GeV
ε: 0.537641
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 29.810316 8.869202
-0.6 -112.5 49.488014 7.678203
-0.6 -67.5 45.406338 9.303168
-0.6 -22.5 33.766056 10.009768
-0.6 22.5 43.308693 10.22332
-0.6 67.5 54.270195 9.353601
-0.6 112.5 45.62484 7.098848
-0.6 157.5 37.994156 9.459597
-0.25 -157.5 58.051655 7.250062
-0.25 -112.5 95.71698 8.103386
-0.25 -67.5 114.888062 10.214622
-0.25 -22.5 61.811234 9.280617
-0.25 22.5 80.665207 9.755157
-0.25 67.5 94.986923 9.582191
-0.25 112.5 101.670662 8.04769
-0.25 157.5 61.500626 7.170779
0.05 -165.0 73.360458 8.76258
0.05 -135.0 111.130379 12.227731
0.05 -105.0 122.135818 9.661643
0.05 -75.0 128.628311 12.757151
0.05 -45.0 105.3769 11.93209
0.05 -15.0 69.833038 14.97398
0.05 15.0 92.90316 15.419562
0.05 45.0 90.172035 10.81586
0.05 75.0 127.962143 12.601358
0.05 105.0 126.001152 9.848774
0.05 135.0 120.832588 13.561973
0.05 165.0 69.433693 8.571441
0.35 -165.0 85.701042 9.357592
0.35 -135.0 137.909317 14.043573
0.35 -105.0 135.941101 11.05158
0.35 -75.0 109.931992 11.758324
0.35 -45.0 83.015854 15.215898
0.35 -15.0 71.723984 23.461962
0.35 15.0 37.781986 22.432375
0.35 45.0 109.319351 16.032974
0.35 75.0 116.274536 11.693534
0.35 105.0 140.197495 11.298449
0.35 135.0 120.135994 13.958657
0.35 165.0 97.268608 9.538698
0.65 -165.0 78.749687 9.284247
0.65 -135.0 87.812592 13.097198
0.65 -105.0 100.45105 13.468497
0.65 -75.0 100.248253 11.112469
0.65 -45.0 63.233459 20.437204
0.65 -15.0 0.0 0.0
0.65 15.0 0.0 0.0
0.65 45.0 73.061256 18.521221
0.65 75.0 98.845116 10.696106
0.65 105.0 117.313141 12.85963
0.65 135.0 74.588295 13.775744
0.65 165.0 77.142982 9.491484
0.9 -165.0 79.386116 12.636564
0.9 -135.0 72.335503 15.7415
0.9 -105.0 74.148743 21.744438
0.9 -75.0 43.624092 23.753618
0.9 -45.0 65.101242 31.256126
0.9 -15.0 56.782978 57.426064
0.9 15.0 17.284056 37.870739
0.9 45.0 31.86171 32.705204
0.9 75.0 85.173309 22.82604
0.9 105.0 58.625309 23.822481
0.9 135.0 79.935219 17.431993
0.9 165.0 54.886391 11.466488