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Measurement E39M168

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Experiment: E1-5st-Sigma0 (E93-030/E00-112), 1999

Spokespersons: Mestayer, Hicks, Carman, Raue

Experiment comment: 5 structure function group analysis results for the K+Σ0 channel.

Measurement comment: Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

Publication:

Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Σ0, polarization: none

Q2 : 0.65 GeV2
W : 1.825 GeV
ε : 0.564021

Select data slice:
cos(θ) =

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Plot measurement data

Parameter (X axis): φ,

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Measured data:

cos(θ) φ dσ/dΩ,
nb/sr
Data errors,
nb/sr
-0.6 -157.5 28.120544 10.043147
-0.6 -112.5 47.813866 11.4569
-0.6 -67.5 31.913263 13.443828
-0.6 -22.5 35.595528 14.49803
-0.6 22.5 59.030865 15.383195
-0.6 67.5 50.351555 13.396757
-0.6 112.5 44.881527 10.663586
-0.6 157.5 46.522106 11.612153
-0.25 -157.5 50.450718 9.870523
-0.25 -112.5 75.962402 10.852262
-0.25 -67.5 93.142235 13.854877
-0.25 -22.5 55.603436 12.530944
-0.25 22.5 73.356735 12.835535
-0.25 67.5 67.111916 13.269935
-0.25 112.5 77.811798 10.257962
-0.25 157.5 43.035801 9.294634
0.05 -165 73.724289 12.060183
0.05 -135 104.999496 17.243368
0.05 -105 102.795074 12.569514
0.05 -75 106.912964 16.020281
0.05 -45 76.387726 15.948764
0.05 -15 82.108299 23.595221
0.05 15 80.588654 25.325119
0.05 45 54.502052 14.642546
0.05 75 110.593109 16.616367
0.05 105 87.729301 13.058394
0.05 135 90.114586 18.09112
0.05 165 41.867809 9.940207
0.35 -165 72.874161 11.790705
0.35 -135 112.645683 19.799337
0.35 -105 130.731583 14.980947
0.35 -75 79.54541 14.858761
0.35 -45 55.969105 22.652565
0.35 -15 97.430595 38.922207
0.35 15 60.634487 36.954254
0.35 45 83.682808 24.121325
0.35 75 103.260414 13.890022
0.35 105 106.477165 14.833489
0.35 135 121.882256 19.157755
0.35 165 78.418732 12.729095
0.65 -165 65.931953 12.613885
0.65 -135 74.379478 17.298527
0.65 -105 76.521622 18.301353
0.65 -75 87.65052 14.88778
0.65 -45 67.08419 26.668558
0.65 -15 0 0
0.65 15 0 0
0.65 45 68.816238 23.952663
0.65 75 79.781616 13.833152
0.65 105 79.110596 17.616594
0.65 135 55.952137 17.829906
0.65 165 72.305374 12.514688
0.9 -165 74.897522 16.521246
0.9 -135 85.702148 22.842598
0.9 -105 83.894112 27.979383
0.9 -75 16.510704 35.447262
0.9 -45 57.513653 36.314861
0.9 -15 21.463623 68.271645
0.9 15 63.069279 38.764042
0.9 45 18.577093 43.20311
0.9 75 80.623505 35.258286
0.9 105 53.631992 33.176544
0.9 135 91.340065 25.167088
0.9 165 45.225479 15.318731