cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
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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 section were extracted by combining yields of the data pertaining to two different beam energies, 4.056 and 4.247 GeV.
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 : | 2.05 GeV2 |
|---|---|
| W : | 2.15 GeV |
| ε : | 0.371351 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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Click here to get data in text file, delimited with tabs.
Click here to get calculated fit coefficients in text file, delimited with tabs.
Measured data:
| cos(θ) | φ |
dσ/dΩ,
nb/sr |
Data errors,
nb/sr |
|---|---|---|---|
| -0.6 | -157.5 | 0 | 0 |
| -0.6 | -112.5 | 4.149607 | 5.187021 |
| -0.6 | -67.5 | 4.629171 | 2.494238 |
| -0.6 | -22.5 | 6.237657 | 4.219055 |
| -0.6 | 22.5 | 4.584736 | 2.562975 |
| -0.6 | 67.5 | 3.634048 | 4.026042 |
| -0.6 | 112.5 | 4.123429 | 5.154298 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 1.409108 | 7.614975 |
| -0.25 | -112.5 | 5.433331 | 3.344586 |
| -0.25 | -67.5 | 7.320444 | 3.417338 |
| -0.25 | -22.5 | 8.901746 | 4.032233 |
| -0.25 | 22.5 | 7.016926 | 5.672256 |
| -0.25 | 67.5 | 5.160635 | 3.951131 |
| -0.25 | 112.5 | 7.633025 | 3.162725 |
| -0.25 | 157.5 | 3.280494 | 8.611676 |
| 0.05 | -157.5 | 11.875869 | 5.339828 |
| 0.05 | -112.5 | 10.677279 | 4.936264 |
| 0.05 | -67.5 | 4.61095 | 5.664477 |
| 0.05 | -22.5 | 1.832302 | 6.8194 |
| 0.05 | 22.5 | 10.505886 | 6.560665 |
| 0.05 | 67.5 | 7.16323 | 3.455637 |
| 0.05 | 112.5 | 11.085961 | 3.804646 |
| 0.05 | 157.5 | 14.055869 | 6.203856 |
| 0.35 | -165 | 10.340978 | 7.501382 |
| 0.35 | -135 | 6.816016 | 8.835966 |
| 0.35 | -105 | 18.191927 | 7.349397 |
| 0.35 | -75 | 7.31193 | 7.57634 |
| 0.35 | -45 | 5.640368 | 10.751999 |
| 0.35 | -15 | 18.851646 | 11.782412 |
| 0.35 | 15 | 14.19082 | 10.241427 |
| 0.35 | 45 | 8.095559 | 9.346057 |
| 0.35 | 75 | 1.009474 | 8.012919 |
| 0.35 | 105 | 19.007862 | 7.152331 |
| 0.35 | 135 | 9.195096 | 9.169641 |
| 0.35 | 165 | 17.977564 | 7.775122 |
| 0.65 | -165 | 17.050257 | 9.329713 |
| 0.65 | -135 | 15.390166 | 11.272027 |
| 0.65 | -105 | 17.352177 | 10.498361 |
| 0.65 | -75 | 11.580238 | 11.334374 |
| 0.65 | -45 | 5.90993 | 5.223729 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 0 | 0 |
| 0.65 | 75 | 11.674226 | 12.647417 |
| 0.65 | 105 | 0 | 0 |
| 0.65 | 135 | 3.631129 | 12.377045 |
| 0.65 | 165 | 23.508825 | 10.092274 |
| 0.9 | -165 | 23.177183 | 18.414152 |
| 0.9 | -135 | 0 | 0 |
| 0.9 | -105 | 2.163038 | 25.963316 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 68.623611 | 42.891689 |
| 0.9 | -15 | 36.559143 | 45.699642 |
| 0.9 | 15 | 73.170181 | 64.675941 |
| 0.9 | 45 | 191.344131 | 75.343483 |
| 0.9 | 75 | 43.819653 | 25.050432 |
| 0.9 | 105 | 45.305134 | 21.927397 |
| 0.9 | 135 | 38.797859 | 15.77631 |
| 0.9 | 165 | 28.483265 | 16.312593 |