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 : | 2.55 GeV2 |
|---|---|
| W : | 2.15 GeV |
| ε : | 0.242989 |
|
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 | 0 | 0 |
| -0.6 | -67.5 | 3.426868 | 3.028969 |
| -0.6 | -22.5 | 6.881015 | 4.300683 |
| -0.6 | 22.5 | 3.447509 | 3.047214 |
| -0.6 | 67.5 | 3.409059 | 3.013228 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 15.306527 | 13.529255 |
| -0.25 | -112.5 | 2.005118 | 5.492416 |
| -0.25 | -67.5 | 2.422994 | 2.141657 |
| -0.25 | -22.5 | 7.470586 | 4.176258 |
| -0.25 | 22.5 | 1.497184 | 1.871487 |
| -0.25 | 67.5 | 0 | 0 |
| -0.25 | 112.5 | 2.420501 | 2.139454 |
| -0.25 | 157.5 | 23.068172 | 16.648144 |
| 0.05 | -157.5 | 8.364682 | 8.130452 |
| 0.05 | -112.5 | 6.420593 | 5.483396 |
| 0.05 | -67.5 | 0 | 0 |
| 0.05 | -22.5 | 0 | 0 |
| 0.05 | 22.5 | 8.464731 | 7.392447 |
| 0.05 | 67.5 | 4.682792 | 5.723195 |
| 0.05 | 112.5 | 8.472507 | 4.097917 |
| 0.05 | 157.5 | 8.639338 | 7.736389 |
| 0.35 | -165 | 6.765621 | 8.537794 |
| 0.35 | -135 | 5.826447 | 11.076416 |
| 0.35 | -105 | 13.763472 | 9.596211 |
| 0.35 | -75 | 3.925502 | 12.392857 |
| 0.35 | -45 | 15.48752 | 9.679908 |
| 0.35 | -15 | 16.118511 | 14.247048 |
| 0.35 | 15 | 24.153418 | 17.431524 |
| 0.35 | 45 | 15.397692 | 9.623767 |
| 0.35 | 75 | 6.298717 | 10.781227 |
| 0.35 | 105 | 6.245173 | 10.475341 |
| 0.35 | 135 | 0.722065 | 9.171116 |
| 0.35 | 165 | 0 | 0 |
| 0.65 | -165 | 13.250011 | 8.736197 |
| 0.65 | -135 | 20.895357 | 15.315431 |
| 0.65 | -105 | 16.919914 | 13.977808 |
| 0.65 | -75 | 8.260248 | 17.510542 |
| 0.65 | -45 | 37.787376 | 27.271431 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 0 | 0 |
| 0.65 | 75 | 10.984191 | 12.765004 |
| 0.65 | 105 | 1.30677 | 12.920535 |
| 0.65 | 135 | 0 | 0 |
| 0.65 | 165 | 3.307203 | 12.138622 |
| 0.9 | -165 | 72.815941 | 17.585855 |
| 0.9 | -135 | 54.038464 | 19.701744 |
| 0.9 | -105 | 0 | 0 |
| 0.9 | -75 | 65.180748 | 36.442799 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 64.78698 | 36.222706 |
| 0.9 | 105 | 0 | 0 |
| 0.9 | 135 | 3.153244 | 18.342655 |
| 0.9 | 165 | 0 | 0 |