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 : | 1 GeV2 |
|---|---|
| W : | 2.15 GeV |
| ε : | 0.617081 |
|
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 | 14.444777 | 5.583788 |
| -0.6 | -67.5 | 1.874426 | 3.922601 |
| -0.6 | -22.5 | 5.614288 | 5.036403 |
| -0.6 | 22.5 | 7.303838 | 4.20084 |
| -0.6 | 67.5 | 12.198893 | 5.271177 |
| -0.6 | 112.5 | 1.779678 | 5.076342 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 9.79886 | 6.291771 |
| -0.25 | -112.5 | 12.081424 | 3.990113 |
| -0.25 | -67.5 | 18.322453 | 5.169793 |
| -0.25 | -22.5 | 12.105529 | 5.489218 |
| -0.25 | 22.5 | 17.550711 | 5.540154 |
| -0.25 | 67.5 | 9.587473 | 4.355206 |
| -0.25 | 112.5 | 15.006806 | 4.7101 |
| -0.25 | 157.5 | 8.454592 | 6.241072 |
| 0.05 | -157.5 | 22.43577 | 7.902787 |
| 0.05 | -112.5 | 24.792097 | 6.165632 |
| 0.05 | -67.5 | 16.787281 | 7.504497 |
| 0.05 | -22.5 | 21.067677 | 7.097968 |
| 0.05 | 22.5 | 22.201708 | 6.232285 |
| 0.05 | 67.5 | 26.291008 | 7.825587 |
| 0.05 | 112.5 | 11.214291 | 5.57392 |
| 0.05 | 157.5 | 29.470026 | 5.969163 |
| 0.35 | -165 | 33.521168 | 10.290209 |
| 0.35 | -135 | 42.09594 | 14.978475 |
| 0.35 | -105 | 38.351341 | 10.468174 |
| 0.35 | -75 | 22.140934 | 9.696049 |
| 0.35 | -45 | 22.421211 | 12.929792 |
| 0.35 | -15 | 11.394099 | 16.02286 |
| 0.35 | 15 | 13.731853 | 18.788671 |
| 0.35 | 45 | 18.169996 | 12.348213 |
| 0.35 | 75 | 25.942816 | 8.646391 |
| 0.35 | 105 | 25.116489 | 9.104578 |
| 0.35 | 135 | 21.377502 | 15.012748 |
| 0.35 | 165 | 28.323364 | 10.922012 |
| 0.65 | -165 | 20.688225 | 14.549361 |
| 0.65 | -135 | 7.113089 | 20.251661 |
| 0.65 | -105 | 35.894962 | 15.51903 |
| 0.65 | -75 | 32.871941 | 13.041513 |
| 0.65 | -45 | 17.662241 | 26.687122 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 33.353848 | 22.981049 |
| 0.65 | 75 | 30.269085 | 12.350721 |
| 0.65 | 105 | 28.865183 | 17.472385 |
| 0.65 | 135 | 15.182522 | 19.265791 |
| 0.65 | 165 | 25.432528 | 14.48842 |
| 0.9 | -165 | 21.629753 | 25.157669 |
| 0.9 | -135 | 12.806699 | 32.993923 |
| 0.9 | -105 | 6.971648 | 74.165565 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 31.380571 | 77.700523 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 47.665813 | 72.611382 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 2.942271 | 61.050682 |
| 0.9 | 135 | 20.704613 | 32.112194 |
| 0.9 | 165 | 16.505295 | 24.796736 |