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 : | 1.55 GeV2 |
|---|---|
| W : | 2.25 GeV |
| ε : | 0.403103 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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 | 7.168997 | 6.952026 |
| -0.6 | -67.5 | 3.453442 | 3.594225 |
| -0.6 | -22.5 | 7.905459 | 4.118493 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 7.061588 | 3.365579 |
| -0.6 | 112.5 | 4.99171 | 3.602525 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 6.424549 | 3.312819 |
| -0.25 | -112.5 | 3.753909 | 2.873395 |
| -0.25 | -67.5 | 9.083289 | 3.694875 |
| -0.25 | -22.5 | 2.280459 | 4.901616 |
| -0.25 | 22.5 | 7.935122 | 4.436628 |
| -0.25 | 67.5 | 7.265489 | 3.420733 |
| -0.25 | 112.5 | 2.982003 | 3.794474 |
| -0.25 | 157.5 | 2.539165 | 4.036489 |
| 0.05 | -157.5 | 13.761143 | 5.231167 |
| 0.05 | -112.5 | 7.392815 | 4.092128 |
| 0.05 | -67.5 | 5.760747 | 4.890338 |
| 0.05 | -22.5 | 10.152768 | 6.072264 |
| 0.05 | 22.5 | 4.922864 | 6.52464 |
| 0.05 | 67.5 | 2.944138 | 5.477297 |
| 0.05 | 112.5 | 5.177112 | 4.200241 |
| 0.05 | 157.5 | 10.157188 | 5.439636 |
| 0.35 | -165 | 17.98797 | 8.297564 |
| 0.35 | -135 | 9.492298 | 7.725076 |
| 0.35 | -105 | 6.753482 | 7.121626 |
| 0.35 | -75 | 7.847443 | 7.38573 |
| 0.35 | -45 | 9.023869 | 7.592654 |
| 0.35 | -15 | 7.287907 | 17.594778 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 8.199488 | 8.131653 |
| 0.35 | 75 | 8.782796 | 8.067931 |
| 0.35 | 105 | 13.448121 | 6.326018 |
| 0.35 | 135 | 8.258369 | 8.445459 |
| 0.35 | 165 | 15.970671 | 9.206441 |
| 0.65 | -165 | 24.845974 | 10.698601 |
| 0.65 | -135 | 2.172772 | 13.801546 |
| 0.65 | -105 | 15.346927 | 12.502752 |
| 0.65 | -75 | 18.063742 | 11.071512 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 0 | 0 |
| 0.65 | 75 | 10.941168 | 11.275636 |
| 0.65 | 105 | 13.437314 | 13.021817 |
| 0.65 | 135 | 10.47961 | 12.397934 |
| 0.65 | 165 | 23.02405 | 11.65387 |
| 0.9 | -165 | 43.599792 | 20.830301 |
| 0.9 | -135 | 34.264145 | 29.589378 |
| 0.9 | -105 | 14.215679 | 31.580469 |
| 0.9 | -75 | 8.821546 | 42.881538 |
| 0.9 | -45 | 33.283428 | 29.418961 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 26.388519 | 44.084911 |
| 0.9 | 105 | 13.235384 | 37.680153 |
| 0.9 | 135 | 52.204533 | 26.445978 |
| 0.9 | 165 | 46.229103 | 21.688721 |