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 : | 1.85 GeV |
| ε : | 0.492351 |
|
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 | 9.421387 | 11.776739 |
| -0.6 | -112.5 | 2.534141 | 6.126228 |
| -0.6 | -67.5 | 13.787767 | 6.517179 |
| -0.6 | -22.5 | 9.834869 | 7.097717 |
| -0.6 | 22.5 | 16.387173 | 9.160734 |
| -0.6 | 67.5 | 11.335594 | 7.509867 |
| -0.6 | 112.5 | 12.23645 | 6.571117 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 4.303176 | 15.845901 |
| -0.25 | -112.5 | 22.606997 | 8.102198 |
| -0.25 | -67.5 | 13.205979 | 8.973109 |
| -0.25 | -22.5 | 17.039789 | 12.297428 |
| -0.25 | 22.5 | 11.376869 | 10.055838 |
| -0.25 | 67.5 | 25.139551 | 8.250509 |
| -0.25 | 112.5 | 10.796155 | 6.779124 |
| -0.25 | 157.5 | 14.826678 | 12.973937 |
| 0.05 | -157.5 | 0 | 0 |
| 0.05 | -112.5 | 9.278184 | 9.528544 |
| 0.05 | -67.5 | 18.78278 | 8.512626 |
| 0.05 | -22.5 | 41.192593 | 32.742996 |
| 0.05 | 22.5 | 7.146141 | 8.93268 |
| 0.05 | 67.5 | 28.859024 | 9.634389 |
| 0.05 | 112.5 | 22.040171 | 9.425291 |
| 0.05 | 157.5 | 14.368768 | 7.006148 |
| 0.35 | -165 | 6.293989 | 9.765141 |
| 0.35 | -135 | 11.710435 | 10.958771 |
| 0.35 | -105 | 9.227451 | 15.665372 |
| 0.35 | -75 | 13.447633 | 8.847366 |
| 0.35 | -45 | 13.204025 | 11.407716 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 11.229002 | 13.959907 |
| 0.35 | 75 | 38.23074 | 12.471374 |
| 0.35 | 105 | 26.99752 | 15.551113 |
| 0.35 | 135 | 23.517927 | 12.186022 |
| 0.35 | 165 | 5.324611 | 9.703497 |
| 0.65 | -165 | 11.567531 | 12.815242 |
| 0.65 | -135 | 9.631694 | 14.505158 |
| 0.65 | -105 | 8.089328 | 15.257724 |
| 0.65 | -75 | 14.144295 | 17.368568 |
| 0.65 | -45 | 26.330841 | 14.719402 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 18.716831 | 23.396046 |
| 0.65 | 45 | 18.482162 | 24.358927 |
| 0.65 | 75 | 3.3782 | 18.223087 |
| 0.65 | 105 | 5.860431 | 14.693166 |
| 0.65 | 135 | 10.947069 | 16.880445 |
| 0.65 | 165 | 12.506544 | 12.760494 |
| 0.9 | -165 | 23.475317 | 12.914973 |
| 0.9 | -135 | 10.09739 | 17.556683 |
| 0.9 | -105 | 11.282653 | 21.125525 |
| 0.9 | -75 | 19.709442 | 26.308115 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 8.708447 | 25.19034 |
| 0.9 | 45 | 3.595168 | 19.567474 |
| 0.9 | 75 | 12.607067 | 20.418739 |
| 0.9 | 105 | 0 | 0 |
| 0.9 | 135 | 4.439287 | 14.621346 |
| 0.9 | 165 | 1.171667 | 15.911885 |