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 : | 1.75 GeV |
| ε : | 0.655562 |
|
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 | 4.898423 | 4.558748 |
| -0.6 | -112.5 | 0 | 0 |
| -0.6 | -67.5 | 7.429764 | 5.152303 |
| -0.6 | -22.5 | 21.794653 | 12.183602 |
| -0.6 | 22.5 | 4.366339 | 5.457926 |
| -0.6 | 67.5 | 13.512173 | 6.040271 |
| -0.6 | 112.5 | 3.970939 | 4.533044 |
| -0.6 | 157.5 | 3.297913 | 3.709136 |
| -0.25 | -157.5 | 4.688803 | 5.284379 |
| -0.25 | -112.5 | 11.421634 | 6.907749 |
| -0.25 | -67.5 | 5.424632 | 6.984078 |
| -0.25 | -22.5 | 20.682774 | 11.56204 |
| -0.25 | 22.5 | 20.571337 | 11.499746 |
| -0.25 | 67.5 | 11.687431 | 5.885829 |
| -0.25 | 112.5 | 10.160054 | 7.188438 |
| -0.25 | 157.5 | 5.205759 | 6.803411 |
| 0.05 | -157.5 | 3.540414 | 4.298478 |
| 0.05 | -112.5 | 25.988186 | 8.180548 |
| 0.05 | -67.5 | 0 | 0 |
| 0.05 | -22.5 | 9.570064 | 6.906605 |
| 0.05 | 22.5 | 6.400474 | 5.657277 |
| 0.05 | 67.5 | 3.766396 | 9.145502 |
| 0.05 | 112.5 | 9.903996 | 8.579974 |
| 0.05 | 157.5 | 6.354809 | 4.622266 |
| 0.35 | -165 | 2.042724 | 5.617174 |
| 0.35 | -135 | 10.610434 | 6.622328 |
| 0.35 | -105 | 11.639076 | 12.636954 |
| 0.35 | -75 | 20.174749 | 12.217093 |
| 0.35 | -45 | 18.376795 | 10.272954 |
| 0.35 | -15 | 29.137831 | 16.288568 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 11.022927 | 7.955119 |
| 0.35 | 75 | 14.707905 | 12.866017 |
| 0.35 | 105 | 6.1571 | 10.728199 |
| 0.35 | 135 | 9.618766 | 9.256721 |
| 0.35 | 165 | 6.116189 | 6.23895 |
| 0.65 | -165 | 5.232259 | 8.568206 |
| 0.65 | -135 | 9.99272 | 8.526585 |
| 0.65 | -105 | 7.911467 | 13.149517 |
| 0.65 | -75 | 0 | 0 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 2.755875 | 11.492904 |
| 0.65 | 15 | 2.607128 | 12.704875 |
| 0.65 | 45 | 18.598267 | 10.396759 |
| 0.65 | 75 | 13.945237 | 9.788313 |
| 0.65 | 105 | 8.819805 | 11.551283 |
| 0.65 | 135 | 1.868438 | 9.203977 |
| 0.65 | 165 | 3.787125 | 5.832328 |
| 0.9 | -165 | 6.244652 | 11.902724 |
| 0.9 | -135 | 0 | 0 |
| 0.9 | -105 | 7.375466 | 13.360233 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 3.972259 | 15.613799 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0.413996 | 13.889059 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 0 | 0 |
| 0.9 | 135 | 0 | 0 |
| 0.9 | 165 | 0 | 0 |