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 : | 2.35 GeV |
| ε : | 0.166414 |
|
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 | 10.712868 | 13.391375 |
| -0.6 | -67.5 | 3.835096 | 3.389958 |
| -0.6 | -22.5 | 0 | 0 |
| -0.6 | 22.5 | 11.371473 | 7.108006 |
| -0.6 | 67.5 | 7.649958 | 4.781733 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 0.985787 | 7.843008 |
| -0.25 | -112.5 | 3.856673 | 2.410673 |
| -0.25 | -67.5 | 2.976276 | 2.148128 |
| -0.25 | -22.5 | 2.302134 | 2.034949 |
| -0.25 | 22.5 | 4.639761 | 2.900217 |
| -0.25 | 67.5 | 3.958228 | 2.474179 |
| -0.25 | 112.5 | 3.072546 | 3.307509 |
| -0.25 | 157.5 | 0 | 0 |
| 0.05 | -157.5 | 0 | 0 |
| 0.05 | -112.5 | 2.806172 | 5.051686 |
| 0.05 | -67.5 | 0.494656 | 5.139685 |
| 0.05 | -22.5 | 5.067221 | 2.833023 |
| 0.05 | 22.5 | 0 | 0 |
| 0.05 | 67.5 | 0 | 0 |
| 0.05 | 112.5 | 4.304 | 5.972053 |
| 0.05 | 157.5 | 15.082891 | 6.417451 |
| 0.35 | -165 | 0 | 0 |
| 0.35 | -135 | 0 | 0 |
| 0.35 | -105 | 8.535794 | 8.152567 |
| 0.35 | -75 | 8.817939 | 4.929726 |
| 0.35 | -45 | 7.419735 | 7.8177 |
| 0.35 | -15 | 8.300119 | 5.990388 |
| 0.35 | 15 | 11.096727 | 6.935905 |
| 0.35 | 45 | 5.119503 | 4.586635 |
| 0.35 | 75 | 7.05121 | 4.407258 |
| 0.35 | 105 | 20.964796 | 6.648477 |
| 0.35 | 135 | 10.870191 | 9.08123 |
| 0.35 | 165 | 7.050301 | 8.856456 |
| 0.65 | -165 | 8.01656 | 10.070205 |
| 0.65 | -135 | 10.317178 | 18.178059 |
| 0.65 | -105 | 16.877077 | 15.054302 |
| 0.65 | -75 | 0 | 0 |
| 0.65 | -45 | 28.177652 | 17.611628 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 28.170723 | 17.607298 |
| 0.65 | 75 | 0 | 0 |
| 0.65 | 105 | 7.833686 | 13.551715 |
| 0.65 | 135 | 9.515447 | 16.46104 |
| 0.65 | 165 | 0 | 0 |
| 0.9 | -165 | 0 | 0 |
| 0.9 | -135 | 0 | 0 |
| 0.9 | -105 | 53.828686 | 30.092247 |
| 0.9 | -75 | 69.992294 | 39.12841 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 27.471544 | 24.282042 |
| 0.9 | 105 | 42.882786 | 26.80253 |
| 0.9 | 135 | 0 | 0 |
| 0.9 | 165 | 0 | 0 |