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 : | 2.35 GeV |
| ε : | 0.443833 |
|
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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to view 3D plot of the data.
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 | 9.793975 | 7.17285 |
| -0.6 | -67.5 | 2.291296 | 5.063127 |
| -0.6 | -22.5 | 4.00969 | 3.991888 |
| -0.6 | 22.5 | 3.057613 | 4.752944 |
| -0.6 | 67.5 | 11.031225 | 5.5082 |
| -0.6 | 112.5 | 5.058479 | 3.650722 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 16.086233 | 4.651083 |
| -0.25 | -112.5 | 3.355581 | 3.096855 |
| -0.25 | -67.5 | 3.626225 | 4.131414 |
| -0.25 | -22.5 | 4.316543 | 5.022535 |
| -0.25 | 22.5 | 7.992439 | 5.421962 |
| -0.25 | 67.5 | 0.239832 | 3.199589 |
| -0.25 | 112.5 | 8.342139 | 3.439753 |
| -0.25 | 157.5 | 3.495419 | 4.934671 |
| 0.05 | -157.5 | 7.229411 | 8.727066 |
| 0.05 | -112.5 | 8.530488 | 5.316178 |
| 0.05 | -67.5 | 2.293012 | 4.511554 |
| 0.05 | -22.5 | 3.91095 | 5.419265 |
| 0.05 | 22.5 | 11.962118 | 4.777144 |
| 0.05 | 67.5 | 13.500443 | 4.677278 |
| 0.05 | 112.5 | 9.343569 | 4.467924 |
| 0.05 | 157.5 | 8.416361 | 8.808075 |
| 0.35 | -165 | 13.520933 | 12.084805 |
| 0.35 | -135 | 10.637102 | 10.445926 |
| 0.35 | -105 | 8.870782 | 7.967808 |
| 0.35 | -75 | 13.948679 | 10.6759 |
| 0.35 | -45 | 12.141223 | 7.275585 |
| 0.35 | -15 | 19.40847 | 16.795919 |
| 0.35 | 15 | 12.362938 | 19.633324 |
| 0.35 | 45 | 8.284467 | 7.678474 |
| 0.35 | 75 | 14.716859 | 9.898288 |
| 0.35 | 105 | 12.609902 | 7.941869 |
| 0.35 | 135 | 8.031985 | 9.428676 |
| 0.35 | 165 | 0 | 0 |
| 0.65 | -165 | 38.259628 | 15.694087 |
| 0.65 | -135 | 4.118782 | 21.100597 |
| 0.65 | -105 | 31.500444 | 13.548225 |
| 0.65 | -75 | 32.995525 | 16.34281 |
| 0.65 | -45 | 21.670601 | 27.453171 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 31.895178 | 28.191671 |
| 0.65 | 45 | 22.608017 | 28.79747 |
| 0.65 | 75 | 27.172836 | 14.016475 |
| 0.65 | 105 | 30.981474 | 15.098405 |
| 0.65 | 135 | 5.556611 | 17.631817 |
| 0.65 | 165 | 29.203754 | 15.527763 |
| 0.9 | -165 | 42.230145 | 31.591593 |
| 0.9 | -135 | 138.323349 | 53.650093 |
| 0.9 | -105 | 74.751816 | 51.743279 |
| 0.9 | -75 | 52.857616 | 48.334652 |
| 0.9 | -45 | 60.489914 | 43.655025 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 20.085751 | 25.107227 |
| 0.9 | 75 | 30.730083 | 40.611717 |
| 0.9 | 105 | 25.664227 | 56.725651 |
| 0.9 | 135 | 36.693626 | 44.957317 |
| 0.9 | 165 | 35.957607 | 33.095448 |