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, |
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 |