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 sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.
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 : | 1.825 GeV |
| ε : | 0.425124 |
|
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 | 41.289524 | 8.014128 |
| -0.6 | -112.5 | 25.837328 | 8.709391 |
| -0.6 | -67.5 | 26.745916 | 10.758316 |
| -0.6 | -22.5 | 34.034851 | 10.895762 |
| -0.6 | 22.5 | 24.246866 | 11.848661 |
| -0.6 | 67.5 | 31.941383 | 12.313685 |
| -0.6 | 112.5 | 36.58886 | 8.88472 |
| -0.6 | 157.5 | 40.8811 | 7.93165 |
| -0.25 | -157.5 | 32.200577 | 7.077349 |
| -0.25 | -112.5 | 46.605858 | 9.509856 |
| -0.25 | -67.5 | 57.395744 | 12.769844 |
| -0.25 | -22.5 | 44.995987 | 11.49937 |
| -0.25 | 22.5 | 45.217854 | 11.275934 |
| -0.25 | 67.5 | 44.866745 | 12.937746 |
| -0.25 | 112.5 | 51.735844 | 8.781361 |
| -0.25 | 157.5 | 40.048214 | 7.677127 |
| 0.05 | -165 | 46.525738 | 10.768252 |
| 0.05 | -135 | 57.023952 | 13.052465 |
| 0.05 | -105 | 68.994507 | 12.85903 |
| 0.05 | -75 | 52.100357 | 15.221513 |
| 0.05 | -45 | 46.002697 | 13.92936 |
| 0.05 | -15 | 46.342815 | 19.554554 |
| 0.05 | 15 | 45.343113 | 19.857742 |
| 0.05 | 45 | 56.984062 | 16.373549 |
| 0.05 | 75 | 63.893684 | 14.180661 |
| 0.05 | 105 | 61.958218 | 11.502502 |
| 0.05 | 135 | 51.60368 | 12.447878 |
| 0.05 | 165 | 58.73645 | 11.791642 |
| 0.35 | -165 | 63.167267 | 11.977342 |
| 0.35 | -135 | 56.813637 | 14.167959 |
| 0.35 | -105 | 74.405563 | 13.736457 |
| 0.35 | -75 | 61.707157 | 14.751861 |
| 0.35 | -45 | 66.672997 | 24.987915 |
| 0.35 | -15 | 148.036865 | 65.150475 |
| 0.35 | 15 | 68.229774 | 39.648766 |
| 0.35 | 45 | 51.099304 | 20.51 |
| 0.35 | 75 | 59.467007 | 13.59886 |
| 0.35 | 105 | 62.643597 | 13.929613 |
| 0.35 | 135 | 52.384163 | 14.840487 |
| 0.35 | 165 | 57.497749 | 12.187522 |
| 0.65 | -165 | 38.695435 | 10.441689 |
| 0.65 | -135 | 61.934864 | 14.508374 |
| 0.65 | -105 | 75.729507 | 17.659988 |
| 0.65 | -75 | 39.702118 | 13.869159 |
| 0.65 | -45 | 41.181015 | 26.238907 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 42.866222 | 20.101934 |
| 0.65 | 75 | 38.627502 | 14.491327 |
| 0.65 | 105 | 46.429508 | 16.915651 |
| 0.65 | 135 | 39.971603 | 15.240672 |
| 0.65 | 165 | 38.461224 | 10.610436 |
| 0.9 | -165 | 38.911133 | 15.073768 |
| 0.9 | -135 | 63.152771 | 17.587765 |
| 0.9 | -105 | 33.564053 | 24.183283 |
| 0.9 | -75 | 86.76712 | 30.19499 |
| 0.9 | -45 | 61.942108 | 34.967949 |
| 0.9 | -15 | 104.471298 | 47.788368 |
| 0.9 | 15 | 117.282608 | 67.927429 |
| 0.9 | 45 | 38.964302 | 46.066231 |
| 0.9 | 75 | 14.410468 | 28.622719 |
| 0.9 | 105 | 64.655594 | 25.049238 |
| 0.9 | 135 | 35.576122 | 17.12813 |
| 0.9 | 165 | 11.09932 | 14.723434 |