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 : | 0.65 GeV2 |
|---|---|
| W : | 2.05 GeV |
| ε : | 0.279134 |
|
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 | 14.470431 | 6.21215 |
| -0.6 | -112.5 | 13.880591 | 4.173337 |
| -0.6 | -67.5 | 20.933191 | 3.420716 |
| -0.6 | -22.5 | 12.126745 | 4.164063 |
| -0.6 | 22.5 | 2.914095 | 4.468534 |
| -0.6 | 67.5 | 16.162264 | 3.791631 |
| -0.6 | 112.5 | 10.732452 | 4.048782 |
| -0.6 | 157.5 | 11.470433 | 6.498021 |
| -0.25 | -157.5 | 22.448385 | 5.523536 |
| -0.25 | -112.5 | 33.369095 | 4.04425 |
| -0.25 | -67.5 | 32.903969 | 4.570185 |
| -0.25 | -22.5 | 20.82692 | 5.151743 |
| -0.25 | 22.5 | 30.112658 | 5.7105 |
| -0.25 | 67.5 | 32.152794 | 4.020037 |
| -0.25 | 112.5 | 31.812338 | 4.314654 |
| -0.25 | 157.5 | 17.887789 | 5.373924 |
| 0.05 | -165 | 45.617607 | 7.359182 |
| 0.05 | -135 | 41.488541 | 7.04414 |
| 0.05 | -105 | 55.74744 | 6.273799 |
| 0.05 | -75 | 49.33503 | 7.965316 |
| 0.05 | -45 | 51.295353 | 5.770071 |
| 0.05 | -15 | 21.935265 | 8.290038 |
| 0.05 | 15 | 27.428009 | 8.797752 |
| 0.05 | 45 | 50.112076 | 5.967668 |
| 0.05 | 75 | 52.219887 | 7.216348 |
| 0.05 | 105 | 59.465763 | 6.435163 |
| 0.05 | 135 | 43.740185 | 6.775387 |
| 0.05 | 165 | 43.342579 | 7.143287 |
| 0.35 | -165 | 53.452877 | 8.24303 |
| 0.35 | -135 | 47.387764 | 8.317505 |
| 0.35 | -105 | 43.959972 | 6.759151 |
| 0.35 | -75 | 44.175064 | 7.646887 |
| 0.35 | -45 | 51.179829 | 7.127748 |
| 0.35 | -15 | 29.272623 | 11.117517 |
| 0.35 | 15 | 30.719929 | 13.121329 |
| 0.35 | 45 | 54.36533 | 7.071918 |
| 0.35 | 75 | 55.583843 | 8.517504 |
| 0.35 | 105 | 61.343155 | 6.96854 |
| 0.35 | 135 | 56.012466 | 8.37272 |
| 0.35 | 165 | 46.560917 | 8.298018 |
| 0.65 | -165 | 68.542175 | 10.093238 |
| 0.65 | -135 | 48.720982 | 11.345602 |
| 0.65 | -105 | 63.805649 | 8.973253 |
| 0.65 | -75 | 39.117367 | 10.603317 |
| 0.65 | -45 | 38.159325 | 12.04598 |
| 0.65 | -15 | 0.000231 | 32.460915 |
| 0.65 | 15 | 0.000204 | 27.471464 |
| 0.65 | 45 | 29.592527 | 13.068869 |
| 0.65 | 75 | 46.15604 | 10.134336 |
| 0.65 | 105 | 57.680801 | 8.358593 |
| 0.65 | 135 | 55.481506 | 11.322139 |
| 0.65 | 165 | 62.665455 | 10.577394 |
| 0.9 | -165 | 49.185497 | 14.723345 |
| 0.9 | -135 | 52.163067 | 21.108099 |
| 0.9 | -105 | 65.118607 | 19.588533 |
| 0.9 | -75 | 43.480469 | 23.733992 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 48.248543 | 18.544727 |
| 0.9 | 105 | 56.544365 | 22.423258 |
| 0.9 | 135 | 45.119781 | 20.462734 |
| 0.9 | 165 | 40.162029 | 15.297821 |