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 : | 1.725 GeV |
| ε : | 0.656948 |
|
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 | 4.73644 | 7.717344 |
| -0.6 | -112.5 | 13.719921 | 10.588811 |
| -0.6 | -67.5 | 9.737433 | 10.369698 |
| -0.6 | -22.5 | 37.902496 | 28.118521 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 16.162827 | 10.47168 |
| -0.6 | 112.5 | 7.510747 | 9.346731 |
| -0.6 | 157.5 | 8.261073 | 8.009798 |
| -0.25 | -157.5 | 10.719607 | 6.866376 |
| -0.25 | -112.5 | 12.448819 | 8.492563 |
| -0.25 | -67.5 | 24.036293 | 10.469561 |
| -0.25 | -22.5 | 23.560133 | 21.765266 |
| -0.25 | 22.5 | 0 | 0 |
| -0.25 | 67.5 | 3.490129 | 10.750345 |
| -0.25 | 112.5 | 12.738066 | 10.685788 |
| -0.25 | 157.5 | 9.860792 | 8.185106 |
| 0.05 | -165 | 11.360096 | 7.820632 |
| 0.05 | -135 | 19.305696 | 11.050009 |
| 0.05 | -105 | 13.637691 | 14.306278 |
| 0.05 | -75 | 26.922823 | 9.554811 |
| 0.05 | -45 | 45.820595 | 17.923597 |
| 0.05 | -15 | 0 | 0 |
| 0.05 | 15 | 0 | 0 |
| 0.05 | 45 | 22.532028 | 14.883717 |
| 0.05 | 75 | 27.773947 | 10.897335 |
| 0.05 | 105 | 22.372046 | 10.873548 |
| 0.05 | 135 | 19.75206 | 11.759542 |
| 0.05 | 165 | 11.730349 | 8.789022 |
| 0.35 | -165 | 33.067783 | 9.87937 |
| 0.35 | -135 | 11.812186 | 12.705303 |
| 0.35 | -105 | 10.828094 | 16.096245 |
| 0.35 | -75 | 21.025061 | 10.124388 |
| 0.35 | -45 | 13.769922 | 20.704885 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 19.057585 | 11.301212 |
| 0.35 | 75 | 31.940985 | 15.331771 |
| 0.35 | 105 | 23.351807 | 12.035955 |
| 0.35 | 135 | 25.418705 | 10.854117 |
| 0.35 | 165 | 18.803429 | 9.106886 |
| 0.65 | -165 | 19.001202 | 9.351133 |
| 0.65 | -135 | 10.756756 | 15.014044 |
| 0.65 | -105 | 31.329779 | 20.097656 |
| 0.65 | -75 | 24.298729 | 17.321749 |
| 0.65 | -45 | 42.586613 | 20.612701 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 48.507046 | 21.957184 |
| 0.65 | 75 | 68.357201 | 31.563709 |
| 0.65 | 105 | 33.477352 | 17.927418 |
| 0.65 | 135 | 17.622898 | 12.937525 |
| 0.65 | 165 | 25.786707 | 9.795129 |
| 0.9 | -165 | 9.507742 | 14.172954 |
| 0.9 | -135 | 19.380142 | 16.347662 |
| 0.9 | -105 | 21.420206 | 22.206482 |
| 0.9 | -75 | 42.384129 | 27.938829 |
| 0.9 | -45 | 0.000468 | 29.901791 |
| 0.9 | -15 | 1.076983 | 21.503258 |
| 0.9 | 15 | 16.209694 | 19.889502 |
| 0.9 | 45 | 10.665385 | 24.698141 |
| 0.9 | 75 | 21.921188 | 14.120757 |
| 0.9 | 105 | 17.976065 | 23.436096 |
| 0.9 | 135 | 38.248726 | 17.255608 |
| 0.9 | 165 | 7.321589 | 14.044824 |