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 : | 1.725 GeV |
| ε : | 0.530889 |
|
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 | 14.410763 | 6.022618 |
| -0.6 | -112.5 | 10.35487 | 7.623363 |
| -0.6 | -67.5 | 6.45169 | 4.507581 |
| -0.6 | -22.5 | 19.235193 | 18.25174 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 2.569542 | 9.164886 |
| -0.6 | 112.5 | 9.513188 | 6.156969 |
| -0.6 | 157.5 | 7.521936 | 5.159703 |
| -0.25 | -157.5 | 13.125991 | 6.058619 |
| -0.25 | -112.5 | 13.940419 | 7.641271 |
| -0.25 | -67.5 | 12.800631 | 8.929781 |
| -0.25 | -22.5 | 0 | 0 |
| -0.25 | 22.5 | 0 | 0 |
| -0.25 | 67.5 | 12.895511 | 9.955114 |
| -0.25 | 112.5 | 12.726058 | 9.426806 |
| -0.25 | 157.5 | 9.331917 | 5.61691 |
| 0.05 | -165 | 14.677172 | 6.688155 |
| 0.05 | -135 | 13.66366 | 6.201522 |
| 0.05 | -105 | 19.406898 | 8.356694 |
| 0.05 | -75 | 6.569223 | 9.864499 |
| 0.05 | -45 | 26.923595 | 12.549237 |
| 0.05 | -15 | 0 | 0 |
| 0.05 | 15 | 0 | 0 |
| 0.05 | 45 | 14.802605 | 10.47087 |
| 0.05 | 75 | 23.740566 | 11.451959 |
| 0.05 | 105 | 22.387438 | 11.313715 |
| 0.05 | 135 | 13.504955 | 7.551162 |
| 0.05 | 165 | 12.98945 | 6.578727 |
| 0.35 | -165 | 15.312852 | 7.040648 |
| 0.35 | -135 | 23.813396 | 9.717326 |
| 0.35 | -105 | 23.897116 | 12.261458 |
| 0.35 | -75 | 33.989281 | 14.687656 |
| 0.35 | -45 | 27.169851 | 15.211468 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 12.655439 | 22.543272 |
| 0.35 | 75 | 4.898299 | 12.4196 |
| 0.35 | 105 | 7.387925 | 10.394931 |
| 0.35 | 135 | 15.226995 | 10.908822 |
| 0.35 | 165 | 23.746763 | 7.274256 |
| 0.65 | -165 | 8.133918 | 5.583676 |
| 0.65 | -135 | 17.614649 | 9.963732 |
| 0.65 | -105 | 11.528053 | 13.520514 |
| 0.65 | -75 | 10.111541 | 16.233326 |
| 0.65 | -45 | 21.388681 | 17.19779 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 51.325226 | 32.279427 |
| 0.65 | 45 | 18.766497 | 12.068815 |
| 0.65 | 75 | 18.89814 | 12.895351 |
| 0.65 | 105 | 10.610476 | 7.218956 |
| 0.65 | 135 | 23.789637 | 10.300974 |
| 0.65 | 165 | 10.456353 | 7.013685 |
| 0.9 | -165 | 6.400096 | 14.022559 |
| 0.9 | -135 | 11.187016 | 13.919545 |
| 0.9 | -105 | 9.186444 | 17.336725 |
| 0.9 | -75 | 31.366949 | 18.556898 |
| 0.9 | -45 | 4.606287 | 19.349453 |
| 0.9 | -15 | 6.942457 | 23.922197 |
| 0.9 | 15 | 17.878885 | 25.212418 |
| 0.9 | 45 | 0.000502 | 21.643803 |
| 0.9 | 75 | 21.717911 | 15.131913 |
| 0.9 | 105 | 14.221388 | 16.294462 |
| 0.9 | 135 | 12.746546 | 11.26758 |
| 0.9 | 165 | 22.323673 | 13.313057 |