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 : | 2.05 GeV2 |
|---|---|
| W : | 1.95 GeV |
| ε : | 0.533745 |
|
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 | 0 | 0 |
| -0.6 | -67.5 | 0 | 0 |
| -0.6 | -22.5 | 0 | 0 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 0 | 0 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 20.272118 | 13.00461 |
| -0.25 | -112.5 | 19.783522 | 6.347085 |
| -0.25 | -67.5 | 5.386829 | 7.18416 |
| -0.25 | -22.5 | 14.240681 | 8.276857 |
| -0.25 | 22.5 | 16.02342 | 7.342894 |
| -0.25 | 67.5 | 25.894587 | 7.891565 |
| -0.25 | 112.5 | 18.143389 | 7.024096 |
| -0.25 | 157.5 | 7.470764 | 13.385253 |
| 0.05 | -157.5 | 27.214142 | 6.784776 |
| 0.05 | -112.5 | 31.1476 | 7.167096 |
| 0.05 | -67.5 | 19.69195 | 8.706719 |
| 0.05 | -22.5 | 8.628583 | 11.043935 |
| 0.05 | 22.5 | 22.622253 | 12.749229 |
| 0.05 | 67.5 | 39.481987 | 8.107087 |
| 0.05 | 112.5 | 34.562305 | 6.992668 |
| 0.05 | 157.5 | 19.908329 | 6.566235 |
| 0.35 | -165 | 23.121855 | 9.313742 |
| 0.35 | -135 | 19.104052 | 10.963812 |
| 0.35 | -105 | 17.837469 | 12.076815 |
| 0.35 | -75 | 7.361423 | 9.790035 |
| 0.35 | -45 | 14.764304 | 15.922516 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 23.513899 | 15.872439 |
| 0.35 | 75 | 18.896904 | 10.235911 |
| 0.35 | 105 | 19.819344 | 12.215168 |
| 0.35 | 135 | 14.922306 | 9.843866 |
| 0.35 | 165 | 24.498699 | 7.634939 |
| 0.65 | -165 | 11.000495 | 9.227485 |
| 0.65 | -135 | 10.172206 | 12.670642 |
| 0.65 | -105 | 0.356776 | 12.648552 |
| 0.65 | -75 | 22.49227 | 13.735848 |
| 0.65 | -45 | 8.427002 | 14.772305 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 17.047792 | 18.116465 |
| 0.65 | 75 | 10.855445 | 12.618272 |
| 0.65 | 105 | 15.218784 | 15.83255 |
| 0.65 | 135 | 35.069397 | 13.183042 |
| 0.65 | 165 | 26.556871 | 9.843988 |
| 0.9 | -165 | 0.370637 | 13.331442 |
| 0.9 | -135 | 20.12285 | 14.310889 |
| 0.9 | -105 | 14.889042 | 21.949987 |
| 0.9 | -75 | 9.985918 | 22.702232 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 10.052369 | 23.26162 |
| 0.9 | 15 | 26.382782 | 16.714054 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 0.667185 | 21.737925 |
| 0.9 | 105 | 16.050373 | 20.943949 |
| 0.9 | 135 | 12.184192 | 14.541014 |
| 0.9 | 165 | 3.224454 | 12.527009 |