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 : | 2.55 GeV2 |
|---|---|
| W : | 2.05 GeV |
| ε : | 0.335912 |
|
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 | 9.710465 | 12.138089 |
| -0.6 | -67.5 | 5.180263 | 5.130659 |
| -0.6 | -22.5 | 6.677564 | 3.732882 |
| -0.6 | 22.5 | 2.676338 | 2.365573 |
| -0.6 | 67.5 | 6.750525 | 4.693825 |
| -0.6 | 112.5 | 19.498266 | 17.234215 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 49.150105 | 35.471085 |
| -0.25 | -112.5 | 5.695344 | 6.426696 |
| -0.25 | -67.5 | 2.659166 | 8.336336 |
| -0.25 | -22.5 | 0 | 0 |
| -0.25 | 22.5 | 4.548774 | 5.255176 |
| -0.25 | 67.5 | 1.847527 | 7.175206 |
| -0.25 | 112.5 | 10.720438 | 5.053857 |
| -0.25 | 157.5 | 32.710129 | 28.911972 |
| 0.05 | -157.5 | 4.947825 | 6.896613 |
| 0.05 | -112.5 | 10.533237 | 7.191289 |
| 0.05 | -67.5 | 9.364098 | 7.763714 |
| 0.05 | -22.5 | 6.408055 | 6.743269 |
| 0.05 | 22.5 | 7.865433 | 4.396924 |
| 0.05 | 67.5 | 4.741251 | 7.242398 |
| 0.05 | 112.5 | 16.830219 | 6.543028 |
| 0.05 | 157.5 | 12.490382 | 8.233746 |
| 0.35 | -165 | 7.152657 | 12.454957 |
| 0.35 | -135 | 11.826529 | 10.884542 |
| 0.35 | -105 | 11.779698 | 11.440761 |
| 0.35 | -75 | 19.291342 | 7.442987 |
| 0.35 | -45 | 0 | 0 |
| 0.35 | -15 | 21.237461 | 26.546848 |
| 0.35 | 15 | 21.319633 | 26.649565 |
| 0.35 | 45 | 18.933632 | 11.779179 |
| 0.35 | 75 | 0 | 0 |
| 0.35 | 105 | 9.121561 | 11.467797 |
| 0.35 | 135 | 17.282757 | 12.016536 |
| 0.35 | 165 | 13.561792 | 10.733661 |
| 0.65 | -165 | 10.43054 | 10.813203 |
| 0.65 | -135 | 16.191153 | 16.866978 |
| 0.65 | -105 | 16.372602 | 15.433784 |
| 0.65 | -75 | 9.906578 | 13.246737 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 2.202792 | 21.662184 |
| 0.65 | 75 | 1.05663 | 15.911871 |
| 0.65 | 105 | 6.218739 | 14.016139 |
| 0.65 | 135 | 8.231988 | 11.209201 |
| 0.65 | 165 | 13.241231 | 11.523729 |
| 0.9 | -165 | 3.617123 | 21.608061 |
| 0.9 | -135 | 39.989857 | 21.994648 |
| 0.9 | -105 | 9.969273 | 30.08556 |
| 0.9 | -75 | 7.347849 | 25.666195 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 25.697226 | 32.121693 |
| 0.9 | 15 | 51.436115 | 45.463982 |
| 0.9 | 45 | 84.241714 | 47.093513 |
| 0.9 | 75 | 71.835838 | 34.654861 |
| 0.9 | 105 | 43.398926 | 19.862385 |
| 0.9 | 135 | 1.017792 | 27.156328 |
| 0.9 | 165 | 35.715149 | 18.066004 |