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 : | 1.825 GeV |
| ε : | 0.564021 |
|
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 | 28.120544 | 10.043147 |
| -0.6 | -112.5 | 47.813866 | 11.4569 |
| -0.6 | -67.5 | 31.913263 | 13.443828 |
| -0.6 | -22.5 | 35.595528 | 14.49803 |
| -0.6 | 22.5 | 59.030865 | 15.383195 |
| -0.6 | 67.5 | 50.351555 | 13.396757 |
| -0.6 | 112.5 | 44.881527 | 10.663586 |
| -0.6 | 157.5 | 46.522106 | 11.612153 |
| -0.25 | -157.5 | 50.450718 | 9.870523 |
| -0.25 | -112.5 | 75.962402 | 10.852262 |
| -0.25 | -67.5 | 93.142235 | 13.854877 |
| -0.25 | -22.5 | 55.603436 | 12.530944 |
| -0.25 | 22.5 | 73.356735 | 12.835535 |
| -0.25 | 67.5 | 67.111916 | 13.269935 |
| -0.25 | 112.5 | 77.811798 | 10.257962 |
| -0.25 | 157.5 | 43.035801 | 9.294634 |
| 0.05 | -165 | 73.724289 | 12.060183 |
| 0.05 | -135 | 104.999496 | 17.243368 |
| 0.05 | -105 | 102.795074 | 12.569514 |
| 0.05 | -75 | 106.912964 | 16.020281 |
| 0.05 | -45 | 76.387726 | 15.948764 |
| 0.05 | -15 | 82.108299 | 23.595221 |
| 0.05 | 15 | 80.588654 | 25.325119 |
| 0.05 | 45 | 54.502052 | 14.642546 |
| 0.05 | 75 | 110.593109 | 16.616367 |
| 0.05 | 105 | 87.729301 | 13.058394 |
| 0.05 | 135 | 90.114586 | 18.09112 |
| 0.05 | 165 | 41.867809 | 9.940207 |
| 0.35 | -165 | 72.874161 | 11.790705 |
| 0.35 | -135 | 112.645683 | 19.799337 |
| 0.35 | -105 | 130.731583 | 14.980947 |
| 0.35 | -75 | 79.54541 | 14.858761 |
| 0.35 | -45 | 55.969105 | 22.652565 |
| 0.35 | -15 | 97.430595 | 38.922207 |
| 0.35 | 15 | 60.634487 | 36.954254 |
| 0.35 | 45 | 83.682808 | 24.121325 |
| 0.35 | 75 | 103.260414 | 13.890022 |
| 0.35 | 105 | 106.477165 | 14.833489 |
| 0.35 | 135 | 121.882256 | 19.157755 |
| 0.35 | 165 | 78.418732 | 12.729095 |
| 0.65 | -165 | 65.931953 | 12.613885 |
| 0.65 | -135 | 74.379478 | 17.298527 |
| 0.65 | -105 | 76.521622 | 18.301353 |
| 0.65 | -75 | 87.65052 | 14.88778 |
| 0.65 | -45 | 67.08419 | 26.668558 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 68.816238 | 23.952663 |
| 0.65 | 75 | 79.781616 | 13.833152 |
| 0.65 | 105 | 79.110596 | 17.616594 |
| 0.65 | 135 | 55.952137 | 17.829906 |
| 0.65 | 165 | 72.305374 | 12.514688 |
| 0.9 | -165 | 74.897522 | 16.521246 |
| 0.9 | -135 | 85.702148 | 22.842598 |
| 0.9 | -105 | 83.894112 | 27.979383 |
| 0.9 | -75 | 16.510704 | 35.447262 |
| 0.9 | -45 | 57.513653 | 36.314861 |
| 0.9 | -15 | 21.463623 | 68.271645 |
| 0.9 | 15 | 63.069279 | 38.764042 |
| 0.9 | 45 | 18.577093 | 43.20311 |
| 0.9 | 75 | 80.623505 | 35.258286 |
| 0.9 | 105 | 53.631992 | 33.176544 |
| 0.9 | 135 | 91.340065 | 25.167088 |
| 0.9 | 165 | 45.225479 | 15.318731 |