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 : | 1.925 GeV |
| ε : | 0.300386 |
|
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 | 12.790124 | 20.101336 |
| -0.6 | -112.5 | 50.090725 | 11.428297 |
| -0.6 | -67.5 | 18.411953 | 8.85953 |
| -0.6 | -22.5 | 28.492361 | 10.908092 |
| -0.6 | 22.5 | 31.44763 | 11.438439 |
| -0.6 | 67.5 | 29.456947 | 10.756086 |
| -0.6 | 112.5 | 33.360798 | 10.638688 |
| -0.6 | 157.5 | 20.446671 | 17.555298 |
| -0.25 | -157.5 | 54.329483 | 10.672484 |
| -0.25 | -112.5 | 48.406116 | 10.239038 |
| -0.25 | -67.5 | 57.40683 | 10.838803 |
| -0.25 | -22.5 | 46.307148 | 12.267776 |
| -0.25 | 22.5 | 64.328491 | 13.708743 |
| -0.25 | 67.5 | 54.060665 | 11.207759 |
| -0.25 | 112.5 | 70.081047 | 10.300703 |
| -0.25 | 157.5 | 51.930389 | 10.187048 |
| 0.05 | -165 | 49.511494 | 12.088931 |
| 0.05 | -135 | 52.415344 | 12.732131 |
| 0.05 | -105 | 90.889046 | 13.713434 |
| 0.05 | -75 | 71.982956 | 14.557132 |
| 0.05 | -45 | 70.482666 | 12.963627 |
| 0.05 | -15 | 65.217186 | 19.978109 |
| 0.05 | 15 | 33.498047 | 20.84026 |
| 0.05 | 45 | 92.341393 | 14.220552 |
| 0.05 | 75 | 85.890816 | 16.314999 |
| 0.05 | 105 | 76.01091 | 12.829861 |
| 0.05 | 135 | 74.519974 | 13.799962 |
| 0.05 | 165 | 73.333282 | 13.527882 |
| 0.35 | -165 | 47.239975 | 11.874319 |
| 0.35 | -135 | 71.537483 | 15.659816 |
| 0.35 | -105 | 77.320908 | 13.7233 |
| 0.35 | -75 | 66.480797 | 14.860659 |
| 0.35 | -45 | 57.229271 | 16.470524 |
| 0.35 | -15 | 48.53056 | 23.326931 |
| 0.35 | 15 | 51.84013 | 23.146564 |
| 0.35 | 45 | 48.502037 | 18.436758 |
| 0.35 | 75 | 63.462372 | 16.294531 |
| 0.35 | 105 | 68.259636 | 13.650636 |
| 0.35 | 135 | 78.432838 | 14.972699 |
| 0.35 | 165 | 58.897686 | 14.276615 |
| 0.65 | -165 | 60.295242 | 14.017178 |
| 0.65 | -135 | 60.025188 | 17.463652 |
| 0.65 | -105 | 54.941341 | 14.627079 |
| 0.65 | -75 | 61.436096 | 14.558293 |
| 0.65 | -45 | 30.371424 | 20.969757 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 62.486946 | 25.151926 |
| 0.65 | 75 | 42.49321 | 14.351221 |
| 0.65 | 105 | 41.568909 | 14.758291 |
| 0.65 | 135 | 43.255024 | 15.066004 |
| 0.65 | 165 | 53.679333 | 13.459573 |
| 0.9 | -165 | 26.193405 | 18.068039 |
| 0.9 | -135 | 42.847527 | 23.731653 |
| 0.9 | -105 | 52.676857 | 32.034222 |
| 0.9 | -75 | 44.919876 | 26.12999 |
| 0.9 | -45 | 81.96315 | 52.462364 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 60.756763 | 44.993069 |
| 0.9 | 75 | 34.005817 | 35.239143 |
| 0.9 | 105 | 42.397312 | 23.787926 |
| 0.9 | 135 | 16.511356 | 21.34613 |
| 0.9 | 165 | 46.870277 | 19.026438 |