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 : | 2.05 GeV |
| ε : | 0.119304 |
|
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 | 16.103634 | 11.911349 |
| -0.6 | -112.5 | 11.362904 | 8.452309 |
| -0.6 | -67.5 | 0 | 0 |
| -0.6 | -22.5 | 0 | 0 |
| -0.6 | 22.5 | 10.840788 | 9.90069 |
| -0.6 | 67.5 | 0 | 0 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 37.183952 | 18.360741 |
| -0.25 | -157.5 | 15.804242 | 21.222486 |
| -0.25 | -112.5 | 29.616899 | 13.427914 |
| -0.25 | -67.5 | 24.808477 | 12.356125 |
| -0.25 | -22.5 | 0 | 0 |
| -0.25 | 22.5 | 9.933482 | 8.399384 |
| -0.25 | 67.5 | 14.718625 | 11.067437 |
| -0.25 | 112.5 | 33.670776 | 15.785856 |
| -0.25 | 157.5 | 27.62104 | 15.697625 |
| 0.05 | -165 | 41.881721 | 22.546291 |
| 0.05 | -135 | 8.970934 | 9.112707 |
| 0.05 | -105 | 10.663969 | 8.199459 |
| 0.05 | -75 | 37.213196 | 21.129549 |
| 0.05 | -45 | 42.926575 | 18.141356 |
| 0.05 | -15 | 40.868351 | 20.700523 |
| 0.05 | 15 | 0 | 0 |
| 0.05 | 45 | 46.240845 | 16.283396 |
| 0.05 | 75 | 23.199221 | 14.493001 |
| 0.05 | 105 | 33.484856 | 15.583677 |
| 0.05 | 135 | 35.867237 | 15.331008 |
| 0.05 | 165 | 31.09973 | 17.673723 |
| 0.35 | -165 | 32.86203 | 15.272648 |
| 0.35 | -135 | 36.743423 | 21.935677 |
| 0.35 | -105 | 27.592529 | 14.71655 |
| 0.35 | -75 | 19.658026 | 11.12935 |
| 0.35 | -45 | 17.420116 | 11.817258 |
| 0.35 | -15 | 18.041672 | 13.5457 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 14.917465 | 20.045433 |
| 0.35 | 75 | 18.682014 | 10.915828 |
| 0.35 | 105 | 23.304136 | 13.111012 |
| 0.35 | 135 | 52.151295 | 22.788773 |
| 0.35 | 165 | 25.882193 | 23.251526 |
| 0.65 | -165 | 22.513569 | 15.347528 |
| 0.65 | -135 | 32.851028 | 22.371292 |
| 0.65 | -105 | 42.003242 | 23.953392 |
| 0.65 | -75 | 24.781172 | 17.502918 |
| 0.65 | -45 | 57.036064 | 34.380161 |
| 0.65 | -15 | 47.696297 | 49.565647 |
| 0.65 | 15 | 88.16494 | 68.571693 |
| 0.65 | 45 | 85.361839 | 42.673073 |
| 0.65 | 75 | 19.385082 | 14.021149 |
| 0.65 | 105 | 34.928219 | 16.582428 |
| 0.65 | 135 | 42.809692 | 19.113731 |
| 0.65 | 165 | 32.60577 | 20.113972 |