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 : | 1 GeV2 |
|---|---|
| W : | 2.25 GeV |
| ε : | 0.536898 |
|
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 | 7.425686 | 5.862611 |
| -0.6 | -67.5 | 11.010819 | 4.524352 |
| -0.6 | -22.5 | 9.059487 | 3.561941 |
| -0.6 | 22.5 | 6.337952 | 4.228902 |
| -0.6 | 67.5 | 4.615116 | 4.396257 |
| -0.6 | 112.5 | 7.36024 | 4.114614 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 1.389372 | 6.64668 |
| -0.25 | -112.5 | 4.651152 | 3.880941 |
| -0.25 | -67.5 | 12.377403 | 3.936506 |
| -0.25 | -22.5 | 9.013237 | 4.790345 |
| -0.25 | 22.5 | 10.592175 | 5.013027 |
| -0.25 | 67.5 | 5.634229 | 3.25181 |
| -0.25 | 112.5 | 3.982891 | 4.076327 |
| -0.25 | 157.5 | 15.201956 | 7.026704 |
| 0.05 | -157.5 | 11.749066 | 7.709421 |
| 0.05 | -112.5 | 13.849757 | 6.235781 |
| 0.05 | -67.5 | 17.797552 | 6.312185 |
| 0.05 | -22.5 | 22.16143 | 6.985069 |
| 0.05 | 22.5 | 16.174644 | 6.623876 |
| 0.05 | 67.5 | 9.019045 | 6.202537 |
| 0.05 | 112.5 | 14.391974 | 5.945344 |
| 0.05 | 157.5 | 9.396379 | 7.697412 |
| 0.35 | -165 | 17.899452 | 11.758773 |
| 0.35 | -135 | 18.973301 | 11.549927 |
| 0.35 | -105 | 20.69544 | 8.825178 |
| 0.35 | -75 | 12.093669 | 9.684236 |
| 0.35 | -45 | 15.114098 | 8.692576 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 20.405012 | 10.243048 |
| 0.35 | 75 | 25.281561 | 12.743469 |
| 0.35 | 105 | 27.170088 | 8.54788 |
| 0.35 | 135 | 11.158393 | 11.787546 |
| 0.35 | 165 | 33.820534 | 11.591269 |
| 0.65 | -165 | 15.063755 | 16.208374 |
| 0.65 | -135 | 25.002529 | 20.964552 |
| 0.65 | -105 | 44.354927 | 14.724957 |
| 0.65 | -75 | 30.91095 | 15.028408 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 54.923351 | 39.637642 |
| 0.65 | 15 | 18.282974 | 22.853745 |
| 0.65 | 45 | 15.205 | 30.265875 |
| 0.65 | 75 | 19.460995 | 14.634266 |
| 0.65 | 105 | 25.844898 | 16.420763 |
| 0.65 | 135 | 14.115543 | 18.344025 |
| 0.65 | 165 | 27.805925 | 16.36198 |
| 0.9 | -165 | 27.041065 | 31.230621 |
| 0.9 | -135 | 44.947025 | 41.614655 |
| 0.9 | -105 | 63.289368 | 70.404549 |
| 0.9 | -75 | 33.135216 | 37.094269 |
| 0.9 | -45 | 152.558365 | 58.558525 |
| 0.9 | -15 | 236.964539 | 148.104034 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 31.598137 | 41.16024 |
| 0.9 | 105 | 29.073175 | 71.184029 |
| 0.9 | 135 | 51.249432 | 38.658409 |
| 0.9 | 165 | 46.769695 | 29.774029 |