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 : | 1.95 GeV |
| ε : | 0.419018 |
|
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 | 13.557325 | 12.52421 |
| -0.6 | -67.5 | 6.733015 | 6.899245 |
| -0.6 | -22.5 | 4.62834 | 4.507128 |
| -0.6 | 22.5 | 4.970141 | 6.311374 |
| -0.6 | 67.5 | 7.57527 | 4.677461 |
| -0.6 | 112.5 | 4.967281 | 13.282763 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 25.919317 | 18.705688 |
| -0.25 | -112.5 | 17.886206 | 6.336772 |
| -0.25 | -67.5 | 14.236811 | 7.843438 |
| -0.25 | -22.5 | 9.401893 | 6.537611 |
| -0.25 | 22.5 | 23.997644 | 8.839669 |
| -0.25 | 67.5 | 9.555183 | 5.164389 |
| -0.25 | 112.5 | 22.065556 | 6.396397 |
| -0.25 | 157.5 | 34.648125 | 21.655132 |
| 0.05 | -157.5 | 11.256959 | 6.466492 |
| 0.05 | -112.5 | 17.116568 | 8.303708 |
| 0.05 | -67.5 | 29.126553 | 8.856856 |
| 0.05 | -22.5 | 0 | 0 |
| 0.05 | 22.5 | 0 | 0 |
| 0.05 | 67.5 | 18.515589 | 7.947244 |
| 0.05 | 112.5 | 15.993716 | 7.445007 |
| 0.05 | 157.5 | 18.532637 | 7.603599 |
| 0.35 | -165 | 8.563639 | 10.191552 |
| 0.35 | -135 | 13.094371 | 11.454326 |
| 0.35 | -105 | 11.543464 | 11.085562 |
| 0.35 | -75 | 9.294554 | 9.608533 |
| 0.35 | -45 | 2.225219 | 15.7467 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 5.574037 | 16.797663 |
| 0.35 | 75 | 8.864232 | 10.442145 |
| 0.35 | 105 | 13.915429 | 12.524568 |
| 0.35 | 135 | 8.307833 | 7.492661 |
| 0.35 | 165 | 14.591645 | 10.218829 |
| 0.65 | -165 | 10.29901 | 10.976299 |
| 0.65 | -135 | 5.975432 | 13.919715 |
| 0.65 | -105 | 17.202791 | 12.325477 |
| 0.65 | -75 | 0 | 0 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 7.126201 | 11.913004 |
| 0.65 | 75 | 20.017473 | 11.56551 |
| 0.65 | 105 | 11.754436 | 10.266569 |
| 0.65 | 135 | 19.183105 | 11.819533 |
| 0.65 | 165 | 22.189013 | 9.93912 |
| 0.9 | -165 | 7.961012 | 14.922154 |
| 0.9 | -135 | 0 | 0 |
| 0.9 | -105 | 1.660292 | 16.318119 |
| 0.9 | -75 | 11.428326 | 23.951399 |
| 0.9 | -45 | 31.170826 | 21.240709 |
| 0.9 | -15 | 12.308693 | 16.082857 |
| 0.9 | 15 | 7.976134 | 33.643925 |
| 0.9 | 45 | 29.412619 | 23.260979 |
| 0.9 | 75 | 2.282129 | 23.832996 |
| 0.9 | 105 | 1.223406 | 17.279028 |
| 0.9 | 135 | 0 | 0 |
| 0.9 | 165 | 7.72703 | 14.428625 |