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 : | 1.55 GeV2 |
|---|---|
| W : | 2.35 GeV |
| ε : | 0.301135 |
|
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 | 17.147833 | 7.733992 |
| -0.6 | -67.5 | 8.496723 | 4.353222 |
| -0.6 | -22.5 | 3.37022 | 4.219229 |
| -0.6 | 22.5 | 2.721928 | 5.052531 |
| -0.6 | 67.5 | 9.011451 | 3.60395 |
| -0.6 | 112.5 | 4.474155 | 3.954709 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 7.503041 | 4.721651 |
| -0.25 | -112.5 | 2.147125 | 2.958718 |
| -0.25 | -67.5 | 6.421655 | 3.068226 |
| -0.25 | -22.5 | 0.690588 | 5.245963 |
| -0.25 | 22.5 | 2.37596 | 4.496624 |
| -0.25 | 67.5 | 4.480252 | 2.546832 |
| -0.25 | 112.5 | 4.999783 | 2.917202 |
| -0.25 | 157.5 | 8.627114 | 3.136466 |
| 0.05 | -157.5 | 7.121217 | 5.469299 |
| 0.05 | -112.5 | 2.180655 | 3.030972 |
| 0.05 | -67.5 | 5.027988 | 3.490852 |
| 0.05 | -22.5 | 3.831838 | 5.207438 |
| 0.05 | 22.5 | 0 | 0 |
| 0.05 | 67.5 | 1.657187 | 4.065567 |
| 0.05 | 112.5 | 2.443503 | 4.398865 |
| 0.05 | 157.5 | 4.028363 | 5.614161 |
| 0.35 | -165 | 9.682639 | 10.07094 |
| 0.35 | -135 | 4.195207 | 8.276825 |
| 0.35 | -105 | 5.033152 | 5.665551 |
| 0.35 | -75 | 7.146075 | 8.151085 |
| 0.35 | -45 | 19.841883 | 6.934087 |
| 0.35 | -15 | 7.907505 | 9.907181 |
| 0.35 | 15 | 8.596932 | 8.839752 |
| 0.35 | 45 | 2.456634 | 7.17835 |
| 0.35 | 75 | 0 | 0 |
| 0.35 | 105 | 5.415386 | 6.150461 |
| 0.35 | 135 | 4.892873 | 7.867248 |
| 0.35 | 165 | 13.728765 | 11.158221 |
| 0.65 | -165 | 2.128954 | 14.182362 |
| 0.65 | -135 | 8.180619 | 12.600554 |
| 0.65 | -105 | 16.718182 | 11.768465 |
| 0.65 | -75 | 8.016458 | 12.858795 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 31.727798 | 18.466127 |
| 0.65 | 75 | 18.61129 | 13.45445 |
| 0.65 | 105 | 15.903716 | 11.223087 |
| 0.65 | 135 | 11.155457 | 14.17297 |
| 0.65 | 165 | 13.955082 | 14.164591 |
| 0.9 | -165 | 41.353352 | 28.105715 |
| 0.9 | -135 | 0 | 0 |
| 0.9 | -105 | 0 | 0 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 56.665524 | 70.832123 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 115.508812 | 102.096931 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 17.524899 | 34.346405 |
| 0.9 | 135 | 40.752514 | 28.282322 |
| 0.9 | 165 | 0 | 0 |