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 : | 1.95 GeV |
| ε : | 0.638964 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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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 | 29.279379 | 6.954552 |
| -0.6 | -67.5 | 24.357946 | 7.115036 |
| -0.6 | -22.5 | 15.821803 | 6.958304 |
| -0.6 | 22.5 | 15.470492 | 6.733955 |
| -0.6 | 67.5 | 20.64617 | 7.682902 |
| -0.6 | 112.5 | 15.819536 | 7.263063 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 17.674986 | 8.495669 |
| -0.25 | -112.5 | 32.887455 | 6.988932 |
| -0.25 | -67.5 | 30.292208 | 9.393832 |
| -0.25 | -22.5 | 24.446136 | 8.15761 |
| -0.25 | 22.5 | 28.792332 | 7.457418 |
| -0.25 | 67.5 | 34.291199 | 8.005929 |
| -0.25 | 112.5 | 24.117235 | 6.223198 |
| -0.25 | 157.5 | 33.467064 | 9.623473 |
| 0.05 | -157.5 | 26.508612 | 7.167817 |
| 0.05 | -112.5 | 50.654392 | 8.13742 |
| 0.05 | -67.5 | 48.911591 | 9.500984 |
| 0.05 | -22.5 | 25.169807 | 12.79634 |
| 0.05 | 22.5 | 29.146006 | 13.004665 |
| 0.05 | 67.5 | 51.627457 | 10.185699 |
| 0.05 | 112.5 | 39.508327 | 8.121366 |
| 0.05 | 157.5 | 22.158859 | 7.120088 |
| 0.35 | -165 | 28.214357 | 10.952103 |
| 0.35 | -135 | 31.936529 | 12.914466 |
| 0.35 | -105 | 45.70145 | 12.638156 |
| 0.35 | -75 | 34.559746 | 10.509234 |
| 0.35 | -45 | 21.26012 | 14.219915 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 18.35606 | 15.962531 |
| 0.35 | 75 | 38.528439 | 9.011249 |
| 0.35 | 105 | 33.776779 | 12.185465 |
| 0.35 | 135 | 38.385136 | 13.169953 |
| 0.35 | 165 | 46.360527 | 10.667222 |
| 0.65 | -165 | 28.367144 | 11.712513 |
| 0.65 | -135 | 30.276663 | 14.048681 |
| 0.65 | -105 | 13.027476 | 17.968346 |
| 0.65 | -75 | 21.049879 | 14.188098 |
| 0.65 | -45 | 4.681873 | 14.344876 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 7.928539 | 14.168733 |
| 0.65 | 75 | 8.167901 | 13.117799 |
| 0.65 | 105 | 24.247137 | 16.84915 |
| 0.65 | 135 | 43.780331 | 14.805567 |
| 0.65 | 165 | 43.423515 | 10.964352 |
| 0.9 | -165 | 19.553165 | 14.32077 |
| 0.9 | -135 | 0 | 0 |
| 0.9 | -105 | 24.526064 | 22.67547 |
| 0.9 | -75 | 43.525402 | 30.425058 |
| 0.9 | -45 | 22.461197 | 38.074417 |
| 0.9 | -15 | 30.996548 | 25.184238 |
| 0.9 | 15 | 16.492674 | 20.736019 |
| 0.9 | 45 | 4.779638 | 39.151276 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 14.138886 | 21.442577 |
| 0.9 | 135 | 34.94252 | 15.902139 |
| 0.9 | 165 | 15.31363 | 15.770209 |