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 : | 0.65 GeV2 |
|---|---|
| W : | 1.975 GeV |
| ε : | 0.385917 |
|
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 | 13.426318 | 9.065893 |
| -0.6 | -112.5 | 21.793434 | 7.489848 |
| -0.6 | -67.5 | 26.863548 | 6.618536 |
| -0.6 | -22.5 | 25.524866 | 8.423213 |
| -0.6 | 22.5 | 23.575422 | 8.656366 |
| -0.6 | 67.5 | 28.979347 | 7.092868 |
| -0.6 | 112.5 | 25.247616 | 7.985559 |
| -0.6 | 157.5 | 31.581398 | 10.010624 |
| -0.25 | -157.5 | 55.639866 | 8.077034 |
| -0.25 | -112.5 | 62.813976 | 7.999056 |
| -0.25 | -67.5 | 62.961952 | 8.190696 |
| -0.25 | -22.5 | 36.833229 | 9.168353 |
| -0.25 | 22.5 | 39.75938 | 9.060973 |
| -0.25 | 67.5 | 69.601608 | 9.255842 |
| -0.25 | 112.5 | 60.045456 | 7.899762 |
| -0.25 | 157.5 | 45.082592 | 9.199706 |
| 0.05 | -165 | 65.501076 | 12.191591 |
| 0.05 | -135 | 77.249855 | 12.054445 |
| 0.05 | -105 | 77.053963 | 9.761373 |
| 0.05 | -75 | 76.108803 | 12.31428 |
| 0.05 | -45 | 87.256172 | 10.003266 |
| 0.05 | -15 | 38.287495 | 14.127944 |
| 0.05 | 15 | 70.094803 | 18.61071 |
| 0.05 | 45 | 81.625412 | 10.534164 |
| 0.05 | 75 | 74.023262 | 12.566017 |
| 0.05 | 105 | 87.093697 | 10.761559 |
| 0.05 | 135 | 71.449081 | 11.568126 |
| 0.05 | 165 | 90.252159 | 12.691382 |
| 0.35 | -165 | 70.372803 | 12.442542 |
| 0.35 | -135 | 68.762306 | 14.482258 |
| 0.35 | -105 | 83.581596 | 11.600007 |
| 0.35 | -75 | 70.054749 | 14.694951 |
| 0.35 | -45 | 69.73629 | 11.661537 |
| 0.35 | -15 | 62.376476 | 24.110428 |
| 0.35 | 15 | 36.479893 | 19.082153 |
| 0.35 | 45 | 84.652069 | 12.143896 |
| 0.35 | 75 | 68.594193 | 14.523746 |
| 0.35 | 105 | 85.568825 | 10.423852 |
| 0.35 | 135 | 77.924683 | 12.973783 |
| 0.35 | 165 | 82.866081 | 12.893673 |
| 0.65 | -165 | 83.853218 | 13.872627 |
| 0.65 | -135 | 71.598404 | 16.128983 |
| 0.65 | -105 | 70.110329 | 12.620619 |
| 0.65 | -75 | 67.34095 | 14.901231 |
| 0.65 | -45 | 55.241261 | 17.641775 |
| 0.65 | -15 | 64.275894 | 33.782635 |
| 0.65 | 15 | 75.203346 | 41.567745 |
| 0.65 | 45 | 79.175041 | 19.150164 |
| 0.65 | 75 | 69.170944 | 14.633593 |
| 0.65 | 105 | 86.04586 | 12.433952 |
| 0.65 | 135 | 73.3564 | 16.660381 |
| 0.65 | 165 | 70.406319 | 13.618072 |
| 0.9 | -165 | 74.258736 | 19.165737 |
| 0.9 | -135 | 49.493721 | 24.785276 |
| 0.9 | -105 | 64.774673 | 32.953537 |
| 0.9 | -75 | 41.780064 | 27.444475 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 101.966515 | 53.05212 |
| 0.9 | 75 | 28.909241 | 30.075184 |
| 0.9 | 105 | 68.177467 | 31.322628 |
| 0.9 | 135 | 48.729351 | 24.758562 |
| 0.9 | 165 | 83.085411 | 19.888935 |