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 : | 1 GeV2 |
|---|---|
| W : | 1.875 GeV |
| ε : | 0.365117 |
|
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 | 58.487217 | 13.234058 |
| -0.6 | -112.5 | 38.004017 | 8.57164 |
| -0.6 | -67.5 | 29.735739 | 9.010029 |
| -0.6 | -22.5 | 20.747679 | 10.4839 |
| -0.6 | 22.5 | 18.090567 | 10.877484 |
| -0.6 | 67.5 | 34.396698 | 10.026249 |
| -0.6 | 112.5 | 47.62162 | 9.306347 |
| -0.6 | 157.5 | 49.85014 | 13.562426 |
| -0.25 | -157.5 | 44.953819 | 8.737908 |
| -0.25 | -112.5 | 64.958122 | 10.049711 |
| -0.25 | -67.5 | 80.285667 | 11.595044 |
| -0.25 | -22.5 | 56.386021 | 11.068547 |
| -0.25 | 22.5 | 42.282425 | 12.741702 |
| -0.25 | 67.5 | 62.756897 | 11.738805 |
| -0.25 | 112.5 | 65.703491 | 9.771505 |
| -0.25 | 157.5 | 56.649078 | 10.050375 |
| 0.05 | -165 | 67.049995 | 12.603184 |
| 0.05 | -135 | 85.527252 | 14.433754 |
| 0.05 | -105 | 90.681671 | 13.201401 |
| 0.05 | -75 | 95.483856 | 16.216293 |
| 0.05 | -45 | 77.695847 | 15.421376 |
| 0.05 | -15 | 62.127747 | 22.876389 |
| 0.05 | 15 | 75.877357 | 19.928602 |
| 0.05 | 45 | 95.747337 | 16.130424 |
| 0.05 | 75 | 85.091339 | 15.620914 |
| 0.05 | 105 | 79.863976 | 12.476422 |
| 0.05 | 135 | 86.041565 | 13.594274 |
| 0.05 | 165 | 55.372654 | 10.780008 |
| 0.35 | -165 | 88.682785 | 13.02059 |
| 0.35 | -135 | 68.610565 | 15.907846 |
| 0.35 | -105 | 114.953773 | 15.564273 |
| 0.35 | -75 | 77.989861 | 15.756487 |
| 0.35 | -45 | 80.597549 | 18.633919 |
| 0.35 | -15 | 44.667713 | 30.433786 |
| 0.35 | 15 | 74.189819 | 37.130554 |
| 0.35 | 45 | 47.216812 | 17.589252 |
| 0.35 | 75 | 102.960175 | 15.387821 |
| 0.35 | 105 | 81.672165 | 13.989144 |
| 0.35 | 135 | 71.347046 | 15.328021 |
| 0.35 | 165 | 74.298485 | 13.516452 |
| 0.65 | -165 | 69.923027 | 13.353151 |
| 0.65 | -135 | 67.697975 | 15.5055 |
| 0.65 | -105 | 60.671078 | 14.963775 |
| 0.65 | -75 | 80.338966 | 16.187981 |
| 0.65 | -45 | 11.942913 | 31.659025 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 32.529579 | 25.260038 |
| 0.65 | 75 | 91.173485 | 18.67531 |
| 0.65 | 105 | 57.429619 | 14.42397 |
| 0.65 | 135 | 45.799461 | 17.162596 |
| 0.65 | 165 | 66.26506 | 12.797147 |
| 0.9 | -165 | 55.229424 | 16.416365 |
| 0.9 | -135 | 34.882996 | 18.594143 |
| 0.9 | -105 | 39.40612 | 29.933617 |
| 0.9 | -75 | 9.216464 | 30.494724 |
| 0.9 | -45 | 43.665066 | 41.480728 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 36.547028 | 42.567204 |
| 0.9 | 75 | 26.617189 | 31.795696 |
| 0.9 | 105 | 54.595657 | 30.136126 |
| 0.9 | 135 | 9.166606 | 18.101906 |
| 0.9 | 165 | 42.594448 | 17.566561 |