cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
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Experiment: E1-5st-Lambda (E93-030/E00-112), 1999
Spokespersons: Mestayer, Hicks, Carman, Raue
Experiment comment: 5 structure function group analysis results for the K+Λ channel.
Measurement comment: Differential cross sections were extracted by combining yields of data pertaining to two 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+ Λ, polarization: none
| Q2 : | 1 GeV2 |
|---|---|
| W : | 2.25 GeV |
| ε : | 0.536898 |
|
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 | 1.827714 | 2.28467 |
| -0.6 | -67.5 | 1.564249 | 1.382663 |
| -0.6 | -22.5 | 2.867121 | 1.792119 |
| -0.6 | 22.5 | 5.488945 | 2.965448 |
| -0.6 | 67.5 | 2.641649 | 2.332448 |
| -0.6 | 112.5 | 7.271859 | 4.545138 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 5.36001 | 4.588647 |
| -0.25 | -112.5 | 4.166105 | 3.075202 |
| -0.25 | -67.5 | 5.729653 | 2.825945 |
| -0.25 | -22.5 | 1.964171 | 3.010009 |
| -0.25 | 22.5 | 3.351888 | 3.289705 |
| -0.25 | 67.5 | 4.089699 | 2.718925 |
| -0.25 | 112.5 | 7.860553 | 3.578726 |
| -0.25 | 157.5 | 12.00133 | 4.960328 |
| 0.05 | -157.5 | 26.158792 | 7.170627 |
| 0.05 | -112.5 | 12.626495 | 3.869352 |
| 0.05 | -67.5 | 17.85804 | 4.602464 |
| 0.05 | -22.5 | 10.626857 | 4.061759 |
| 0.05 | 22.5 | 7.642912 | 3.74234 |
| 0.05 | 67.5 | 11.582118 | 4.382831 |
| 0.05 | 112.5 | 20.698536 | 4.418092 |
| 0.05 | 157.5 | 21.065336 | 6.5984 |
| 0.35 | -165 | 34.373714 | 10.311359 |
| 0.35 | -135 | 34.652943 | 11.666483 |
| 0.35 | -105 | 37.955441 | 7.63275 |
| 0.35 | -75 | 30.535839 | 8.304291 |
| 0.35 | -45 | 29.7108 | 8.554301 |
| 0.35 | -15 | 24.933281 | 14.79687 |
| 0.35 | 15 | 12.269196 | 7.668272 |
| 0.35 | 45 | 4.870112 | 7.577726 |
| 0.35 | 75 | 26.042318 | 9.931846 |
| 0.35 | 105 | 34.099827 | 7.217274 |
| 0.35 | 135 | 31.447868 | 11.964384 |
| 0.35 | 165 | 54.407528 | 10.507733 |
| 0.65 | -165 | 65.74205 | 11.977072 |
| 0.65 | -135 | 33.207462 | 13.843045 |
| 0.65 | -105 | 101.781189 | 13.081952 |
| 0.65 | -75 | 69.481743 | 11.279113 |
| 0.65 | -45 | 23.004501 | 22.740702 |
| 0.65 | -15 | 22.552935 | 28.191174 |
| 0.65 | 15 | 45.349083 | 40.083324 |
| 0.65 | 45 | 14.705616 | 21.9021 |
| 0.65 | 75 | 70.585281 | 11.341804 |
| 0.65 | 105 | 74.879326 | 12.90416 |
| 0.65 | 135 | 39.292194 | 14.490396 |
| 0.65 | 165 | 55.592014 | 11.241443 |
| 0.9 | -165 | 185.584015 | 22.291359 |
| 0.9 | -135 | 156.313629 | 27.522343 |
| 0.9 | -105 | 218.376587 | 50.53809 |
| 0.9 | -75 | 85.914536 | 36.84877 |
| 0.9 | -45 | 164.917648 | 50.551136 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 144.498703 | 90.311752 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 140.796783 | 35.431473 |
| 0.9 | 105 | 140.470047 | 48.201382 |
| 0.9 | 135 | 124.125633 | 26.156443 |
| 0.9 | 165 | 157.384247 | 21.02232 |