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 : | 2.55 GeV2 |
|---|---|
| W : | 2.25 GeV |
| ε : | 0.140719 |
|
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 | 0 | 0 |
| -0.6 | -67.5 | 0 | 0 |
| -0.6 | -22.5 | 0 | 0 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 0 | 0 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 0 | 0 |
| -0.25 | -112.5 | 0 | 0 |
| -0.25 | -67.5 | 0 | 0 |
| -0.25 | -22.5 | 6.965806 | 6.16062 |
| -0.25 | 22.5 | 0 | 0 |
| -0.25 | 67.5 | 4.271645 | 5.340333 |
| -0.25 | 112.5 | 0 | 0 |
| -0.25 | 157.5 | 0 | 0 |
| 0.05 | -157.5 | 35.545925 | 19.874861 |
| 0.05 | -112.5 | 5.537138 | 4.894604 |
| 0.05 | -67.5 | 8.158635 | 0 |
| 0.05 | -22.5 | 21.021595 | 0 |
| 0.05 | 22.5 | 6.945268 | 0 |
| 0.05 | 67.5 | 4.055385 | 0 |
| 0.05 | 112.5 | 5.528396 | 4.886878 |
| 0.05 | 157.5 | 86.207764 | 30.695457 |
| 0.35 | -165 | 27.336914 | 15.283192 |
| 0.35 | -135 | 25.174475 | 18.168791 |
| 0.35 | -105 | 29.560621 | 0 |
| 0.35 | -75 | 0 | 0 |
| 0.35 | -45 | 21.307741 | 15.378469 |
| 0.35 | -15 | 42.021767 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 14.257473 | 12.60245 |
| 0.35 | 75 | 34.041508 | 19.03076 |
| 0.35 | 105 | 0 | 0 |
| 0.35 | 135 | 25.194904 | 18.183535 |
| 0.35 | 165 | 21.976009 | 13.735996 |
| 0.65 | -165 | 0 | 0 |
| 0.65 | -135 | 0 | 0 |
| 0.65 | -105 | 42.287788 | 0 |
| 0.65 | -75 | 15.85856 | 14.017196 |
| 0.65 | -45 | 0 | 0 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 0 | 0 |
| 0.65 | 75 | 0 | 0 |
| 0.65 | 105 | 42.920162 | 0 |
| 0.65 | 135 | 42.620445 | 23.825851 |
| 0.65 | 165 | 24.061834 | 23.217337 |
| 0.9 | -165 | 43.054974 | 41.543686 |
| 0.9 | -135 | 57.166809 | 35.729382 |
| 0.9 | -105 | 62.327244 | 55.090103 |
| 0.9 | -75 | 95.864243 | 119.830383 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 96.047852 | 120.059898 |
| 0.9 | 105 | 93.432312 | 67.429108 |
| 0.9 | 135 | 71.595734 | 40.023407 |
| 0.9 | 165 | 42.84576 | 41.34182 |