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 : | 2.05 GeV2 |
|---|---|
| W : | 2.15 GeV |
| ε : | 0.371351 |
|
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 | 1.374423 | 1.718297 |
| -0.6 | 22.5 | 2.756755 | 2.437404 |
| -0.6 | 67.5 | 2.6708 | 1.928048 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 1.916142 | 2.395219 |
| -0.25 | -112.5 | 5.82034 | 3.045402 |
| -0.25 | -67.5 | 7.68271 | 3.093003 |
| -0.25 | -22.5 | 5.148203 | 2.952686 |
| -0.25 | 22.5 | 3.425896 | 4.318282 |
| -0.25 | 67.5 | 4.372941 | 3.093773 |
| -0.25 | 112.5 | 11.03937 | 3.378173 |
| -0.25 | 157.5 | 10.32465 | 7.142965 |
| 0.05 | -157.5 | 20.810604 | 5.560023 |
| 0.05 | -112.5 | 26.788893 | 5.246379 |
| 0.05 | -67.5 | 9.531191 | 4.566555 |
| 0.05 | -22.5 | 4.639815 | 5.649934 |
| 0.05 | 22.5 | 5.439142 | 4.905292 |
| 0.05 | 67.5 | 14.627959 | 3.888301 |
| 0.05 | 112.5 | 18.385603 | 4.098393 |
| 0.05 | 157.5 | 14.972278 | 5.541785 |
| 0.35 | -165 | 34.159428 | 9.181105 |
| 0.35 | -135 | 24.161055 | 8.707982 |
| 0.35 | -105 | 22.248304 | 6.839043 |
| 0.35 | -75 | 25.807119 | 8.126023 |
| 0.35 | -45 | 11.000258 | 10.631957 |
| 0.35 | -15 | 19.146612 | 11.966924 |
| 0.35 | 15 | 14.383747 | 10.380763 |
| 0.35 | 45 | 15.083949 | 10.634024 |
| 0.35 | 75 | 16.575294 | 8.044442 |
| 0.35 | 105 | 32.389679 | 7.386949 |
| 0.35 | 135 | 24.093172 | 8.310051 |
| 0.35 | 165 | 35.336647 | 9.254591 |
| 0.65 | -165 | 54.159904 | 9.794127 |
| 0.65 | -135 | 61.753193 | 12.259375 |
| 0.65 | -105 | 66.503448 | 11.928145 |
| 0.65 | -75 | 50.678413 | 10.777088 |
| 0.65 | -45 | 66.836449 | 21.391779 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 48.198788 | 22.917908 |
| 0.65 | 75 | 48.122211 | 11.650618 |
| 0.65 | 105 | 57.276066 | 13.372856 |
| 0.65 | 135 | 57.541695 | 12.977465 |
| 0.65 | 165 | 66.524567 | 10.437739 |
| 0.9 | -165 | 99.240593 | 16.637686 |
| 0.9 | -135 | 82.515808 | 21.651794 |
| 0.9 | -105 | 98.779419 | 27.082121 |
| 0.9 | -75 | 87.070724 | 34.265114 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 196.086456 | 109.615906 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 110.387169 | 48.25539 |
| 0.9 | 75 | 119.641739 | 32.388432 |
| 0.9 | 105 | 130.46965 | 26.734064 |
| 0.9 | 135 | 171.558044 | 21.143101 |
| 0.9 | 165 | 116.407181 | 16.79092 |