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 : | 1.55 GeV2 |
|---|---|
| W : | 2.05 GeV |
| ε : | 0.571675 |
|
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 | 12.465618 | 3.705493 |
| -0.6 | -22.5 | 9.478726 | 3.917556 |
| -0.6 | 22.5 | 5.907104 | 3.524403 |
| -0.6 | 67.5 | 9.285275 | 3.336809 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 25.094801 | 6.918839 |
| -0.25 | -112.5 | 15.690214 | 4.086512 |
| -0.25 | -67.5 | 16.215513 | 5.03546 |
| -0.25 | -22.5 | 7.5205 | 4.208742 |
| -0.25 | 22.5 | 5.649496 | 3.430753 |
| -0.25 | 67.5 | 9.164058 | 3.258819 |
| -0.25 | 112.5 | 13.375123 | 3.630442 |
| -0.25 | 157.5 | 12.441885 | 6.217998 |
| 0.05 | -157.5 | 41.452881 | 6.338823 |
| 0.05 | -112.5 | 42.641453 | 6.049289 |
| 0.05 | -67.5 | 23.440948 | 6.005098 |
| 0.05 | -22.5 | 22.50495 | 6.007555 |
| 0.05 | 22.5 | 23.396009 | 6.121726 |
| 0.05 | 67.5 | 32.897362 | 6.569282 |
| 0.05 | 112.5 | 41.717724 | 5.923843 |
| 0.05 | 157.5 | 40.818394 | 6.156547 |
| 0.35 | -165 | 59.574909 | 8.702666 |
| 0.35 | -135 | 52.257877 | 12.223362 |
| 0.35 | -105 | 64.155159 | 9.768945 |
| 0.35 | -75 | 52.511669 | 8.550972 |
| 0.35 | -45 | 22.54191 | 13.597004 |
| 0.35 | -15 | 35.764198 | 26.046223 |
| 0.35 | 15 | 48.208553 | 25.532093 |
| 0.35 | 45 | 21.010986 | 16.14356 |
| 0.35 | 75 | 64.984421 | 8.942061 |
| 0.35 | 105 | 71.783081 | 10.668492 |
| 0.35 | 135 | 31.771534 | 11.056227 |
| 0.35 | 165 | 47.448013 | 8.61834 |
| 0.65 | -165 | 77.817619 | 10.761837 |
| 0.65 | -135 | 78.229828 | 13.138922 |
| 0.65 | -105 | 77.351715 | 13.099791 |
| 0.65 | -75 | 91.599197 | 12.286374 |
| 0.65 | -45 | 60.954494 | 13.206663 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 71.634026 | 13.889202 |
| 0.65 | 75 | 60.939655 | 12.047297 |
| 0.65 | 105 | 103.940224 | 16.003937 |
| 0.65 | 135 | 77.422585 | 12.685052 |
| 0.65 | 165 | 85.151878 | 10.855132 |
| 0.9 | -165 | 128.280594 | 17.113392 |
| 0.9 | -135 | 173.899231 | 22.417122 |
| 0.9 | -105 | 189.907135 | 29.027767 |
| 0.9 | -75 | 133.198639 | 31.381529 |
| 0.9 | -45 | 148.545288 | 37.895493 |
| 0.9 | -15 | 137.64502 | 37.038082 |
| 0.9 | 15 | 185.459915 | 38.31662 |
| 0.9 | 45 | 183.932037 | 42.34869 |
| 0.9 | 75 | 128.476883 | 32.892502 |
| 0.9 | 105 | 149.753021 | 26.321274 |
| 0.9 | 135 | 143.83371 | 20.711224 |
| 0.9 | 165 | 169.796875 | 17.665394 |