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 : | 2.25 GeV |
| ε : | 0.274014 |
|
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 | 1.86553 | 1.649485 |
| -0.6 | -22.5 | 0 | 0 |
| -0.6 | 22.5 | 2.508181 | 2.217861 |
| -0.6 | 67.5 | 2.776867 | 2.005093 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 9.571936 | 5.220189 |
| -0.25 | -112.5 | 8.600365 | 4.173942 |
| -0.25 | -67.5 | 1.358879 | 2.061838 |
| -0.25 | -22.5 | 1.126629 | 1.40839 |
| -0.25 | 22.5 | 2.229894 | 1.971264 |
| -0.25 | 67.5 | 2.653713 | 1.658812 |
| -0.25 | 112.5 | 3.794737 | 3.420086 |
| -0.25 | 157.5 | 4.706578 | 3.396927 |
| 0.05 | -157.5 | 10.343643 | 4.335739 |
| 0.05 | -112.5 | 10.460577 | 3.797824 |
| 0.05 | -67.5 | 7.929084 | 3.292649 |
| 0.05 | -22.5 | 0.30732 | 4.096252 |
| 0.05 | 22.5 | 5.790004 | 3.735014 |
| 0.05 | 67.5 | 3.47815 | 3.029791 |
| 0.05 | 112.5 | 22.913586 | 5.1827 |
| 0.05 | 157.5 | 15.605697 | 5.018729 |
| 0.35 | -165 | 27.848503 | 8.749313 |
| 0.35 | -135 | 19.994436 | 7.683745 |
| 0.35 | -105 | 12.545398 | 5.655385 |
| 0.35 | -75 | 16.277235 | 8.134834 |
| 0.35 | -45 | 17.186148 | 8.674737 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 5.911374 | 5.225016 |
| 0.35 | 45 | 1.390841 | 8.717717 |
| 0.35 | 75 | 22.273214 | 9.918828 |
| 0.35 | 105 | 18.372356 | 7.132375 |
| 0.35 | 135 | 13.369212 | 7.106241 |
| 0.35 | 165 | 23.315126 | 8.5121 |
| 0.65 | -165 | 63.886604 | 11.293587 |
| 0.65 | -135 | 43.694656 | 12.577919 |
| 0.65 | -105 | 45.546711 | 12.317589 |
| 0.65 | -75 | 36.869995 | 10.88024 |
| 0.65 | -45 | 32.054775 | 17.919268 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 0 | 0 |
| 0.65 | 75 | 37.025112 | 9.948351 |
| 0.65 | 105 | 43.080791 | 12.148305 |
| 0.65 | 135 | 28.939837 | 10.244989 |
| 0.65 | 165 | 43.545322 | 10.463569 |
| 0.9 | -165 | 106.040108 | 18.965797 |
| 0.9 | -135 | 162.328552 | 29.033285 |
| 0.9 | -105 | 252.244781 | 45.115303 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 72.040314 | 63.675293 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 73.1576 | 64.662849 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 91.918777 | 24.956541 |
| 0.9 | 135 | 59.268372 | 16.091738 |
| 0.9 | 165 | 107.871094 | 22.422073 |