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 : | 2.15 GeV |
| ε : | 0.617081 |
|
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 | 3.365204 | 2.568693 |
| -0.6 | -22.5 | 3.268157 | 1.827098 |
| -0.6 | 22.5 | 5.231333 | 2.631529 |
| -0.6 | 67.5 | 6.335863 | 3.075745 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 15.997803 | 6.692902 |
| -0.25 | -112.5 | 14.490443 | 3.832665 |
| -0.25 | -67.5 | 7.320136 | 3.277161 |
| -0.25 | -22.5 | 5.757 | 3.958283 |
| -0.25 | 22.5 | 5.505943 | 3.436326 |
| -0.25 | 67.5 | 10.302414 | 3.786127 |
| -0.25 | 112.5 | 16.664774 | 4.387966 |
| -0.25 | 157.5 | 23.040335 | 7.669584 |
| 0.05 | -157.5 | 34.472496 | 7.256942 |
| 0.05 | -112.5 | 34.645985 | 5.709771 |
| 0.05 | -67.5 | 23.103693 | 6.227444 |
| 0.05 | -22.5 | 17.506388 | 5.268439 |
| 0.05 | 22.5 | 21.829798 | 5.372602 |
| 0.05 | 67.5 | 25.437883 | 6.221775 |
| 0.05 | 112.5 | 34.177547 | 5.634971 |
| 0.05 | 157.5 | 43.169827 | 6.813004 |
| 0.35 | -165 | 37.789692 | 9.707916 |
| 0.35 | -135 | 55.354027 | 12.929387 |
| 0.35 | -105 | 67.628807 | 10.14971 |
| 0.35 | -75 | 46.590603 | 9.201726 |
| 0.35 | -45 | 36.09935 | 12.503356 |
| 0.35 | -15 | 28.916317 | 15.382433 |
| 0.35 | 15 | 22.225597 | 16.205713 |
| 0.35 | 45 | 29.670498 | 11.670268 |
| 0.35 | 75 | 60.271179 | 9.179723 |
| 0.35 | 105 | 60.763557 | 9.425851 |
| 0.35 | 135 | 39.449329 | 12.394101 |
| 0.35 | 165 | 26.535913 | 9.745746 |
| 0.65 | -165 | 78.595245 | 12.911436 |
| 0.65 | -135 | 96.217453 | 18.596571 |
| 0.65 | -105 | 101.080193 | 14.663946 |
| 0.65 | -75 | 97.00515 | 12.021142 |
| 0.65 | -45 | 45.975903 | 21.465425 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 82.636169 | 21.992676 |
| 0.65 | 75 | 103.284996 | 12.055525 |
| 0.65 | 105 | 78.620499 | 14.644414 |
| 0.65 | 135 | 95.03334 | 18.421055 |
| 0.65 | 165 | 106.295135 | 13.753719 |
| 0.9 | -165 | 185.173462 | 21.84194 |
| 0.9 | -135 | 158.160797 | 26.712147 |
| 0.9 | -105 | 142.939392 | 48.559113 |
| 0.9 | -75 | 115.055305 | 46.747253 |
| 0.9 | -45 | 21.493885 | 42.349339 |
| 0.9 | -15 | 191.067215 | 71.471008 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 90.418671 | 41.698029 |
| 0.9 | 75 | 155.297684 | 43.785954 |
| 0.9 | 105 | 276.098114 | 49.028763 |
| 0.9 | 135 | 196.508209 | 29.272797 |
| 0.9 | 165 | 189.130341 | 21.37571 |