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 : | 2.25 GeV |
| ε : | 0.403103 |
|
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 | 1.573073 | 1.390562 |
| -0.6 | -22.5 | 1.883565 | 1.359647 |
| -0.6 | 22.5 | 2.511055 | 1.569873 |
| -0.6 | 67.5 | 1.562814 | 1.381495 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 11.857935 | 4.143769 |
| -0.25 | -112.5 | 5.695254 | 2.402179 |
| -0.25 | -67.5 | 1.496381 | 1.850692 |
| -0.25 | -22.5 | 4.458957 | 2.492925 |
| -0.25 | 22.5 | 3.572484 | 2.233012 |
| -0.25 | 67.5 | 3.244436 | 2.074613 |
| -0.25 | 112.5 | 1.783564 | 2.627373 |
| -0.25 | 157.5 | 5.356814 | 3.599923 |
| 0.05 | -157.5 | 12.364145 | 4.374193 |
| 0.05 | -112.5 | 18.403744 | 3.820889 |
| 0.05 | -67.5 | 6.598925 | 3.327473 |
| 0.05 | -22.5 | 3.817214 | 3.453676 |
| 0.05 | 22.5 | 1.145045 | 3.662609 |
| 0.05 | 67.5 | 3.95743 | 3.477198 |
| 0.05 | 112.5 | 15.538025 | 3.674152 |
| 0.05 | 157.5 | 14.828792 | 4.72346 |
| 0.35 | -165 | 21.372494 | 6.934628 |
| 0.35 | -135 | 26.969822 | 8.031748 |
| 0.35 | -105 | 25.663462 | 6.927006 |
| 0.35 | -75 | 24.400665 | 7.006267 |
| 0.35 | -45 | 4.301488 | 6.064409 |
| 0.35 | -15 | 6.3514 | 13.333599 |
| 0.35 | 15 | 34.301437 | 15.351484 |
| 0.35 | 45 | 15.49489 | 7.172851 |
| 0.35 | 75 | 21.39204 | 7.019098 |
| 0.35 | 105 | 21.63818 | 6.047361 |
| 0.35 | 135 | 18.899431 | 7.836254 |
| 0.35 | 165 | 19.266972 | 7.26108 |
| 0.65 | -165 | 65.526176 | 9.85053 |
| 0.65 | -135 | 36.711731 | 11.09761 |
| 0.65 | -105 | 54.887051 | 10.755769 |
| 0.65 | -75 | 41.938198 | 9.124406 |
| 0.65 | -45 | 27.828836 | 27.783884 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 29.13199 | 21.539324 |
| 0.65 | 75 | 42.485683 | 9.246202 |
| 0.65 | 105 | 52.563549 | 10.631439 |
| 0.65 | 135 | 44.64526 | 10.436267 |
| 0.65 | 165 | 67.466995 | 10.204963 |
| 0.9 | -165 | 134.554993 | 17.062023 |
| 0.9 | -135 | 138.206192 | 23.286417 |
| 0.9 | -105 | 153.678864 | 34.74054 |
| 0.9 | -75 | 76.251099 | 33.619888 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 73.544937 | 45.965626 |
| 0.9 | 75 | 65.1745 | 34.22398 |
| 0.9 | 105 | 90.506096 | 39.392254 |
| 0.9 | 135 | 122.939301 | 20.917084 |
| 0.9 | 165 | 104.570038 | 17.449478 |