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 : | 1.95 GeV |
| ε : | 0.533745 |
|
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 | 6.67087 | 4.814726 |
| -0.6 | -67.5 | 19.702196 | 4.66377 |
| -0.6 | -22.5 | 15.040571 | 4.489743 |
| -0.6 | 22.5 | 11.927854 | 3.988388 |
| -0.6 | 67.5 | 16.633558 | 4.279847 |
| -0.6 | 112.5 | 24.232729 | 9.157746 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 16.977894 | 12.253013 |
| -0.25 | -112.5 | 17.102793 | 4.851145 |
| -0.25 | -67.5 | 11.414972 | 5.235689 |
| -0.25 | -22.5 | 9.413344 | 4.590841 |
| -0.25 | 22.5 | 12.484308 | 4.54785 |
| -0.25 | 67.5 | 18.113781 | 5.176995 |
| -0.25 | 112.5 | 17.516348 | 5.36888 |
| -0.25 | 157.5 | 0 | 0 |
| 0.05 | -157.5 | 42.385361 | 6.404475 |
| 0.05 | -112.5 | 32.349316 | 6.024539 |
| 0.05 | -67.5 | 27.206633 | 6.780894 |
| 0.05 | -22.5 | 21.80151 | 9.937718 |
| 0.05 | 22.5 | 26.058346 | 10.527611 |
| 0.05 | 67.5 | 27.016619 | 5.809527 |
| 0.05 | 112.5 | 41.915924 | 6.313066 |
| 0.05 | 157.5 | 43.352798 | 6.492834 |
| 0.35 | -165 | 60.151264 | 9.399774 |
| 0.35 | -135 | 55.653679 | 10.764583 |
| 0.35 | -105 | 38.830055 | 10.191768 |
| 0.35 | -75 | 36.676533 | 8.632147 |
| 0.35 | -45 | 35.622856 | 14.753649 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 55.521954 | 16.051208 |
| 0.35 | 75 | 45.859112 | 8.893509 |
| 0.35 | 105 | 40.866425 | 10.263976 |
| 0.35 | 135 | 55.987076 | 10.379773 |
| 0.35 | 165 | 70.128647 | 9.070482 |
| 0.65 | -165 | 105.589134 | 11.839892 |
| 0.65 | -135 | 89.268005 | 14.740268 |
| 0.65 | -105 | 85.704987 | 14.906322 |
| 0.65 | -75 | 84.605858 | 15.485735 |
| 0.65 | -45 | 76.993263 | 16.561644 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 38.459438 | 16.180294 |
| 0.65 | 75 | 84.21743 | 15.43053 |
| 0.65 | 105 | 67.310509 | 15.223318 |
| 0.65 | 135 | 89.185417 | 13.778336 |
| 0.65 | 165 | 87.201866 | 11.078323 |
| 0.9 | -165 | 132.427567 | 17.32708 |
| 0.9 | -135 | 124.373405 | 19.005093 |
| 0.9 | -105 | 97.374969 | 21.031086 |
| 0.9 | -75 | 126.426102 | 26.575914 |
| 0.9 | -45 | 87.811409 | 30.296545 |
| 0.9 | -15 | 128.887741 | 29.39983 |
| 0.9 | 15 | 161.296021 | 27.491978 |
| 0.9 | 45 | 87.881378 | 30.740042 |
| 0.9 | 75 | 141.239014 | 26.417957 |
| 0.9 | 105 | 115.044762 | 22.059692 |
| 0.9 | 135 | 141.642456 | 20.507734 |
| 0.9 | 165 | 140.0354 | 17.311186 |