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 : | 2.55 GeV2 |
|---|---|
| W : | 2.15 GeV |
| ε : | 0.242989 |
|
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 | 0 | 0 |
| -0.6 | -22.5 | 3.379992 | 2.990345 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 0 | 0 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 0 | 0 |
| -0.25 | -112.5 | 3.876291 | 2.798205 |
| -0.25 | -67.5 | 3.681487 | 2.657522 |
| -0.25 | -22.5 | 0 | 0 |
| -0.25 | 22.5 | 1.356783 | 1.696287 |
| -0.25 | 67.5 | 0.361365 | 4.428444 |
| -0.25 | 112.5 | 0 | 0 |
| -0.25 | 157.5 | 9.337729 | 11.672732 |
| 0.05 | -157.5 | 22.091574 | 9.897641 |
| 0.05 | -112.5 | 22.368223 | 8.472709 |
| 0.05 | -67.5 | 0 | 0 |
| 0.05 | -22.5 | 0 | 0 |
| 0.05 | 22.5 | 6.900289 | 4.313608 |
| 0.05 | 67.5 | 8.519622 | 5.558127 |
| 0.05 | 112.5 | 26.280029 | 7.944455 |
| 0.05 | 157.5 | 8.568935 | 7.653316 |
| 0.35 | -165 | 20.675192 | 12.109022 |
| 0.35 | -135 | 28.191977 | 13.353222 |
| 0.35 | -105 | 27.051207 | 9.782809 |
| 0.35 | -75 | 0.993176 | 11.393189 |
| 0.35 | -45 | 13.647481 | 12.300861 |
| 0.35 | -15 | 13.814055 | 17.267771 |
| 0.35 | 15 | 13.736048 | 17.170261 |
| 0.35 | 45 | 24.232735 | 13.464934 |
| 0.35 | 75 | 15.234943 | 9.939202 |
| 0.35 | 105 | 24.47719 | 11.378975 |
| 0.35 | 135 | 28.396908 | 12.664775 |
| 0.35 | 165 | 40.492683 | 14.754516 |
| 0.65 | -165 | 57.66785 | 13.517037 |
| 0.65 | -135 | 32.366478 | 15.564753 |
| 0.65 | -105 | 39.804131 | 13.32992 |
| 0.65 | -75 | 29.139851 | 16.854147 |
| 0.65 | -45 | 35.012829 | 25.268583 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 46.810219 | 29.256777 |
| 0.65 | 75 | 55.613632 | 15.613821 |
| 0.65 | 105 | 35.033245 | 12.824089 |
| 0.65 | 135 | 47.978024 | 19.118475 |
| 0.65 | 165 | 43.517666 | 14.213618 |
| 0.9 | -165 | 105.586655 | 23.571484 |
| 0.9 | -135 | 59.65855 | 21.51058 |
| 0.9 | -105 | 67.494057 | 34.43697 |
| 0.9 | -75 | 0 | 0 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 0 | 0 |
| 0.9 | 105 | 64.567307 | 34.28643 |
| 0.9 | 135 | 112.773819 | 28.706493 |
| 0.9 | 165 | 93.748779 | 24.399164 |