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 : | 2.35 GeV |
| ε : | 0.301135 |
|
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 | 2.055982 | 1.817466 |
| -0.6 | -22.5 | 3.366139 | 2.104752 |
| -0.6 | 22.5 | 3.41171 | 2.133221 |
| -0.6 | 67.5 | 8.180415 | 3.636151 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 5.836876 | 3.865319 |
| -0.25 | -112.5 | 4.813282 | 2.855801 |
| -0.25 | -67.5 | 2.347062 | 1.312183 |
| -0.25 | -22.5 | 3.816352 | 2.385473 |
| -0.25 | 22.5 | 3.77416 | 2.359106 |
| -0.25 | 67.5 | 2.201547 | 1.819481 |
| -0.25 | 112.5 | 2.345479 | 2.192523 |
| -0.25 | 157.5 | 7.102495 | 3.049791 |
| 0.05 | -157.5 | 11.369951 | 4.52994 |
| 0.05 | -112.5 | 9.899723 | 2.777602 |
| 0.05 | -67.5 | 4.78374 | 2.449695 |
| 0.05 | -22.5 | 2.133607 | 2.751914 |
| 0.05 | 22.5 | 3.510246 | 2.688071 |
| 0.05 | 67.5 | 5.684009 | 3.123459 |
| 0.05 | 112.5 | 9.433825 | 3.258699 |
| 0.05 | 157.5 | 5.90241 | 4.348053 |
| 0.35 | -165 | 20.692324 | 7.437275 |
| 0.35 | -135 | 15.774786 | 6.429249 |
| 0.35 | -105 | 14.275408 | 4.76739 |
| 0.35 | -75 | 17.975512 | 7.268779 |
| 0.35 | -45 | 13.888539 | 4.965753 |
| 0.35 | -15 | 5.694233 | 7.408261 |
| 0.35 | 15 | 8.499356 | 6.390589 |
| 0.35 | 45 | 9.24442 | 5.36136 |
| 0.35 | 75 | 12.129711 | 7.258851 |
| 0.35 | 105 | 14.445798 | 5.148649 |
| 0.35 | 135 | 18.583754 | 6.470365 |
| 0.35 | 165 | 10.084966 | 7.515426 |
| 0.65 | -165 | 41.091724 | 9.899469 |
| 0.65 | -135 | 37.369534 | 9.536193 |
| 0.65 | -105 | 39.841263 | 8.732483 |
| 0.65 | -75 | 35.03566 | 8.892385 |
| 0.65 | -45 | 10.352555 | 12.604009 |
| 0.65 | -15 | 32.399193 | 28.637136 |
| 0.65 | 15 | 16.273592 | 20.341999 |
| 0.65 | 45 | 22.594151 | 13.182524 |
| 0.65 | 75 | 41.345581 | 8.613322 |
| 0.65 | 105 | 70.758156 | 9.310926 |
| 0.65 | 135 | 43.181919 | 10.308656 |
| 0.65 | 165 | 34.455841 | 9.448884 |
| 0.9 | -165 | 122.038086 | 19.382303 |
| 0.9 | -135 | 115.27919 | 26.366249 |
| 0.9 | -105 | 205.94075 | 47.102051 |
| 0.9 | -75 | 50.658398 | 32.472485 |
| 0.9 | -45 | 85.29599 | 75.391739 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 84.618057 | 74.792526 |
| 0.9 | 75 | 50.721607 | 32.513 |
| 0.9 | 105 | 129.958405 | 32.498238 |
| 0.9 | 135 | 151.557968 | 26.844505 |
| 0.9 | 165 | 116.65847 | 19.340508 |