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 : | 2.05 GeV |
| ε : | 0.335912 |
|
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 | 4.043765 | 2.919818 |
| -0.6 | -22.5 | 3.069877 | 2.714785 |
| -0.6 | 22.5 | 0 | 0 |
| -0.6 | 67.5 | 1.348304 | 1.685665 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 0 | 0 |
| -0.25 | -112.5 | 8.077755 | 6.513996 |
| -0.25 | -67.5 | 0 | 0 |
| -0.25 | -22.5 | 6.533933 | 3.6539 |
| -0.25 | 22.5 | 3.913989 | 2.825293 |
| -0.25 | 67.5 | 2.620332 | 4.813565 |
| -0.25 | 112.5 | 22.150883 | 7.162199 |
| -0.25 | 157.5 | 0 | 0 |
| 0.05 | -157.5 | 23.950155 | 7.461083 |
| 0.05 | -112.5 | 26.203712 | 7.221842 |
| 0.05 | -67.5 | 11.73824 | 5.526283 |
| 0.05 | -22.5 | 14.27651 | 6.234478 |
| 0.05 | 22.5 | 5.149992 | 5.019008 |
| 0.05 | 67.5 | 14.535012 | 5.54279 |
| 0.05 | 112.5 | 18.896297 | 5.649262 |
| 0.05 | 157.5 | 8.470585 | 6.436581 |
| 0.35 | -165 | 18.830378 | 10.762445 |
| 0.35 | -135 | 49.429226 | 11.82261 |
| 0.35 | -105 | 38.438538 | 11.718274 |
| 0.35 | -75 | 54.05505 | 10.806851 |
| 0.35 | -45 | 25.352234 | 18.281385 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 11.088699 | 13.861021 |
| 0.35 | 45 | 42.742443 | 15.373031 |
| 0.35 | 75 | 32.351219 | 11.913289 |
| 0.35 | 105 | 31.817982 | 11.737744 |
| 0.35 | 135 | 27.258783 | 10.365982 |
| 0.35 | 165 | 31.967737 | 10.517838 |
| 0.65 | -165 | 44.669155 | 11.032657 |
| 0.65 | -135 | 30.54952 | 14.055208 |
| 0.65 | -105 | 18.316813 | 12.770818 |
| 0.65 | -75 | 56.523232 | 13.957858 |
| 0.65 | -45 | 65.250534 | 26.631374 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 53.780315 | 24.293894 |
| 0.65 | 75 | 42.624241 | 14.02894 |
| 0.65 | 105 | 40.041691 | 14.061668 |
| 0.65 | 135 | 68.137169 | 14.350493 |
| 0.65 | 165 | 43.17416 | 10.854061 |
| 0.9 | -165 | 76.751579 | 20.900467 |
| 0.9 | -135 | 107.268394 | 21.750031 |
| 0.9 | -105 | 106.539818 | 31.700027 |
| 0.9 | -75 | 99.085564 | 32.788528 |
| 0.9 | -45 | 30.399731 | 26.869858 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 67.621483 | 59.769611 |
| 0.9 | 45 | 60.762337 | 37.97657 |
| 0.9 | 75 | 57.409645 | 26.070255 |
| 0.9 | 105 | 105.527786 | 25.5949 |
| 0.9 | 135 | 65.600487 | 20.079803 |
| 0.9 | 165 | 95.860039 | 18.359856 |