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 : | 1.85 GeV |
| ε : | 0.696023 |
|
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 | 32.335224 | 6.653129 |
| -0.6 | -67.5 | 28.962877 | 6.624922 |
| -0.6 | -22.5 | 25.834736 | 6.929151 |
| -0.6 | 22.5 | 17.026104 | 6.564891 |
| -0.6 | 67.5 | 39.710266 | 7.485895 |
| -0.6 | 112.5 | 30.918484 | 6.455461 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 54.854164 | 11.707587 |
| -0.25 | -112.5 | 60.025127 | 8.429393 |
| -0.25 | -67.5 | 29.05582 | 5.993747 |
| -0.25 | -22.5 | 29.730391 | 7.4513 |
| -0.25 | 22.5 | 29.773548 | 8.058769 |
| -0.25 | 67.5 | 44.962189 | 8.505211 |
| -0.25 | 112.5 | 57.350883 | 7.84343 |
| -0.25 | 157.5 | 76.274704 | 12.955814 |
| 0.05 | -157.5 | 97.344536 | 9.04824 |
| 0.05 | -112.5 | 95.363541 | 10.961654 |
| 0.05 | -67.5 | 57.021946 | 7.540415 |
| 0.05 | -22.5 | 12.169335 | 13.023512 |
| 0.05 | 22.5 | 40.256084 | 21.048874 |
| 0.05 | 67.5 | 56.765259 | 7.540092 |
| 0.05 | 112.5 | 86.428703 | 10.328249 |
| 0.05 | 157.5 | 82.326004 | 8.294297 |
| 0.35 | -165 | 115.311432 | 11.535447 |
| 0.35 | -135 | 102.049377 | 15.195743 |
| 0.35 | -105 | 117.986107 | 15.285111 |
| 0.35 | -75 | 114.503311 | 12.407554 |
| 0.35 | -45 | 63.372944 | 10.504872 |
| 0.35 | -15 | 13.711902 | 17.139902 |
| 0.35 | 15 | 55.072731 | 34.420647 |
| 0.35 | 45 | 60.903969 | 10.702927 |
| 0.35 | 75 | 81.067734 | 10.383172 |
| 0.35 | 105 | 132.3414 | 16.035147 |
| 0.35 | 135 | 112.16864 | 15.683546 |
| 0.35 | 165 | 114.051834 | 11.263961 |
| 0.65 | -165 | 138.88475 | 12.787692 |
| 0.65 | -135 | 140.722885 | 15.862477 |
| 0.65 | -105 | 142.319778 | 22.991924 |
| 0.65 | -75 | 120.146065 | 20.936571 |
| 0.65 | -45 | 91.369629 | 20.684578 |
| 0.65 | -15 | 48.089882 | 29.609394 |
| 0.65 | 15 | 17.363861 | 23.454926 |
| 0.65 | 45 | 77.740997 | 20.757797 |
| 0.65 | 75 | 158.753311 | 22.790083 |
| 0.65 | 105 | 138.432083 | 20.875576 |
| 0.65 | 135 | 138.272705 | 15.654582 |
| 0.65 | 165 | 159.202042 | 13.285949 |
| 0.9 | -165 | 194.618118 | 18.755894 |
| 0.9 | -135 | 162.904099 | 19.227629 |
| 0.9 | -105 | 180.633438 | 22.356535 |
| 0.9 | -75 | 183.162903 | 27.54867 |
| 0.9 | -45 | 189.109955 | 25.133308 |
| 0.9 | -15 | 143.029068 | 20.33441 |
| 0.9 | 15 | 179.805328 | 20.372711 |
| 0.9 | 45 | 173.973923 | 26.0763 |
| 0.9 | 75 | 165.094131 | 25.83864 |
| 0.9 | 105 | 168.961578 | 22.061483 |
| 0.9 | 135 | 189.886078 | 20.719715 |
| 0.9 | 165 | 238.650986 | 19.459122 |