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 : | 2.15 GeV |
| ε : | 0.493252 |
|
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 | 3.962452 | 2.313887 |
| -0.6 | -22.5 | 3.311194 | 1.851455 |
| -0.6 | 22.5 | 1.971163 | 1.422771 |
| -0.6 | 67.5 | 3.707784 | 2.073205 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 17.140718 | 6.542294 |
| -0.25 | -112.5 | 6.589266 | 3.21197 |
| -0.25 | -67.5 | 9.460681 | 3.203352 |
| -0.25 | -22.5 | 2.904867 | 1.815705 |
| -0.25 | 22.5 | 2.857223 | 2.609249 |
| -0.25 | 67.5 | 2.751777 | 3.555717 |
| -0.25 | 112.5 | 9.028897 | 3.509732 |
| -0.25 | 157.5 | 15.596277 | 6.559858 |
| 0.05 | -157.5 | 18.825651 | 5.436134 |
| 0.05 | -112.5 | 25.098392 | 4.719687 |
| 0.05 | -67.5 | 21.483828 | 4.432642 |
| 0.05 | -22.5 | 9.350502 | 4.61046 |
| 0.05 | 22.5 | 15.306852 | 5.295538 |
| 0.05 | 67.5 | 11.667512 | 4.317725 |
| 0.05 | 112.5 | 20.446556 | 4.568161 |
| 0.05 | 157.5 | 24.246595 | 5.703824 |
| 0.35 | -165 | 28.60767 | 8.336265 |
| 0.35 | -135 | 38.800533 | 10.972754 |
| 0.35 | -105 | 46.084343 | 8.943725 |
| 0.35 | -75 | 22.210266 | 7.790854 |
| 0.35 | -45 | 15.950933 | 10.117946 |
| 0.35 | -15 | 0 | 0 |
| 0.35 | 15 | 20.158684 | 15.091629 |
| 0.35 | 45 | 26.14496 | 10.042067 |
| 0.35 | 75 | 33.291897 | 7.771533 |
| 0.35 | 105 | 48.595573 | 7.971881 |
| 0.35 | 135 | 34.430622 | 10.582669 |
| 0.35 | 165 | 34.449978 | 8.737124 |
| 0.65 | -165 | 51.314789 | 10.013289 |
| 0.65 | -135 | 56.766579 | 12.475649 |
| 0.65 | -105 | 54.631863 | 11.735587 |
| 0.65 | -75 | 64.791153 | 10.359883 |
| 0.65 | -45 | 57.31868 | 18.873169 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 60.545776 | 16.746695 |
| 0.65 | 75 | 74.546799 | 11.066577 |
| 0.65 | 105 | 64.79686 | 12.453995 |
| 0.65 | 135 | 63.690746 | 12.720907 |
| 0.65 | 165 | 62.600418 | 9.913685 |
| 0.9 | -165 | 147.256317 | 17.594978 |
| 0.9 | -135 | 149.996231 | 20.37439 |
| 0.9 | -105 | 139.042664 | 31.301544 |
| 0.9 | -75 | 150.227768 | 41.871078 |
| 0.9 | -45 | 75.620506 | 48.579178 |
| 0.9 | -15 | 42.902718 | 26.81423 |
| 0.9 | 15 | 85.899643 | 48.629314 |
| 0.9 | 45 | 107.870346 | 48.503956 |
| 0.9 | 75 | 168.565155 | 40.848167 |
| 0.9 | 105 | 132.529434 | 29.29327 |
| 0.9 | 135 | 170.600327 | 21.589548 |
| 0.9 | 165 | 121.622459 | 16.524872 |