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 for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.
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 GeV2 |
|---|---|
| W : | 1.85 GeV |
| ε : | 0.395717 |
|
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 | 52.767502 | 9.733057 |
| -0.6 | -112.5 | 40.015915 | 5.885027 |
| -0.6 | -67.5 | 38.833317 | 5.484435 |
| -0.6 | -22.5 | 32.832623 | 5.869995 |
| -0.6 | 22.5 | 25.615328 | 6.22112 |
| -0.6 | 67.5 | 36.801529 | 5.556024 |
| -0.6 | 112.5 | 36.098106 | 5.64514 |
| -0.6 | 157.5 | 92.938553 | 11.368795 |
| -0.25 | -157.5 | 84.389885 | 7.117835 |
| -0.25 | -112.5 | 64.180901 | 5.872348 |
| -0.25 | -67.5 | 59.260376 | 6.428821 |
| -0.25 | -22.5 | 39.591415 | 5.869548 |
| -0.25 | 22.5 | 47.404751 | 6.770805 |
| -0.25 | 67.5 | 47.090706 | 6.272975 |
| -0.25 | 112.5 | 65.592438 | 5.721314 |
| -0.25 | 157.5 | 79.451897 | 7.01212 |
| 0.05 | -165 | 92.485542 | 8.320455 |
| 0.05 | -135 | 103.266899 | 9.265342 |
| 0.05 | -105 | 90.496864 | 7.722484 |
| 0.05 | -75 | 85.877342 | 9.520035 |
| 0.05 | -45 | 80.934746 | 9.033871 |
| 0.05 | -15 | 51.359375 | 11.253302 |
| 0.05 | 15 | 57.43589 | 10.906912 |
| 0.05 | 45 | 59.836658 | 8.307753 |
| 0.05 | 75 | 80.346619 | 8.806754 |
| 0.05 | 105 | 102.097 | 8.084671 |
| 0.05 | 135 | 103.115364 | 9.037777 |
| 0.05 | 165 | 93.07618 | 8.104425 |
| 0.35 | -165 | 143.279999 | 9.342443 |
| 0.35 | -135 | 120.416298 | 10.277176 |
| 0.35 | -105 | 153.214752 | 10.430188 |
| 0.35 | -75 | 108.730309 | 9.693582 |
| 0.35 | -45 | 107.069618 | 12.924004 |
| 0.35 | -15 | 82.341347 | 18.242714 |
| 0.35 | 15 | 70.338097 | 17.488508 |
| 0.35 | 45 | 93.867485 | 12.126159 |
| 0.35 | 75 | 119.812294 | 9.793617 |
| 0.35 | 105 | 146.43959 | 10.369496 |
| 0.35 | 135 | 149.666504 | 11.282762 |
| 0.35 | 165 | 133.190628 | 9.257991 |
| 0.65 | -165 | 186.217499 | 11.14819 |
| 0.65 | -135 | 178.112534 | 12.782482 |
| 0.65 | -105 | 181.25148 | 13.01219 |
| 0.65 | -75 | 174.864059 | 12.246809 |
| 0.65 | -45 | 125.94973 | 21.086239 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 144.85466 | 19.80604 |
| 0.65 | 75 | 168.113754 | 12.437847 |
| 0.65 | 105 | 159.15535 | 12.382303 |
| 0.65 | 135 | 181.023666 | 13.590024 |
| 0.65 | 165 | 163.136597 | 10.454228 |
| 0.9 | -165 | 247.344742 | 15.468771 |
| 0.9 | -135 | 238.953217 | 17.851286 |
| 0.9 | -105 | 224.688354 | 22.459808 |
| 0.9 | -75 | 190.828003 | 23.667435 |
| 0.9 | -45 | 228.616241 | 38.164806 |
| 0.9 | -15 | 219.126328 | 59.655453 |
| 0.9 | 15 | 208.770035 | 58.863945 |
| 0.9 | 45 | 182.116501 | 37.768028 |
| 0.9 | 75 | 233.950974 | 26.718117 |
| 0.9 | 105 | 189.687347 | 20.482748 |
| 0.9 | 135 | 265.241394 | 18.922462 |
| 0.9 | 165 | 250.571457 | 16.041948 |