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 : | 0.65 GeV2 |
|---|---|
| W : | 1.925 GeV |
| ε : | 0.450599 |
|
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 | 46.04842 | 10.075831 |
| -0.6 | -112.5 | 51.322685 | 8.712442 |
| -0.6 | -67.5 | 46.735668 | 7.446173 |
| -0.6 | -22.5 | 58.187176 | 8.392669 |
| -0.6 | 22.5 | 38.420238 | 7.716943 |
| -0.6 | 67.5 | 40.816082 | 6.76867 |
| -0.6 | 112.5 | 43.815956 | 7.986423 |
| -0.6 | 157.5 | 55.648037 | 10.578679 |
| -0.25 | -157.5 | 66.322746 | 8.814297 |
| -0.25 | -112.5 | 54.154705 | 6.545976 |
| -0.25 | -67.5 | 43.287975 | 7.07667 |
| -0.25 | -22.5 | 37.347492 | 7.551627 |
| -0.25 | 22.5 | 29.564306 | 8.029194 |
| -0.25 | 67.5 | 49.187515 | 7.256533 |
| -0.25 | 112.5 | 58.173702 | 6.709643 |
| -0.25 | 157.5 | 53.525803 | 8.426199 |
| 0.05 | -165 | 94.561562 | 10.434068 |
| 0.05 | -135 | 77.165878 | 10.969903 |
| 0.05 | -105 | 86.924088 | 9.51602 |
| 0.05 | -75 | 78.682808 | 11.161639 |
| 0.05 | -45 | 75.159599 | 9.351363 |
| 0.05 | -15 | 50.392452 | 14.131959 |
| 0.05 | 15 | 27.751461 | 11.728021 |
| 0.05 | 45 | 67.846481 | 8.563074 |
| 0.05 | 75 | 67.463509 | 11.410387 |
| 0.05 | 105 | 96.332756 | 9.013264 |
| 0.05 | 135 | 90.403389 | 11.263011 |
| 0.05 | 165 | 77.137283 | 9.58995 |
| 0.35 | -165 | 128.731659 | 12.112116 |
| 0.35 | -135 | 113.125824 | 13.111567 |
| 0.35 | -105 | 145.439224 | 11.716146 |
| 0.35 | -75 | 111.524269 | 13.783335 |
| 0.35 | -45 | 107.074707 | 12.023355 |
| 0.35 | -15 | 63.901184 | 16.614979 |
| 0.35 | 15 | 48.1758 | 17.633886 |
| 0.35 | 45 | 83.194664 | 11.228354 |
| 0.35 | 75 | 103.360397 | 13.43441 |
| 0.35 | 105 | 145.694855 | 11.298006 |
| 0.35 | 135 | 114.670502 | 13.994015 |
| 0.35 | 165 | 106.603409 | 11.500075 |
| 0.65 | -165 | 172.686783 | 14.727968 |
| 0.65 | -135 | 137.510925 | 17.960604 |
| 0.65 | -105 | 166.977127 | 14.709192 |
| 0.65 | -75 | 180.5 | 15.441523 |
| 0.65 | -45 | 140.653809 | 25.95109 |
| 0.65 | -15 | 108.657585 | 51.045757 |
| 0.65 | 15 | 95.802971 | 50.360264 |
| 0.65 | 45 | 154.451828 | 26.600035 |
| 0.65 | 75 | 164.721634 | 14.560291 |
| 0.65 | 105 | 175.316727 | 14.770235 |
| 0.65 | 135 | 161.530991 | 18.05212 |
| 0.65 | 165 | 160.41246 | 14.18622 |
| 0.9 | -165 | 267.463959 | 21.313292 |
| 0.9 | -135 | 402.049561 | 33.82346 |
| 0.9 | -105 | 275.949554 | 36.988514 |
| 0.9 | -75 | 171.707779 | 32.0462 |
| 0.9 | -45 | 202.408264 | 68.690376 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 116.434883 | 68.558624 |
| 0.9 | 75 | 252.212326 | 33.296413 |
| 0.9 | 105 | 234.76651 | 33.192295 |
| 0.9 | 135 | 273.966522 | 29.573727 |
| 0.9 | 165 | 269.18692 | 21.546576 |