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 : | 2.05 GeV |
| ε : | 0.279134 |
|
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 | 28.241169 | 6.126732 |
| -0.6 | -112.5 | 23.163191 | 4.577271 |
| -0.6 | -67.5 | 23.672573 | 3.828905 |
| -0.6 | -22.5 | 15.576743 | 4.096242 |
| -0.6 | 22.5 | 14.577515 | 4.346348 |
| -0.6 | 67.5 | 14.899318 | 3.511408 |
| -0.6 | 112.5 | 29.32897 | 5.066988 |
| -0.6 | 157.5 | 28.56761 | 6.264632 |
| -0.25 | -157.5 | 31.914288 | 5.132821 |
| -0.25 | -112.5 | 30.69841 | 3.778674 |
| -0.25 | -67.5 | 18.586454 | 3.511894 |
| -0.25 | -22.5 | 7.564517 | 3.567616 |
| -0.25 | 22.5 | 7.758963 | 3.551875 |
| -0.25 | 67.5 | 20.039564 | 3.183375 |
| -0.25 | 112.5 | 22.626131 | 3.58318 |
| -0.25 | 157.5 | 38.551857 | 5.563732 |
| 0.05 | -165 | 50.418198 | 8.029371 |
| 0.05 | -135 | 58.882145 | 7.461661 |
| 0.05 | -105 | 67.406364 | 6.478778 |
| 0.05 | -75 | 45.575729 | 6.921591 |
| 0.05 | -45 | 42.646133 | 5.182688 |
| 0.05 | -15 | 27.775898 | 7.639186 |
| 0.05 | 15 | 15.770381 | 6.579937 |
| 0.05 | 45 | 42.478947 | 5.364474 |
| 0.05 | 75 | 57.66613 | 6.99985 |
| 0.05 | 105 | 59.508053 | 6.180191 |
| 0.05 | 135 | 58.835594 | 7.197725 |
| 0.05 | 165 | 60.397732 | 8.448115 |
| 0.35 | -165 | 83.33654 | 10.065405 |
| 0.35 | -135 | 82.786804 | 9.589059 |
| 0.35 | -105 | 87.653984 | 8.03102 |
| 0.35 | -75 | 82.755058 | 9.233129 |
| 0.35 | -45 | 79.89727 | 7.929655 |
| 0.35 | -15 | 55.913269 | 12.486723 |
| 0.35 | 15 | 41.2327 | 12.556389 |
| 0.35 | 45 | 63.766262 | 7.192032 |
| 0.35 | 75 | 73.788727 | 9.22732 |
| 0.35 | 105 | 88.741455 | 7.711621 |
| 0.35 | 135 | 93.445877 | 9.723795 |
| 0.35 | 165 | 72.126091 | 9.956525 |
| 0.65 | -165 | 117.722107 | 11.349335 |
| 0.65 | -135 | 124.201073 | 12.717556 |
| 0.65 | -105 | 144.530365 | 10.525736 |
| 0.65 | -75 | 123.485672 | 12.814574 |
| 0.65 | -45 | 97.637367 | 14.281955 |
| 0.65 | -15 | 70.305809 | 25.843554 |
| 0.65 | 15 | 68.581367 | 20.852671 |
| 0.65 | 45 | 90.119331 | 14.637619 |
| 0.65 | 75 | 128.620911 | 12.553095 |
| 0.65 | 105 | 140.88765 | 10.112173 |
| 0.65 | 135 | 116.05024 | 12.254147 |
| 0.65 | 165 | 113.898506 | 11.44197 |
| 0.9 | -165 | 242.035278 | 20.367634 |
| 0.9 | -135 | 239.845642 | 27.791519 |
| 0.9 | -105 | 184.484009 | 24.963926 |
| 0.9 | -75 | 135.527008 | 28.583242 |
| 0.9 | -45 | 124.002884 | 83.801613 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 159.897888 | 94.37149 |
| 0.9 | 75 | 190.363861 | 27.662066 |
| 0.9 | 105 | 230.769501 | 29.471518 |
| 0.9 | 135 | 172.759018 | 25.487259 |
| 0.9 | 165 | 213.797531 | 20.245886 |