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 : | 1.925 GeV |
| ε : | 0.300386 |
|
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 | 50.494865 | 10.86542 |
| -0.6 | -112.5 | 28.822817 | 8.620878 |
| -0.6 | -67.5 | 16.062292 | 6.443166 |
| -0.6 | -22.5 | 29.904747 | 8.976896 |
| -0.6 | 22.5 | 30.127647 | 9.125615 |
| -0.6 | 67.5 | 20.206198 | 7.111364 |
| -0.6 | 112.5 | 25.355181 | 8.278353 |
| -0.6 | 157.5 | 52.2197 | 11.032315 |
| -0.25 | -157.5 | 37.549583 | 8.80298 |
| -0.25 | -112.5 | 38.151581 | 7.839585 |
| -0.25 | -67.5 | 23.118013 | 6.288362 |
| -0.25 | -22.5 | 27.974474 | 8.614779 |
| -0.25 | 22.5 | 41.644947 | 9.810245 |
| -0.25 | 67.5 | 35.719341 | 7.621389 |
| -0.25 | 112.5 | 51.306156 | 8.02693 |
| -0.25 | 157.5 | 40.339741 | 8.720183 |
| 0.05 | -165 | 67.408371 | 11.318134 |
| 0.05 | -135 | 60.142994 | 11.509119 |
| 0.05 | -105 | 59.352909 | 10.081223 |
| 0.05 | -75 | 60.991474 | 11.641916 |
| 0.05 | -45 | 40.5378 | 9.010859 |
| 0.05 | -15 | 43.42664 | 13.876434 |
| 0.05 | 15 | 29.054255 | 12.085491 |
| 0.05 | 45 | 59.865608 | 10.122787 |
| 0.05 | 75 | 60.16021 | 12.111577 |
| 0.05 | 105 | 67.818138 | 10.611302 |
| 0.05 | 135 | 58.547619 | 10.957415 |
| 0.05 | 165 | 56.059551 | 10.515136 |
| 0.35 | -165 | 89.548233 | 12.199598 |
| 0.35 | -135 | 98.08535 | 14.546962 |
| 0.35 | -105 | 109.138374 | 13.458166 |
| 0.35 | -75 | 120.555519 | 16.511322 |
| 0.35 | -45 | 72.097252 | 14.23875 |
| 0.35 | -15 | 41.401417 | 13.613999 |
| 0.35 | 15 | 58.080429 | 17.011026 |
| 0.35 | 45 | 71.459427 | 15.470898 |
| 0.35 | 75 | 84.768379 | 15.293608 |
| 0.35 | 105 | 94.19397 | 12.88116 |
| 0.35 | 135 | 87.335983 | 13.337247 |
| 0.35 | 165 | 82.798477 | 12.53461 |
| 0.65 | -165 | 126.80555 | 15.27666 |
| 0.65 | -135 | 150.020126 | 18.750315 |
| 0.65 | -105 | 113.081596 | 15.253803 |
| 0.65 | -75 | 144.508362 | 17.270607 |
| 0.65 | -45 | 47.343681 | 24.639704 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 86.74408 | 28.062456 |
| 0.65 | 75 | 146.205307 | 18.066238 |
| 0.65 | 105 | 130.310364 | 16.460295 |
| 0.65 | 135 | 131.941238 | 17.69268 |
| 0.65 | 165 | 155.871353 | 16.385069 |
| 0.9 | -165 | 217.626923 | 25.801332 |
| 0.9 | -135 | 206.623199 | 29.259037 |
| 0.9 | -105 | 129.206543 | 31.137424 |
| 0.9 | -75 | 180.213593 | 35.545506 |
| 0.9 | -45 | 122.173859 | 84.893326 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 114.179825 | 83.59063 |
| 0.9 | 75 | 126.514084 | 35.9049 |
| 0.9 | 105 | 166.476578 | 35.150337 |
| 0.9 | 135 | 180.926529 | 27.789442 |
| 0.9 | 165 | 176.800278 | 22.981632 |