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 | 28.24131 | 6.122753 |
| -0.6 | -112.5 | 23.164032 | 4.573178 |
| -0.6 | -67.5 | 23.673359 | 3.822661 |
| -0.6 | -22.5 | 15.586733 | 4.093128 |
| -0.6 | 22.5 | 14.582662 | 4.343691 |
| -0.6 | 67.5 | 14.899315 | 3.508696 |
| -0.6 | 112.5 | 29.329981 | 5.061051 |
| -0.6 | 157.5 | 28.567881 | 6.260661 |
| -0.25 | -157.5 | 31.915228 | 5.126636 |
| -0.25 | -112.5 | 30.698643 | 3.769975 |
| -0.25 | -67.5 | 18.586536 | 3.50774 |
| -0.25 | -22.5 | 7.566318 | 3.566763 |
| -0.25 | 22.5 | 7.759035 | 3.551015 |
| -0.25 | 67.5 | 20.03944 | 3.178011 |
| -0.25 | 112.5 | 22.627352 | 3.578125 |
| -0.25 | 157.5 | 38.552368 | 5.555404 |
| 0.05 | -165 | 50.419773 | 8.017563 |
| 0.05 | -135 | 58.883156 | 7.44423 |
| 0.05 | -105 | 67.407532 | 6.450101 |
| 0.05 | -75 | 45.59037 | 6.907376 |
| 0.05 | -45 | 42.649055 | 5.164167 |
| 0.05 | -15 | 27.778427 | 7.633388 |
| 0.05 | 15 | 15.779712 | 6.576608 |
| 0.05 | 45 | 42.479042 | 5.346817 |
| 0.05 | 75 | 57.666195 | 6.978395 |
| 0.05 | 105 | 59.50972 | 6.156524 |
| 0.05 | 135 | 58.835705 | 7.179558 |
| 0.05 | 165 | 60.398968 | 8.432519 |
| 0.35 | -165 | 83.336945 | 10.046016 |
| 0.35 | -135 | 82.794281 | 9.568626 |
| 0.35 | -105 | 87.672653 | 8.001708 |
| 0.35 | -75 | 82.754822 | 9.208555 |
| 0.35 | -45 | 79.89785 | 7.899789 |
| 0.35 | -15 | 55.913727 | 12.476123 |
| 0.35 | 15 | 41.233185 | 12.550808 |
| 0.35 | 45 | 63.796196 | 7.171001 |
| 0.35 | 75 | 73.790359 | 9.207769 |
| 0.35 | 105 | 88.745277 | 7.680815 |
| 0.35 | 135 | 93.447296 | 9.697904 |
| 0.35 | 165 | 72.131454 | 9.941833 |
| 0.65 | -165 | 117.722137 | 11.322303 |
| 0.65 | -135 | 124.201202 | 12.690746 |
| 0.65 | -105 | 144.531021 | 10.480562 |
| 0.65 | -75 | 123.49157 | 12.785657 |
| 0.65 | -45 | 97.635101 | 14.263276 |
| 0.65 | -15 | 70.309448 | 25.837969 |
| 0.65 | 15 | 68.582245 | 20.846117 |
| 0.65 | 45 | 90.122986 | 14.622552 |
| 0.65 | 75 | 128.62587 | 12.521047 |
| 0.65 | 105 | 140.888367 | 10.067421 |
| 0.65 | 135 | 116.059799 | 12.229847 |
| 0.65 | 165 | 113.902328 | 11.416892 |
| 0.9 | -165 | 242.033859 | 20.278292 |
| 0.9 | -135 | 239.846924 | 27.727432 |
| 0.9 | -105 | 184.505157 | 24.921196 |
| 0.9 | -75 | 135.525497 | 28.561481 |
| 0.9 | -45 | 124.002495 | 83.790977 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 159.895874 | 94.356186 |
| 0.9 | 75 | 190.357544 | 27.617228 |
| 0.9 | 105 | 230.777756 | 29.415173 |
| 0.9 | 135 | 172.772949 | 25.451042 |
| 0.9 | 165 | 213.792755 | 20.175383 |