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 were extracted by combining yields of data pertaining to two beam energies 4.056 and 4.247 GeV.
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 : | 2.05 GeV |
| ε : | 0.685119 |
|
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 | 0 | 0 |
| -0.6 | -112.5 | 0 | 0 |
| -0.6 | -67.5 | 19.004026 | 5.183427 |
| -0.6 | -22.5 | 0.908681 | 2.681772 |
| -0.6 | 22.5 | 7.345228 | 4.345086 |
| -0.6 | 67.5 | 17.140244 | 4.843843 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 37.749664 | 9.419236 |
| -0.25 | -112.5 | 24.657978 | 5.661869 |
| -0.25 | -67.5 | 19.369452 | 6.041993 |
| -0.25 | -22.5 | 9.430909 | 4.071745 |
| -0.25 | 22.5 | 6.160456 | 4.727028 |
| -0.25 | 67.5 | 19.548315 | 6.131474 |
| -0.25 | 112.5 | 27.873224 | 5.642882 |
| -0.25 | 157.5 | 27.214592 | 8.670321 |
| 0.05 | -157.5 | 48.174408 | 8.172178 |
| 0.05 | -112.5 | 53.576435 | 6.739956 |
| 0.05 | -67.5 | 36.338051 | 7.757313 |
| 0.05 | -22.5 | 32.151329 | 7.422311 |
| 0.05 | 22.5 | 35.163151 | 8.323462 |
| 0.05 | 67.5 | 50.021656 | 7.812786 |
| 0.05 | 112.5 | 63.230328 | 7.513279 |
| 0.05 | 157.5 | 52.466766 | 7.997465 |
| 0.35 | -165 | 73.04528 | 11.078669 |
| 0.35 | -135 | 87.43985 | 17.924656 |
| 0.35 | -105 | 105.889709 | 11.958526 |
| 0.35 | -75 | 77.836655 | 11.140284 |
| 0.35 | -45 | 38.904034 | 17.28582 |
| 0.35 | -15 | 24.972733 | 17.261633 |
| 0.35 | 15 | 20.662239 | 14.760077 |
| 0.35 | 45 | 21.64496 | 15.592061 |
| 0.35 | 75 | 71.482094 | 10.862254 |
| 0.35 | 105 | 78.738426 | 11.640354 |
| 0.35 | 135 | 86.094887 | 16.617636 |
| 0.35 | 165 | 62.271233 | 10.758311 |
| 0.65 | -165 | 118.535431 | 13.584187 |
| 0.65 | -135 | 120.602142 | 20.618382 |
| 0.65 | -105 | 137.484604 | 18.330059 |
| 0.65 | -75 | 101.123772 | 12.76016 |
| 0.65 | -45 | 96.596428 | 17.862701 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 69.924995 | 18.684164 |
| 0.65 | 75 | 113.3741 | 13.681125 |
| 0.65 | 105 | 127.585983 | 18.704845 |
| 0.65 | 135 | 127.326645 | 19.534969 |
| 0.65 | 165 | 122.316124 | 13.895202 |
| 0.9 | -165 | 194.664124 | 20.215185 |
| 0.9 | -135 | 151.985413 | 24.206068 |
| 0.9 | -105 | 176.015808 | 38.67915 |
| 0.9 | -75 | 252.643021 | 47.997818 |
| 0.9 | -45 | 215.622864 | 51.653286 |
| 0.9 | -15 | 136.095825 | 44.605446 |
| 0.9 | 15 | 133.209518 | 39.011181 |
| 0.9 | 45 | 262.031952 | 48.770241 |
| 0.9 | 75 | 182.822449 | 45.237904 |
| 0.9 | 105 | 248.037384 | 39.539066 |
| 0.9 | 135 | 187.43219 | 23.66431 |
| 0.9 | 165 | 205.398499 | 20.300356 |