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 : | 2.05 GeV2 |
|---|---|
| W : | 2.05 GeV |
| ε : | 0.457905 |
|
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 | 3.809231 | 2.472174 |
| -0.6 | -22.5 | 3.279946 | 2.050771 |
| -0.6 | 22.5 | 5.654207 | 2.70425 |
| -0.6 | 67.5 | 7.278598 | 2.891155 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 19.020855 | 11.434625 |
| -0.25 | -112.5 | 12.006495 | 4.108943 |
| -0.25 | -67.5 | 13.948389 | 3.944872 |
| -0.25 | -22.5 | 3.735447 | 4.277221 |
| -0.25 | 22.5 | 5.662961 | 5.533848 |
| -0.25 | 67.5 | 12.486665 | 3.877203 |
| -0.25 | 112.5 | 9.995765 | 4.02076 |
| -0.25 | 157.5 | 25.979538 | 12.246992 |
| 0.05 | -157.5 | 39.609398 | 6.233608 |
| 0.05 | -112.5 | 31.389898 | 5.527399 |
| 0.05 | -67.5 | 16.26405 | 5.221099 |
| 0.05 | -22.5 | 6.082144 | 6.50205 |
| 0.05 | 22.5 | 12.859733 | 6.141725 |
| 0.05 | 67.5 | 18.458088 | 5.256418 |
| 0.05 | 112.5 | 21.134586 | 5.205371 |
| 0.05 | 157.5 | 34.032711 | 5.973335 |
| 0.35 | -165 | 46.219521 | 8.675227 |
| 0.35 | -135 | 41.088909 | 10.879683 |
| 0.35 | -105 | 48.625664 | 8.917257 |
| 0.35 | -75 | 34.862988 | 7.959017 |
| 0.35 | -45 | 31.510071 | 13.646239 |
| 0.35 | -15 | 19.01585 | 16.80801 |
| 0.35 | 15 | 19.061499 | 16.848358 |
| 0.35 | 45 | 9.969706 | 10.971494 |
| 0.35 | 75 | 44.433983 | 8.543313 |
| 0.35 | 105 | 42.547436 | 10.240357 |
| 0.35 | 135 | 54.462162 | 10.192829 |
| 0.35 | 165 | 38.454479 | 8.188794 |
| 0.65 | -165 | 67.838371 | 9.792169 |
| 0.65 | -135 | 65.04892 | 12.622387 |
| 0.65 | -105 | 35.787594 | 12.987656 |
| 0.65 | -75 | 55.444351 | 11.627955 |
| 0.65 | -45 | 34.767933 | 16.301918 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 56.554493 | 16.129419 |
| 0.65 | 75 | 60.913155 | 13.174223 |
| 0.65 | 105 | 59.151733 | 12.984914 |
| 0.65 | 135 | 55.97496 | 13.150893 |
| 0.65 | 165 | 58.129131 | 9.590546 |
| 0.9 | -165 | 86.099213 | 15.747089 |
| 0.9 | -135 | 117.390678 | 22.263706 |
| 0.9 | -105 | 92.045441 | 26.669374 |
| 0.9 | -75 | 123.12928 | 31.948265 |
| 0.9 | -45 | 146.244385 | 37.130516 |
| 0.9 | -15 | 88.116684 | 37.087627 |
| 0.9 | 15 | 126.196007 | 40.55788 |
| 0.9 | 45 | 145.443436 | 43.468735 |
| 0.9 | 75 | 120.76268 | 29.428539 |
| 0.9 | 105 | 130.490509 | 25.627218 |
| 0.9 | 135 | 78.351624 | 18.409826 |
| 0.9 | 165 | 126.29702 | 17.082825 |