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 : | 2.35 GeV |
| ε : | 0.443833 |
|
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 | 3.80596 | 3.364138 |
| -0.6 | -67.5 | 2.472625 | 1.784602 |
| -0.6 | -22.5 | 1.470614 | 1.299924 |
| -0.6 | 22.5 | 3.668941 | 2.051287 |
| -0.6 | 67.5 | 4.112194 | 2.299086 |
| -0.6 | 112.5 | 0 | 0 |
| -0.6 | 157.5 | 0 | 0 |
| -0.25 | -157.5 | 7.543186 | 3.282018 |
| -0.25 | -112.5 | 4.308178 | 2.775961 |
| -0.25 | -67.5 | 4.695524 | 3.265949 |
| -0.25 | -22.5 | 1.699329 | 3.479219 |
| -0.25 | 22.5 | 0 | 0 |
| -0.25 | 67.5 | 1.844418 | 1.331118 |
| -0.25 | 112.5 | 8.794246 | 3.058618 |
| -0.25 | 157.5 | 15.154698 | 5.467984 |
| 0.05 | -157.5 | 12.181891 | 6.411325 |
| 0.05 | -112.5 | 4.31658 | 3.160262 |
| 0.05 | -67.5 | 10.768412 | 3.59257 |
| 0.05 | -22.5 | 6.946869 | 3.94274 |
| 0.05 | 22.5 | 6.565489 | 3.034729 |
| 0.05 | 67.5 | 8.948298 | 3.101941 |
| 0.05 | 112.5 | 14.186855 | 3.625311 |
| 0.05 | 157.5 | 19.464417 | 6.871684 |
| 0.35 | -165 | 22.706272 | 9.650785 |
| 0.35 | -135 | 24.148262 | 8.626291 |
| 0.35 | -105 | 20.851721 | 6.20124 |
| 0.35 | -75 | 10.193491 | 7.556882 |
| 0.35 | -45 | 16.975607 | 5.431107 |
| 0.35 | -15 | 23.137142 | 12.023277 |
| 0.35 | 15 | 0 | 0 |
| 0.35 | 45 | 12.167877 | 5.577304 |
| 0.35 | 75 | 30.244162 | 8.638758 |
| 0.35 | 105 | 13.506438 | 6.019682 |
| 0.35 | 135 | 24.735115 | 8.692009 |
| 0.35 | 165 | 18.06798 | 9.82258 |
| 0.65 | -165 | 51.760208 | 11.51845 |
| 0.65 | -135 | 24.199696 | 14.077663 |
| 0.65 | -105 | 65.551987 | 10.797969 |
| 0.65 | -75 | 64.947556 | 11.565496 |
| 0.65 | -45 | 7.884392 | 17.837521 |
| 0.65 | -15 | 58.493168 | 42.213837 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 24.204845 | 18.798208 |
| 0.65 | 75 | 62.484238 | 10.489121 |
| 0.65 | 105 | 56.758572 | 10.565159 |
| 0.65 | 135 | 63.191704 | 14.804195 |
| 0.65 | 165 | 50.007408 | 11.958122 |
| 0.9 | -165 | 98.234283 | 20.164099 |
| 0.9 | -135 | 129.194733 | 32.731518 |
| 0.9 | -105 | 93.93631 | 38.914421 |
| 0.9 | -75 | 93.920509 | 34.434963 |
| 0.9 | -45 | 94.236122 | 68.009079 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 133.34584 | 35.054451 |
| 0.9 | 105 | 82.245018 | 36.059639 |
| 0.9 | 135 | 173.618546 | 32.397045 |
| 0.9 | 165 | 144.523651 | 20.554815 |