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 : | 1.975 GeV |
| ε : | 0.231093 |
|
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 | 26.739813 | 8.57753 |
| -0.6 | -112.5 | 32.28017 | 9.464842 |
| -0.6 | -67.5 | 16.68528 | 6.642511 |
| -0.6 | -22.5 | 17.538177 | 8.317967 |
| -0.6 | 22.5 | 30.365377 | 9.974211 |
| -0.6 | 67.5 | 25.073572 | 6.834703 |
| -0.6 | 112.5 | 30.821079 | 8.801596 |
| -0.6 | 157.5 | 39.402523 | 10.504499 |
| -0.25 | -157.5 | 24.814938 | 7.609038 |
| -0.25 | -112.5 | 28.270544 | 7.306232 |
| -0.25 | -67.5 | 8.063437 | 6.387295 |
| -0.25 | -22.5 | 20.390539 | 8.929133 |
| -0.25 | 22.5 | 24.526829 | 9.207104 |
| -0.25 | 67.5 | 9.205455 | 5.608688 |
| -0.25 | 112.5 | 27.582195 | 7.489512 |
| -0.25 | 157.5 | 31.604002 | 8.922972 |
| 0.05 | -165 | 41.989513 | 12.465658 |
| 0.05 | -135 | 39.113235 | 10.786644 |
| 0.05 | -105 | 47.599136 | 9.829293 |
| 0.05 | -75 | 39.239246 | 10.790383 |
| 0.05 | -45 | 34.671623 | 8.723467 |
| 0.05 | -15 | 22.784595 | 9.183798 |
| 0.05 | 15 | 21.192585 | 8.854162 |
| 0.05 | 45 | 26.54114 | 8.560121 |
| 0.05 | 75 | 59.957458 | 13.877927 |
| 0.05 | 105 | 34.704803 | 8.890239 |
| 0.05 | 135 | 49.927486 | 11.298697 |
| 0.05 | 165 | 47.95874 | 14.39308 |
| 0.35 | -165 | 96.246437 | 15.100035 |
| 0.35 | -135 | 78.256042 | 14.836131 |
| 0.35 | -105 | 96.170433 | 15.641291 |
| 0.35 | -75 | 66.912773 | 14.737063 |
| 0.35 | -45 | 47.965023 | 14.952908 |
| 0.35 | -15 | 49.331505 | 19.659933 |
| 0.35 | 15 | 37.223221 | 15.816412 |
| 0.35 | 45 | 58.69453 | 12.717957 |
| 0.35 | 75 | 74.906921 | 15.846128 |
| 0.35 | 105 | 91.205994 | 15.070183 |
| 0.35 | 135 | 74.79615 | 14.321209 |
| 0.35 | 165 | 55.13868 | 13.696418 |
| 0.65 | -165 | 115.857368 | 18.697578 |
| 0.65 | -135 | 107.940071 | 18.936779 |
| 0.65 | -105 | 113.444199 | 17.472261 |
| 0.65 | -75 | 119.690231 | 22.390606 |
| 0.65 | -45 | 98.925385 | 29.280397 |
| 0.65 | -15 | 90.839149 | 62.747959 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 73.570351 | 26.599096 |
| 0.65 | 75 | 89.369095 | 20.280846 |
| 0.65 | 105 | 109.086761 | 18.115929 |
| 0.65 | 135 | 92.867142 | 18.725533 |
| 0.65 | 165 | 96.633812 | 18.356148 |
| 0.9 | -165 | 206.356903 | 32.53384 |
| 0.9 | -135 | 149.970749 | 32.673435 |
| 0.9 | -105 | 136.441986 | 37.471752 |
| 0.9 | -75 | 165.601852 | 51.506691 |
| 0.9 | -45 | 0 | 0 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 0 | 0 |
| 0.9 | 75 | 130.543091 | 48.38398 |
| 0.9 | 105 | 162.357468 | 41.64365 |
| 0.9 | 135 | 141.916946 | 33.855499 |
| 0.9 | 165 | 193.694794 | 32.41227 |