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 : | 1.95 GeV |
| ε : | 0.418922 |
|
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 | 46.70879 | 6.604251 |
| -0.6 | -112.5 | 38.791397 | 5.230732 |
| -0.6 | -67.5 | 40.839165 | 4.798666 |
| -0.6 | -22.5 | 48.010532 | 5.429775 |
| -0.6 | 22.5 | 33.187832 | 4.926509 |
| -0.6 | 67.5 | 40.818554 | 4.763823 |
| -0.6 | 112.5 | 38.160458 | 5.171332 |
| -0.6 | 157.5 | 41.521488 | 6.193112 |
| -0.25 | -157.5 | 52.558655 | 5.390899 |
| -0.25 | -112.5 | 44.590946 | 4.261634 |
| -0.25 | -67.5 | 37.988945 | 4.429652 |
| -0.25 | -22.5 | 30.443161 | 4.87727 |
| -0.25 | 22.5 | 28.315742 | 5.09376 |
| -0.25 | 67.5 | 37.086403 | 4.444612 |
| -0.25 | 112.5 | 47.913551 | 4.41327 |
| -0.25 | 157.5 | 48.161694 | 5.569635 |
| 0.05 | -165 | 80.436188 | 7.475854 |
| 0.05 | -135 | 74.916252 | 7.51083 |
| 0.05 | -105 | 77.257393 | 6.182475 |
| 0.05 | -75 | 70.566254 | 7.335463 |
| 0.05 | -45 | 68.178131 | 6.012877 |
| 0.05 | -15 | 42.288788 | 8.688412 |
| 0.05 | 15 | 30.817066 | 8.382957 |
| 0.05 | 45 | 57.129913 | 5.598374 |
| 0.05 | 75 | 63.742271 | 7.473758 |
| 0.05 | 105 | 77.414864 | 5.97557 |
| 0.05 | 135 | 81.153404 | 7.635016 |
| 0.05 | 165 | 68.899498 | 6.945524 |
| 0.35 | -165 | 110.742638 | 8.493347 |
| 0.35 | -135 | 99.283928 | 9.0951 |
| 0.35 | -105 | 123.028053 | 7.877288 |
| 0.35 | -75 | 102.609055 | 9.554207 |
| 0.35 | -45 | 87.240395 | 7.78606 |
| 0.35 | -15 | 52.087521 | 12.653768 |
| 0.35 | 15 | 50.015125 | 12.157389 |
| 0.35 | 45 | 84.660378 | 7.663094 |
| 0.35 | 75 | 96.968361 | 9.304402 |
| 0.35 | 105 | 126.989769 | 7.558137 |
| 0.35 | 135 | 102.950119 | 9.086538 |
| 0.35 | 165 | 99.750793 | 8.240556 |
| 0.65 | -165 | 163.197937 | 10.441062 |
| 0.65 | -135 | 139.696915 | 12.044598 |
| 0.65 | -105 | 150.624756 | 9.709164 |
| 0.65 | -75 | 159.511246 | 10.724771 |
| 0.65 | -45 | 131.779327 | 16.203501 |
| 0.65 | -15 | 60.52076 | 28.791523 |
| 0.65 | 15 | 70.085793 | 31.162142 |
| 0.65 | 45 | 135.368164 | 15.865709 |
| 0.65 | 75 | 162.529999 | 10.58932 |
| 0.65 | 105 | 174.139923 | 10.03662 |
| 0.65 | 135 | 160.206207 | 12.498653 |
| 0.65 | 165 | 156.116165 | 10.287567 |
| 0.9 | -165 | 250.514008 | 15.335786 |
| 0.9 | -135 | 343.515442 | 23.163109 |
| 0.9 | -105 | 250.900085 | 24.842258 |
| 0.9 | -75 | 202.068939 | 22.38599 |
| 0.9 | -45 | 154.055542 | 53.439075 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 134.738144 | 55.019543 |
| 0.9 | 75 | 219.293549 | 22.716082 |
| 0.9 | 105 | 242.922668 | 24.104725 |
| 0.9 | 135 | 252.43309 | 20.894348 |
| 0.9 | 165 | 244.800598 | 15.296535 |