Measurement E17M56
| Experiment: | E89-004 Photoproduction of Hyperons | |
|---|---|---|
| Year: | 2005 | |
| Spokesperson: | R. A. Schumacher | |
| Reaction: | γp → K+ Σ0 | |
| Polarization: | beam (circular), final | |
| Quantity: | dσ/dcos(θK+) | |
| W: | 2.372 GeV | |
| Eγ: | 2.53 GeV | |
| Publications: |
R. Bradford, R. A. Schumacher, J. W. C. McNabb, L. Todor & CLAS Collaboration Differentail Cross Sections fro gamma p --> K+ Y for Lambda and Sigma0 Hyperons //
Physical Review C 73, 035202 (2006)
J. W. C. McNabb, R. A. Schumacher, L .Todor & CLAS Collaboration Hyperon Photoproduction in the Nucleon Resonance Region //
Physical Review C 69, 042201 (2004)
|
|
| cos(θK+) | dσ/dcos(θK+), [μb] | uncertainty |
|---|---|---|
| -0.8 | 0.235 | 0.045 |
| -0.7 | 0.221 | 0.035 |
| -0.6 | 0.197 | 0.032 |
| -0.5 | 0.138 | 0.023 |
| -0.4 | 0.086 | 0.016 |
| -0.3 | 0.086 | 0.019 |
| -0.2 | 0.077 | 0.019 |
| -0.1 | 0.049 | 0.013 |
| 0.0 | 0.075 | 0.02 |
| 0.1 | 0.106 | 0.018 |
| 0.2 | 0.153 | 0.025 |
| 0.3 | 0.25 | 0.028 |
| 0.4 | 0.326 | 0.03 |
| 0.5 | 0.5 | 0.042 |
| 0.6 | 0.682 | 0.058 |
| 0.7 | 0.888 | 0.076 |
| 0.8 | 1.12 | 0.087 |
| 0.9 | 1.1 | 0.161 |
Experiment comment: