Measurement E17M48
| 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: | 2.27 GeV | |
| Eγ: | 2.278 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 | 0.36 | 0.048 |
| -0.7 | 0.278 | 0.031 |
| -0.6 | 0.245 | 0.027 |
| -0.5 | 0.234 | 0.025 |
| -0.4 | 0.093 | 0.014 |
| -0.3 | 0.117 | 0.014 |
| -0.2 | 0.104 | 0.017 |
| -0.1 | 0.14 | 0.019 |
| 0.0 | 0.212 | 0.019 |
| 0.1 | 0.23 | 0.02 |
| 0.2 | 0.28 | 0.023 |
| 0.3 | 0.386 | 0.032 |
| 0.4 | 0.524 | 0.03 |
| 0.5 | 0.66 | 0.039 |
| 0.6 | 0.836 | 0.049 |
| 0.7 | 0.988 | 0.056 |
| 0.8 | 0.97 | 0.063 |
| 0.9 | 0.876 | 0.087 |
Experiment comment: