Measurement E102M63
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 2.1 — 2.9 GeV2 | |
| W: | 1.51 — 1.53 GeV | |
| Publication: |
H. Denizli, J. Mueller, S. Dytman, M.L. Leber, R.D. Levine, J. Miles, K.Y. Kim, and CLAS Collaboration Q2 dependence of the S11(1535) Photocoupling and Evidence for a P-wave resonance in η electroproduction //
|
|
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.8 | 15.0 | 0.376 | 0.053 | 0.011 |
| -0.4 | 15.0 | 0.339 | 0.053 | 0.005 |
| 0.0 | 15.0 | 0.309 | 0.054 | 0.015 |
| 0.4 | 15.0 | 0.364 | 0.059 | 0.011 |
| 0.8 | 15.0 | 0.371 | 0.064 | 0.02 |
| -0.8 | 45.0 | 0.256 | 0.05 | 0.015 |
| -0.4 | 45.0 | 0.302 | 0.053 | 0.012 |
| 0.0 | 45.0 | 0.22 | 0.046 | 0.008 |
| 0.4 | 45.0 | 0.222 | 0.045 | 0.008 |
| 0.8 | 45.0 | 0.275 | 0.054 | 0.005 |
| -0.8 | 75.0 | 0.257 | 0.049 | 0.005 |
| -0.4 | 75.0 | 0.263 | 0.047 | 0.006 |
| 0.0 | 75.0 | 0.377 | 0.06 | 0.019 |
| 0.4 | 75.0 | 0.263 | 0.049 | 0.018 |
| 0.8 | 75.0 | 0.291 | 0.054 | 0.014 |
| -0.8 | 105.0 | 0.283 | 0.045 | 0.012 |
| -0.4 | 105.0 | 0.246 | 0.056 | 0.006 |
| 0.0 | 105.0 | 0.292 | 0.058 | 0.018 |
| 0.4 | 105.0 | 0.243 | 0.058 | 0.007 |
| 0.8 | 105.0 | 0.227 | 0.057 | 0.015 |
| -0.8 | 135.0 | 0.285 | 0.05 | 0.013 |
| -0.4 | 135.0 | 0.254 | 0.056 | 0.007 |
| 0.0 | 135.0 | 0.246 | 0.059 | 0.008 |
| 0.4 | 135.0 | 0.306 | 0.064 | 0.013 |
| 0.8 | 135.0 | 0.211 | 0.046 | 0.006 |
| -0.8 | 165.0 | 0.224 | 0.043 | 0.015 |
| -0.4 | 165.0 | 0.208 | 0.046 | 0.015 |
| 0.0 | 165.0 | 0.25 | 0.052 | 0.017 |
| 0.4 | 165.0 | 0.237 | 0.052 | 0.016 |
| 0.8 | 165.0 | 0.176 | 0.039 | 0.009 |
Measurement comment: