Measurement E102M64
| 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: | 1.53 — 1.55 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 | 0.278 | 0.047 | 0.006 |
| -0.4 | 15.0 | 0.324 | 0.057 | 0.012 |
| 0.0 | 15.0 | 0.34 | 0.055 | 0.034 |
| 0.4 | 15.0 | 0.312 | 0.058 | 0.008 |
| 0.8 | 15.0 | 0.244 | 0.057 | 0.02 |
| -0.8 | 45.0 | 0.289 | 0.046 | 0.013 |
| -0.4 | 45.0 | 0.272 | 0.048 | 0.013 |
| 0.0 | 45.0 | 0.366 | 0.059 | 0.027 |
| 0.4 | 45.0 | 0.276 | 0.053 | 0.016 |
| 0.8 | 45.0 | 0.362 | 0.053 | 0.01 |
| -0.8 | 75.0 | 0.248 | 0.039 | 0.021 |
| -0.4 | 75.0 | 0.187 | 0.047 | 0.009 |
| 0.0 | 75.0 | 0.305 | 0.055 | 0.018 |
| 0.4 | 75.0 | 0.314 | 0.068 | 0.016 |
| 0.8 | 75.0 | 0.302 | 0.067 | 0.021 |
| -0.8 | 105.0 | 0.2 | 0.044 | 0.012 |
| -0.4 | 105.0 | 0.306 | 0.059 | 0.037 |
| 0.0 | 105.0 | 0.187 | 0.058 | 0.012 |
| 0.4 | 105.0 | 0.122 | 0.055 | 0.02 |
| 0.8 | 105.0 | 0.222 | 0.053 | 0.022 |
| -0.8 | 135.0 | 0.236 | 0.038 | 0.014 |
| -0.4 | 135.0 | 0.257 | 0.06 | 0.02 |
| 0.0 | 135.0 | 0.218 | 0.059 | 0.031 |
| 0.4 | 135.0 | 0.099 | 0.053 | 0.013 |
| 0.8 | 135.0 | 0.192 | 0.055 | 0.01 |
| -0.8 | 165.0 | 0.206 | 0.04 | 0.005 |
| -0.4 | 165.0 | 0.167 | 0.04 | 0.003 |
| 0.0 | 165.0 | 0.278 | 0.055 | 0.014 |
| 0.4 | 165.0 | 0.194 | 0.049 | 0.017 |
| 0.8 | 165.0 | 0.213 | 0.043 | 0.02 |
Measurement comment: