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 |
|---|---|---|---|
| -0.8 | 15.0 | 0.278 | 0.047 |
| -0.4 | 15.0 | 0.324 | 0.057 |
| 0.0 | 15.0 | 0.34 | 0.055 |
| 0.4 | 15.0 | 0.312 | 0.058 |
| 0.8 | 15.0 | 0.244 | 0.057 |
| -0.8 | 45.0 | 0.289 | 0.046 |
| -0.4 | 45.0 | 0.272 | 0.048 |
| 0.0 | 45.0 | 0.366 | 0.059 |
| 0.4 | 45.0 | 0.276 | 0.053 |
| 0.8 | 45.0 | 0.362 | 0.053 |
| -0.8 | 75.0 | 0.248 | 0.039 |
| -0.4 | 75.0 | 0.187 | 0.047 |
| 0.0 | 75.0 | 0.305 | 0.055 |
| 0.4 | 75.0 | 0.314 | 0.068 |
| 0.8 | 75.0 | 0.302 | 0.067 |
| -0.8 | 105.0 | 0.2 | 0.044 |
| -0.4 | 105.0 | 0.306 | 0.059 |
| 0.0 | 105.0 | 0.187 | 0.058 |
| 0.4 | 105.0 | 0.122 | 0.055 |
| 0.8 | 105.0 | 0.222 | 0.053 |
| -0.8 | 135.0 | 0.236 | 0.038 |
| -0.4 | 135.0 | 0.257 | 0.06 |
| 0.0 | 135.0 | 0.218 | 0.059 |
| 0.4 | 135.0 | 0.099 | 0.053 |
| 0.8 | 135.0 | 0.192 | 0.055 |
| -0.8 | 165.0 | 0.206 | 0.04 |
| -0.4 | 165.0 | 0.167 | 0.04 |
| 0.0 | 165.0 | 0.278 | 0.055 |
| 0.4 | 165.0 | 0.194 | 0.049 |
| 0.8 | 165.0 | 0.213 | 0.043 |
Measurement comment: