Measurement E102M62
| 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: | 1.49 — 1.51 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 | 0.256 | 0.05 | 0.041 |
| -0.4 | 15.0 | 0.306 | 0.052 | 0.021 |
| 0.0 | 15.0 | 0.264 | 0.048 | 0.028 |
| 0.4 | 15.0 | 0.285 | 0.055 | 0.018 |
| 0.8 | 15.0 | 0.192 | 0.047 | 0.026 |
| -0.8 | 45.0 | 0.287 | 0.049 | 0.038 |
| -0.4 | 45.0 | 0.247 | 0.049 | 0.029 |
| 0.0 | 45.0 | 0.144 | 0.048 | 0.018 |
| 0.4 | 45.0 | 0.174 | 0.043 | 0.021 |
| 0.8 | 45.0 | 0.133 | 0.051 | 0.016 |
| -0.8 | 75.0 | 0.219 | 0.043 | 0.025 |
| -0.4 | 75.0 | 0.172 | 0.038 | 0.023 |
| 0.0 | 75.0 | 0.165 | 0.053 | 0.021 |
| 0.4 | 75.0 | 0.145 | 0.037 | 0.014 |
| 0.8 | 75.0 | 0.174 | 0.048 | 0.021 |
| -0.8 | 105.0 | 0.218 | 0.039 | 0.02 |
| -0.4 | 105.0 | 0.155 | 0.036 | 0.012 |
| 0.0 | 105.0 | 0.153 | 0.047 | 0.011 |
| 0.4 | 105.0 | 0.116 | 0.039 | 0.007 |
| 0.8 | 105.0 | 0.14 | 0.042 | 0.018 |
| -0.8 | 135.0 | 0.129 | 0.034 | 0.019 |
| -0.4 | 135.0 | 0.198 | 0.044 | 0.028 |
| 0.0 | 135.0 | 0.108 | 0.034 | 0.011 |
| 0.4 | 135.0 | 0.148 | 0.044 | 0.016 |
| 0.8 | 135.0 | 0.077 | 0.036 | 0.01 |
| -0.8 | 165.0 | 0.198 | 0.039 | 0.031 |
| -0.4 | 165.0 | 0.182 | 0.039 | 0.025 |
| 0.0 | 165.0 | 0.134 | 0.037 | 0.026 |
| 0.4 | 165.0 | 0.166 | 0.036 | 0.027 |
| 0.8 | 165.0 | 0.097 | 0.033 | 0.014 |
Measurement comment: