Measurement E102M65
| 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: | 1.55 — 1.57 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 | 0.299 | 0.045 | 0.036 |
| -0.4 | 15.0 | 0.346 | 0.048 | 0.019 |
| 0.0 | 15.0 | 0.29 | 0.055 | 0.022 |
| 0.4 | 15.0 | 0.252 | 0.048 | 0.017 |
| 0.8 | 15.0 | 0.223 | 0.05 | 0.008 |
| -0.8 | 45.0 | 0.239 | 0.043 | 0.011 |
| -0.4 | 45.0 | 0.307 | 0.051 | 0.006 |
| 0.0 | 45.0 | 0.316 | 0.055 | 0.007 |
| 0.4 | 45.0 | 0.145 | 0.047 | 0.011 |
| 0.8 | 45.0 | 0.168 | 0.044 | 0.007 |
| -0.8 | 75.0 | 0.255 | 0.046 | 0.012 |
| -0.4 | 75.0 | 0.182 | 0.046 | 0.005 |
| 0.0 | 75.0 | 0.195 | 0.048 | 0.015 |
| 0.4 | 75.0 | 0.187 | 0.06 | 0.017 |
| 0.8 | 75.0 | 0.136 | 0.047 | 0.015 |
| -0.8 | 105.0 | 0.273 | 0.051 | 0.023 |
| -0.4 | 105.0 | 0.279 | 0.057 | 0.008 |
| 0.0 | 105.0 | 0.181 | 0.065 | 0.026 |
| 0.4 | 105.0 | 0.272 | 0.081 | 0.058 |
| 0.8 | 105.0 | 0.168 | 0.054 | 0.015 |
| -0.8 | 135.0 | 0.184 | 0.038 | 0.018 |
| -0.4 | 135.0 | 0.097 | 0.049 | 0.018 |
| 0.0 | 135.0 | 0.105 | 0.055 | 0.028 |
| 0.4 | 135.0 | 0.326 | 0.097 | 0.048 |
| 0.8 | 135.0 | 0.111 | 0.048 | 0.013 |
| -0.8 | 165.0 | 0.181 | 0.035 | 0.007 |
| -0.4 | 165.0 | 0.339 | 0.052 | 0.012 |
| 0.0 | 165.0 | 0.212 | 0.05 | 0.021 |
| 0.4 | 165.0 | 0.262 | 0.058 | 0.032 |
| 0.8 | 165.0 | 0.147 | 0.044 | 0.007 |
Measurement comment: