Measurement E102M75
| 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: | 1.75 — 1.77 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 | 0.037 | 0.025 |
| -0.4 | 15.0 | 0.018 | 0.023 |
| 0.0 | 15.0 | 0.075 | 0.038 |
| 0.4 | 15.0 | -0.003 | 0.018 |
| 0.8 | 15.0 | 0.037 | 0.025 |
| -0.8 | 45.0 | 0.03 | 0.017 |
| -0.4 | 45.0 | 0.024 | 0.023 |
| 0.0 | 45.0 | 0.003 | 0.029 |
| 0.4 | 45.0 | 0.022 | 0.027 |
| 0.8 | 45.0 | -0.005 | 0.021 |
| -0.8 | 75.0 | 0.026 | 0.029 |
| -0.4 | 75.0 | 0.018 | 0.032 |
| 0.0 | 75.0 | 0.007 | 0.033 |
| 0.4 | 75.0 | 0.054 | 0.029 |
| 0.8 | 75.0 | 0.052 | 0.04 |
| -0.8 | 105.0 | 0.048 | 0.049 |
| -0.4 | 105.0 | -0.044 | 0.027 |
| 0.0 | 105.0 | 0.013 | 0.028 |
| 0.4 | 105.0 | 0.117 | 0.041 |
| 0.8 | 105.0 | 0.012 | 0.044 |
| -0.8 | 135.0 | 0.107 | 0.063 |
| -0.4 | 135.0 | 0.196 | 0.23 |
| 0.0 | 135.0 | 0.012 | 0.028 |
| 0.4 | 135.0 | 0.053 | 0.031 |
| 0.8 | 135.0 | -0.041 | 0.031 |
| -0.8 | 165.0 | 0.01 | 0.022 |
| 0.8 | 165.0 | -0.016 | 0.081 |
Measurement comment: