Measurement E102M58
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 1.3 — 2.1 GeV2 | |
| W: | 1.93 — 1.95 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 | -0.007 | 0.009 |
| -0.4 | 15.0 | -0.009 | 0.008 |
| 0.0 | 15.0 | -0.015 | 0.016 |
| 0.4 | 15.0 | 0.081 | 0.025 |
| 0.8 | 15.0 | 0.107 | 0.028 |
| -0.8 | 45.0 | 0.0 | 0.012 |
| -0.4 | 45.0 | -0.011 | 0.02 |
| 0.0 | 45.0 | 0.037 | 0.031 |
| 0.4 | 45.0 | 0.092 | 0.048 |
| 0.8 | 45.0 | 0.05 | 0.031 |
| -0.8 | 75.0 | 0.024 | 0.022 |
| -0.4 | 75.0 | 0.018 | 0.015 |
| 0.0 | 75.0 | 0.048 | 0.028 |
| 0.4 | 75.0 | 0.055 | 0.024 |
| 0.8 | 75.0 | 0.117 | 0.03 |
| -0.4 | 105.0 | 0.028 | 0.016 |
| 0.0 | 105.0 | 0.045 | 0.023 |
| 0.4 | 105.0 | 0.068 | 0.027 |
| 0.8 | 105.0 | 0.144 | 0.039 |
| -0.8 | 135.0 | 0.007 | 0.044 |
| -0.4 | 135.0 | 0.027 | 0.026 |
| 0.0 | 135.0 | 0.047 | 0.044 |
| 0.4 | 135.0 | 0.04 | 0.022 |
| 0.8 | 135.0 | 0.079 | 0.051 |
| -0.8 | 165.0 | 0.01 | 0.026 |
| 0.4 | 165.0 | 0.048 | 0.042 |
| 0.8 | 165.0 | 0.14 | 0.063 |
Measurement comment: