Measurement E102M5
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.2 — 0.4 GeV2 | |
| W: | 1.57 — 1.59 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. |
|---|---|---|---|---|
| -0.9 | 15.0 | 0.755 | 0.048 | 0.015 |
| -0.7 | 15.0 | 0.698 | 0.043 | 0.012 |
| -0.5 | 15.0 | 0.676 | 0.044 | 0.012 |
| -0.3 | 15.0 | 0.938 | 0.056 | 0.006 |
| -0.1 | 15.0 | 0.732 | 0.049 | 0.056 |
| 0.1 | 15.0 | 0.866 | 0.049 | 0.038 |
| 0.3 | 15.0 | 0.741 | 0.049 | 0.047 |
| 0.5 | 15.0 | 0.635 | 0.046 | 0.032 |
| 0.7 | 15.0 | 0.489 | 0.043 | 0.021 |
| 0.9 | 15.0 | 0.421 | 0.042 | 0.027 |
| -0.9 | 45.0 | 0.723 | 0.061 | 0.02 |
| -0.7 | 45.0 | 0.834 | 0.08 | 0.049 |
| -0.5 | 45.0 | 0.534 | 0.057 | 0.034 |
| -0.3 | 45.0 | 0.687 | 0.064 | 0.018 |
| -0.1 | 45.0 | 0.669 | 0.073 | 0.189 |
| 0.1 | 45.0 | 0.72 | 0.068 | 0.006 |
| 0.3 | 45.0 | 0.676 | 0.06 | 0.052 |
| 0.5 | 45.0 | 0.861 | 0.088 | 0.093 |
| 0.7 | 45.0 | 0.671 | 0.086 | 0.045 |
| 0.9 | 45.0 | 0.426 | 0.057 | 0.023 |
| -0.9 | 75.0 | 0.775 | 0.081 | 0.043 |
| -0.7 | 75.0 | 0.824 | 0.118 | 0.175 |
| -0.5 | 75.0 | 1.077 | 0.103 | 0.042 |
| -0.3 | 75.0 | 0.91 | 0.071 | 0.038 |
| -0.1 | 75.0 | 0.985 | 0.07 | 0.056 |
| 0.1 | 75.0 | 0.809 | 0.055 | 0.053 |
| 0.3 | 75.0 | 0.709 | 0.05 | 0.035 |
| 0.5 | 75.0 | 0.604 | 0.046 | 0.032 |
| 0.7 | 75.0 | 0.725 | 0.057 | 0.042 |
| 0.9 | 75.0 | 0.374 | 0.054 | 0.025 |
| -0.9 | 105.0 | 0.64 | 0.124 | 0.372 |
| -0.7 | 105.0 | 0.755 | 0.076 | 0.095 |
| -0.5 | 105.0 | 0.862 | 0.058 | 0.052 |
| -0.3 | 105.0 | 0.867 | 0.053 | 0.081 |
| -0.1 | 105.0 | 0.712 | 0.05 | 0.029 |
| 0.1 | 105.0 | 0.589 | 0.046 | 0.018 |
| 0.3 | 105.0 | 0.623 | 0.052 | 0.034 |
| 0.5 | 105.0 | 0.595 | 0.051 | 0.02 |
| 0.7 | 105.0 | 0.599 | 0.056 | 0.004 |
| 0.9 | 105.0 | 0.367 | 0.049 | 0.022 |
| -0.9 | 135.0 | 0.612 | 0.131 | 0.046 |
| -0.7 | 135.0 | 1.2 | 0.171 | 0.3 |
| -0.5 | 135.0 | 0.754 | 0.09 | 0.02 |
| -0.3 | 135.0 | 0.491 | 0.075 | 0.025 |
| -0.1 | 135.0 | 0.766 | 0.16 | 0.059 |
| 0.1 | 135.0 | 0.622 | 0.112 | 0.095 |
| 0.3 | 135.0 | 0.577 | 0.115 | 0.061 |
| 0.5 | 135.0 | 0.582 | 0.105 | 0.148 |
| 0.7 | 135.0 | 0.306 | 0.087 | 0.046 |
| 0.9 | 135.0 | 0.372 | 0.133 | 0.037 |
| -0.9 | 165.0 | 0.616 | 0.112 | 0.032 |
| 0.3 | 165.0 | 1.012 | 0.207 | 0.251 |
| 0.5 | 165.0 | 0.856 | 0.181 | 0.071 |
| 0.7 | 165.0 | 0.337 | 0.124 | 0.096 |
Measurement comment: