Measurement E102M39
| 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: | 1.55 — 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 | 0.567 | 0.062 | 0.022 |
| -0.4 | 15.0 | 0.542 | 0.06 | 0.046 |
| 0.0 | 15.0 | 0.605 | 0.061 | 0.046 |
| 0.4 | 15.0 | 0.381 | 0.054 | 0.023 |
| 0.8 | 15.0 | 0.246 | 0.048 | 0.022 |
| -0.8 | 45.0 | 0.597 | 0.064 | 0.036 |
| -0.4 | 45.0 | 0.535 | 0.057 | 0.02 |
| 0.0 | 45.0 | 0.481 | 0.057 | 0.054 |
| 0.4 | 45.0 | 0.375 | 0.054 | 0.036 |
| 0.8 | 45.0 | 0.374 | 0.054 | 0.02 |
| -0.8 | 75.0 | 0.501 | 0.055 | 0.031 |
| -0.4 | 75.0 | 0.462 | 0.059 | 0.025 |
| 0.0 | 75.0 | 0.587 | 0.08 | 0.118 |
| 0.4 | 75.0 | 0.406 | 0.072 | 0.07 |
| 0.8 | 75.0 | 0.371 | 0.059 | 0.046 |
| -0.8 | 105.0 | 0.472 | 0.051 | 0.039 |
| -0.4 | 105.0 | 0.541 | 0.077 | 0.076 |
| 0.0 | 105.0 | 0.437 | 0.106 | 0.072 |
| 0.4 | 105.0 | 0.3 | 0.11 | 0.078 |
| 0.8 | 105.0 | 0.272 | 0.067 | 0.021 |
| -0.8 | 135.0 | 0.53 | 0.057 | 0.008 |
| -0.4 | 135.0 | 0.423 | 0.064 | 0.028 |
| 0.0 | 135.0 | 0.549 | 0.114 | 0.14 |
| 0.4 | 135.0 | 0.494 | 0.124 | 0.175 |
| 0.8 | 135.0 | 0.304 | 0.067 | 0.045 |
| -0.8 | 165.0 | 0.313 | 0.043 | 0.008 |
| -0.4 | 165.0 | 0.374 | 0.05 | 0.007 |
| 0.0 | 165.0 | 0.363 | 0.065 | 0.029 |
| 0.4 | 165.0 | 0.403 | 0.067 | 0.047 |
| 0.8 | 165.0 | 0.385 | 0.056 | 0.038 |
Measurement comment: