Measurement E102M40
| 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: | 1.57 — 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. |
|---|---|---|---|---|
| -0.8 | 15.0 | 0.506 | 0.061 | 0.043 |
| -0.4 | 15.0 | 0.349 | 0.047 | 0.006 |
| 0.0 | 15.0 | 0.525 | 0.055 | 0.046 |
| 0.4 | 15.0 | 0.325 | 0.048 | 0.038 |
| 0.8 | 15.0 | 0.303 | 0.049 | 0.019 |
| -0.8 | 45.0 | 0.402 | 0.051 | 0.03 |
| -0.4 | 45.0 | 0.28 | 0.041 | 0.028 |
| 0.0 | 45.0 | 0.346 | 0.05 | 0.033 |
| 0.4 | 45.0 | 0.348 | 0.048 | 0.026 |
| 0.8 | 45.0 | 0.233 | 0.04 | 0.026 |
| -0.8 | 75.0 | 0.445 | 0.052 | 0.036 |
| -0.4 | 75.0 | 0.241 | 0.049 | 0.03 |
| 0.0 | 75.0 | 0.576 | 0.095 | 0.051 |
| 0.4 | 75.0 | 0.268 | 0.073 | 0.027 |
| 0.8 | 75.0 | 0.19 | 0.056 | 0.018 |
| -0.8 | 105.0 | 0.36 | 0.047 | 0.043 |
| -0.4 | 105.0 | 0.436 | 0.082 | 0.053 |
| 0.8 | 105.0 | 0.104 | 0.059 | 0.017 |
| -0.8 | 135.0 | 0.451 | 0.052 | 0.047 |
| -0.4 | 135.0 | 0.173 | 0.056 | 0.075 |
| 0.8 | 135.0 | 0.243 | 0.064 | 0.036 |
| -0.8 | 165.0 | 0.365 | 0.044 | 0.03 |
| -0.4 | 165.0 | 0.341 | 0.049 | 0.037 |
| 0.0 | 165.0 | 0.422 | 0.067 | 0.065 |
| 0.4 | 165.0 | 0.267 | 0.073 | 0.063 |
| 0.8 | 165.0 | 0.159 | 0.051 | 0.02 |
Measurement comment: