Measurement E102M72
| 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: | 1.69 — 1.71 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 | 0.084 | 0.031 | 0.006 |
| -0.4 | 15.0 | 0.038 | 0.032 | 0.003 |
| 0.0 | 15.0 | 0.033 | 0.032 | 0.002 |
| 0.4 | 15.0 | 0.02 | 0.025 | 0.002 |
| 0.8 | 15.0 | 0.041 | 0.023 | 0.005 |
| -0.8 | 45.0 | 0.114 | 0.043 | 0.008 |
| -0.4 | 45.0 | 0.024 | 0.025 | 0.002 |
| 0.0 | 45.0 | 0.049 | 0.032 | 0.003 |
| 0.4 | 45.0 | 0.04 | 0.041 | 0.003 |
| 0.8 | 45.0 | 0.04 | 0.029 | 0.006 |
| -0.8 | 75.0 | 0.063 | 0.027 | 0.01 |
| -0.4 | 75.0 | -0.018 | 0.044 | 0.005 |
| 0.0 | 75.0 | 0.016 | 0.039 | 0.025 |
| 0.4 | 75.0 | 0.103 | 0.072 | 0.02 |
| 0.8 | 75.0 | 0.052 | 0.037 | 0.012 |
| -0.8 | 105.0 | 0.009 | 0.019 | 0.007 |
| -0.4 | 105.0 | -0.008 | 0.074 | 0.016 |
| 0.0 | 105.0 | -0.015 | 0.033 | 0.003 |
| 0.4 | 105.0 | 0.083 | 0.035 | 0.019 |
| 0.8 | 105.0 | 0.055 | 0.042 | 0.009 |
| -0.8 | 135.0 | 0.045 | 0.046 | 0.006 |
| 0.0 | 135.0 | 0.036 | 0.05 | 0.043 |
| 0.4 | 135.0 | 0.064 | 0.056 | 0.019 |
| 0.8 | 135.0 | 0.011 | 0.042 | 0.009 |
| -0.8 | 165.0 | 0.083 | 0.049 | 0.024 |
| 0.8 | 165.0 | 0.07 | 0.075 | 0.009 |
Measurement comment: