Measurement E102M50
| 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: | 1.77 — 1.79 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 | 0.008 | 0.021 |
| -0.4 | 15.0 | 0.004 | 0.015 |
| 0.0 | 15.0 | 0.005 | 0.018 |
| 0.4 | 15.0 | 0.049 | 0.027 |
| 0.8 | 15.0 | 0.079 | 0.029 |
| -0.8 | 45.0 | -0.007 | 0.015 |
| -0.4 | 45.0 | 0.049 | 0.025 |
| 0.0 | 45.0 | 0.063 | 0.038 |
| 0.4 | 45.0 | 0.006 | 0.042 |
| 0.8 | 45.0 | 0.104 | 0.038 |
| -0.8 | 75.0 | 0.021 | 0.021 |
| 0.0 | 75.0 | 0.051 | 0.053 |
| 0.4 | 75.0 | 0.029 | 0.034 |
| 0.8 | 75.0 | 0.079 | 0.031 |
| -0.8 | 105.0 | 0.006 | 0.03 |
| -0.4 | 105.0 | 0.011 | 0.047 |
| 0.0 | 105.0 | 0.035 | 0.031 |
| 0.4 | 105.0 | 0.057 | 0.024 |
| 0.8 | 105.0 | 0.047 | 0.033 |
| -0.8 | 135.0 | 0.077 | 0.05 |
| -0.4 | 135.0 | 0.064 | 0.066 |
| 0.0 | 135.0 | 0.047 | 0.028 |
| 0.4 | 135.0 | 0.079 | 0.04 |
| 0.8 | 135.0 | 0.133 | 0.039 |
| -0.8 | 165.0 | 0.065 | 0.031 |
Measurement comment: