Measurement E102M49
| 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: | 1.75 — 1.77 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 | 0.051 | 0.024 |
| -0.4 | 15.0 | 0.042 | 0.02 |
| 0.0 | 15.0 | 0.072 | 0.03 |
| 0.4 | 15.0 | 0.039 | 0.021 |
| 0.8 | 15.0 | 0.083 | 0.028 |
| -0.8 | 45.0 | 0.053 | 0.035 |
| -0.4 | 45.0 | 0.005 | 0.027 |
| 0.0 | 45.0 | -0.018 | 0.03 |
| 0.4 | 45.0 | 0.084 | 0.062 |
| 0.8 | 45.0 | 0.078 | 0.042 |
| -0.8 | 75.0 | 0.056 | 0.039 |
| 0.0 | 75.0 | 0.098 | 0.059 |
| 0.4 | 75.0 | 0.024 | 0.033 |
| 0.8 | 75.0 | 0.065 | 0.043 |
| -0.8 | 105.0 | 0.069 | 0.045 |
| -0.4 | 105.0 | 0.028 | 0.08 |
| 0.0 | 105.0 | 0.037 | 0.028 |
| 0.4 | 105.0 | 0.092 | 0.041 |
| 0.8 | 105.0 | 0.091 | 0.035 |
| -0.8 | 135.0 | -0.001 | 0.032 |
| -0.4 | 135.0 | 0.144 | 0.085 |
| 0.0 | 135.0 | 0.067 | 0.035 |
| 0.4 | 135.0 | 0.059 | 0.036 |
| 0.8 | 135.0 | 0.171 | 0.06 |
| -0.8 | 165.0 | 0.002 | 0.028 |
Measurement comment: