Measurement E102M66
| 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: | 1.57 — 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 |
|---|---|---|---|
| -0.8 | 15.0 | 0.31 | 0.05 |
| -0.4 | 15.0 | 0.23 | 0.039 |
| 0.0 | 15.0 | 0.241 | 0.046 |
| 0.4 | 15.0 | 0.233 | 0.045 |
| 0.8 | 15.0 | 0.11 | 0.041 |
| -0.8 | 45.0 | 0.192 | 0.037 |
| -0.4 | 45.0 | 0.17 | 0.035 |
| 0.0 | 45.0 | 0.133 | 0.038 |
| 0.4 | 45.0 | 0.188 | 0.049 |
| 0.8 | 45.0 | 0.167 | 0.043 |
| -0.8 | 75.0 | 0.205 | 0.042 |
| -0.4 | 75.0 | 0.165 | 0.044 |
| 0.0 | 75.0 | 0.132 | 0.046 |
| 0.4 | 75.0 | 0.074 | 0.046 |
| 0.8 | 75.0 | 0.084 | 0.038 |
| -0.8 | 105.0 | 0.144 | 0.035 |
| -0.4 | 105.0 | 0.146 | 0.052 |
| 0.0 | 105.0 | 0.116 | 0.062 |
| 0.4 | 105.0 | 0.181 | 0.09 |
| 0.8 | 105.0 | 0.141 | 0.051 |
| -0.8 | 135.0 | 0.12 | 0.035 |
| -0.4 | 135.0 | 0.169 | 0.058 |
| 0.0 | 135.0 | 0.328 | 0.119 |
| 0.4 | 135.0 | 0.143 | 0.104 |
| 0.8 | 135.0 | -0.036 | 0.05 |
| -0.8 | 165.0 | 0.188 | 0.033 |
| -0.4 | 165.0 | 0.171 | 0.042 |
| 0.0 | 165.0 | 0.086 | 0.041 |
| 0.4 | 165.0 | 0.299 | 0.076 |
| 0.8 | 165.0 | 0.097 | 0.037 |
Measurement comment: