Measurement E102M2
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.2 — 0.4 GeV2 | |
| W: | 1.51 — 1.53 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 |
|---|---|---|---|
| -0.9 | 15.0 | 1.064 | 0.052 |
| -0.7 | 15.0 | 1.233 | 0.064 |
| -0.5 | 15.0 | 1.117 | 0.058 |
| -0.3 | 15.0 | 1.213 | 0.063 |
| -0.1 | 15.0 | 1.155 | 0.061 |
| 0.1 | 15.0 | 1.11 | 0.057 |
| 0.3 | 15.0 | 1.084 | 0.056 |
| 0.5 | 15.0 | 1.079 | 0.056 |
| 0.7 | 15.0 | 1.03 | 0.053 |
| 0.9 | 15.0 | 0.958 | 0.05 |
| -0.9 | 45.0 | 1.053 | 0.056 |
| -0.7 | 45.0 | 0.938 | 0.061 |
| -0.5 | 45.0 | 0.905 | 0.062 |
| -0.3 | 45.0 | 1.121 | 0.075 |
| -0.1 | 45.0 | 0.97 | 0.073 |
| 0.1 | 45.0 | 1.023 | 0.078 |
| 0.3 | 45.0 | 0.822 | 0.064 |
| 0.5 | 45.0 | 1.01 | 0.072 |
| 0.7 | 45.0 | 1.16 | 0.084 |
| 0.9 | 45.0 | 0.992 | 0.068 |
| -0.9 | 75.0 | 1.091 | 0.07 |
| -0.7 | 75.0 | 0.969 | 0.094 |
| -0.5 | 75.0 | 0.923 | 0.114 |
| -0.3 | 75.0 | 0.909 | 0.121 |
| -0.1 | 75.0 | 0.869 | 0.123 |
| 0.1 | 75.0 | 1.043 | 0.129 |
| 0.3 | 75.0 | 1.304 | 0.152 |
| 0.5 | 75.0 | 0.638 | 0.101 |
| 0.7 | 75.0 | 0.53 | 0.086 |
| 0.9 | 75.0 | 0.714 | 0.079 |
| -0.9 | 105.0 | 1.379 | 0.101 |
| -0.7 | 105.0 | 0.494 | 0.107 |
| -0.5 | 105.0 | 1.095 | 0.214 |
| -0.3 | 105.0 | 1.395 | 0.146 |
| -0.1 | 105.0 | 1.609 | 0.122 |
| 0.1 | 105.0 | 1.362 | 0.089 |
| 0.3 | 105.0 | 1.255 | 0.088 |
| 0.5 | 105.0 | 1.422 | 0.111 |
| 0.7 | 105.0 | 0.876 | 0.096 |
| 0.9 | 105.0 | 0.367 | 0.077 |
| -0.9 | 135.0 | 1.414 | 0.112 |
| -0.7 | 135.0 | 0.364 | 0.145 |
| -0.3 | 135.0 | 1.885 | 0.26 |
| -0.1 | 135.0 | 1.35 | 0.134 |
| 0.1 | 135.0 | 1.279 | 0.098 |
| 0.3 | 135.0 | 1.938 | 0.149 |
| 0.5 | 135.0 | 1.499 | 0.132 |
| 0.7 | 135.0 | 0.78 | 0.125 |
| 0.9 | 135.0 | 0.759 | 0.116 |
| -0.9 | 165.0 | 1.126 | 0.075 |
| -0.7 | 165.0 | 0.775 | 0.116 |
| 0.9 | 165.0 | 0.996 | 0.116 |
Measurement comment: