Measurement E102M22
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.6 — 1.0 GeV2 | |
| W: | 1.79 — 1.81 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. |
|---|---|---|---|---|
| -0.9 | 15.0 | 0.039 | 0.021 | 0.005 |
| -0.7 | 15.0 | 0.043 | 0.022 | 0.004 |
| -0.5 | 15.0 | 0.009 | 0.02 | 0.001 |
| -0.3 | 15.0 | 0.03 | 0.022 | 0.002 |
| -0.1 | 15.0 | 0.002 | 0.028 | 0.012 |
| 0.1 | 15.0 | 0.074 | 0.029 | 0.006 |
| 0.3 | 15.0 | 0.038 | 0.04 | 0.009 |
| 0.5 | 15.0 | 0.137 | 0.042 | 0.004 |
| 0.7 | 15.0 | 0.054 | 0.036 | 0.005 |
| 0.9 | 15.0 | 0.002 | 0.032 | 0.003 |
| -0.9 | 45.0 | 0.016 | 0.031 | 0.008 |
| -0.7 | 45.0 | 0.027 | 0.031 | 0.006 |
| -0.5 | 45.0 | 0.048 | 0.029 | 0.004 |
| -0.3 | 45.0 | 0.026 | 0.041 | 0.001 |
| -0.1 | 45.0 | 0.043 | 0.033 | 0.015 |
| 0.1 | 45.0 | 0.038 | 0.043 | 0.01 |
| 0.3 | 45.0 | 0.027 | 0.04 | 0.025 |
| 0.5 | 45.0 | 0.037 | 0.044 | 0.005 |
| 0.7 | 45.0 | 0.078 | 0.052 | 0.019 |
| 0.9 | 45.0 | 0.079 | 0.051 | 0.03 |
| -0.9 | 75.0 | 0.09 | 0.042 | 0.007 |
| -0.7 | 75.0 | -0.002 | 0.032 | 0.011 |
| -0.5 | 75.0 | 0.073 | 0.038 | 0.01 |
| -0.3 | 75.0 | 0.121 | 0.039 | 0.009 |
| -0.1 | 75.0 | 0.106 | 0.032 | 0.008 |
| 0.1 | 75.0 | 0.13 | 0.035 | 0.016 |
| 0.3 | 75.0 | 0.248 | 0.05 | 0.01 |
| 0.5 | 75.0 | 0.155 | 0.037 | 0.005 |
| 0.7 | 75.0 | 0.187 | 0.036 | 0.009 |
| 0.9 | 75.0 | 0.04 | 0.028 | 0.006 |
| -0.9 | 105.0 | 0.01 | 0.039 | 0.007 |
| -0.7 | 105.0 | 0.008 | 0.028 | 0.006 |
| -0.5 | 105.0 | 0.053 | 0.025 | 0.003 |
| -0.3 | 105.0 | 0.047 | 0.028 | 0.005 |
| -0.1 | 105.0 | 0.067 | 0.032 | 0.007 |
| 0.1 | 105.0 | 0.077 | 0.034 | 0.004 |
| 0.3 | 105.0 | 0.073 | 0.03 | 0.005 |
| 0.5 | 105.0 | 0.096 | 0.045 | 0.016 |
| 0.7 | 105.0 | 0.162 | 0.045 | 0.017 |
| 0.9 | 105.0 | 0.1 | 0.035 | 0.019 |
| -0.9 | 135.0 | 0.011 | 0.051 | 0.019 |
| -0.7 | 135.0 | -0.006 | 0.058 | 0.009 |
| -0.5 | 135.0 | -0.02 | 0.044 | 0.009 |
| -0.3 | 135.0 | 0.116 | 0.108 | 0.009 |
| -0.1 | 135.0 | 0.16 | 0.058 | 0.035 |
| 0.1 | 135.0 | 0.08 | 0.048 | 0.016 |
| 0.3 | 135.0 | 0.067 | 0.036 | 0.015 |
| 0.5 | 135.0 | 0.126 | 0.04 | 0.007 |
| 0.7 | 135.0 | 0.171 | 0.072 | 0.019 |
| 0.9 | 135.0 | 0.124 | 0.048 | 0.017 |
| -0.9 | 165.0 | 0.056 | 0.057 | 0.007 |
| -0.1 | 165.0 | 0.015 | 0.105 | 0.017 |
| 0.1 | 165.0 | 0.046 | 0.061 | 0.007 |
| 0.3 | 165.0 | 0.038 | 0.064 | 0.016 |
| 0.5 | 165.0 | 0.176 | 0.072 | 0.009 |
| 0.7 | 165.0 | 0.071 | 0.053 | 0.006 |
| 0.9 | 165.0 | 0.05 | 0.066 | 0.013 |
Measurement comment: