Measurement E102M31
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 1.0 — 1.4 GeV2 | |
| W: | 1.65 — 1.67 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 | 0.074 | 0.035 | 0.006 |
| -0.7 | 15.0 | 0.169 | 0.042 | 0.009 |
| -0.5 | 15.0 | 0.19 | 0.044 | 0.011 |
| -0.3 | 15.0 | 0.113 | 0.036 | 0.009 |
| -0.1 | 15.0 | 0.104 | 0.032 | 0.015 |
| 0.1 | 15.0 | 0.121 | 0.048 | 0.007 |
| 0.3 | 15.0 | 0.026 | 0.028 | 0.011 |
| 0.5 | 15.0 | 0.076 | 0.048 | 0.003 |
| 0.7 | 15.0 | -0.057 | 0.036 | 0.005 |
| 0.9 | 15.0 | 0.019 | 0.042 | 0.008 |
| -0.9 | 45.0 | 0.121 | 0.037 | 0.014 |
| -0.7 | 45.0 | 0.202 | 0.056 | 0.014 |
| -0.5 | 45.0 | 0.126 | 0.049 | 0.022 |
| -0.3 | 45.0 | 0.08 | 0.037 | 0.011 |
| -0.1 | 45.0 | 0.088 | 0.044 | 0.004 |
| 0.1 | 45.0 | 0.128 | 0.048 | 0.016 |
| 0.3 | 45.0 | 0.053 | 0.043 | 0.018 |
| 0.5 | 45.0 | 0.038 | 0.048 | 0.031 |
| 0.7 | 45.0 | 0.091 | 0.058 | 0.017 |
| 0.9 | 45.0 | 0.045 | 0.051 | 0.032 |
| -0.9 | 75.0 | 0.094 | 0.035 | 0.015 |
| -0.7 | 75.0 | 0.087 | 0.051 | 0.007 |
| -0.5 | 75.0 | 0.063 | 0.04 | 0.006 |
| -0.3 | 75.0 | 0.133 | 0.061 | 0.014 |
| -0.1 | 75.0 | 0.168 | 0.052 | 0.039 |
| 0.1 | 75.0 | 0.011 | 0.046 | 0.009 |
| 0.3 | 75.0 | 0.156 | 0.059 | 0.007 |
| 0.5 | 75.0 | -0.02 | 0.036 | 0.004 |
| 0.7 | 75.0 | -0.012 | 0.049 | 0.019 |
| 0.9 | 75.0 | 0.125 | 0.068 | 0.02 |
| -0.9 | 105.0 | 0.078 | 0.042 | 0.017 |
| -0.7 | 105.0 | -0.051 | 0.071 | 0.035 |
| -0.5 | 105.0 | 0.031 | 0.047 | 0.003 |
| -0.3 | 105.0 | 0.072 | 0.054 | 0.013 |
| -0.1 | 105.0 | 0.068 | 0.051 | 0.008 |
| 0.1 | 105.0 | 0.088 | 0.041 | 0.007 |
| 0.3 | 105.0 | 0.094 | 0.036 | 0.007 |
| 0.5 | 105.0 | 0.11 | 0.041 | 0.012 |
| 0.7 | 105.0 | 0.105 | 0.052 | 0.007 |
| 0.9 | 105.0 | 0.031 | 0.055 | 0.017 |
| -0.9 | 135.0 | 0.204 | 0.075 | 0.007 |
| -0.5 | 135.0 | 0.102 | 0.1 | 0.02 |
| -0.3 | 135.0 | -0.048 | 0.047 | 0.011 |
| -0.1 | 135.0 | 0.061 | 0.054 | 0.004 |
| 0.1 | 135.0 | 0.107 | 0.054 | 0.019 |
| 0.3 | 135.0 | -0.005 | 0.069 | 0.015 |
| 0.5 | 135.0 | 0.112 | 0.058 | 0.028 |
| 0.7 | 135.0 | -0.011 | 0.048 | 0.005 |
| 0.9 | 135.0 | -0.042 | 0.049 | 0.008 |
| -0.9 | 165.0 | 0.094 | 0.05 | 0.012 |
| -0.7 | 165.0 | 0.088 | 0.15 | 0.032 |
| 0.9 | 165.0 | 0.285 | 0.264 | 0.062 |
Measurement comment: