Measurement E102M26
| 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: | 1.55 — 1.57 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 | 0.588 | 0.061 | 0.022 |
| -0.7 | 15.0 | 0.452 | 0.058 | 0.029 |
| -0.5 | 15.0 | 0.582 | 0.064 | 0.02 |
| -0.3 | 15.0 | 0.628 | 0.072 | 0.047 |
| -0.1 | 15.0 | 0.48 | 0.06 | 0.014 |
| 0.1 | 15.0 | 0.604 | 0.067 | 0.027 |
| 0.3 | 15.0 | 0.443 | 0.056 | 0.015 |
| 0.5 | 15.0 | 0.336 | 0.056 | 0.016 |
| 0.7 | 15.0 | 0.487 | 0.066 | 0.027 |
| 0.9 | 15.0 | 0.301 | 0.061 | 0.016 |
| -0.9 | 45.0 | 0.515 | 0.067 | 0.011 |
| -0.7 | 45.0 | 0.519 | 0.062 | 0.053 |
| -0.5 | 45.0 | 0.497 | 0.066 | 0.038 |
| -0.3 | 45.0 | 0.444 | 0.073 | 0.012 |
| -0.1 | 45.0 | 0.497 | 0.078 | 0.034 |
| 0.1 | 45.0 | 0.392 | 0.067 | 0.016 |
| 0.3 | 45.0 | 0.469 | 0.072 | 0.044 |
| 0.5 | 45.0 | 0.348 | 0.069 | 0.024 |
| 0.7 | 45.0 | 0.457 | 0.083 | 0.034 |
| 0.9 | 45.0 | 0.4 | 0.066 | 0.03 |
| -0.9 | 75.0 | 0.532 | 0.069 | 0.023 |
| -0.7 | 75.0 | 0.382 | 0.064 | 0.031 |
| -0.5 | 75.0 | 0.673 | 0.098 | 0.027 |
| -0.3 | 75.0 | 0.649 | 0.089 | 0.031 |
| -0.1 | 75.0 | 0.358 | 0.079 | 0.018 |
| 0.1 | 75.0 | 0.429 | 0.1 | 0.039 |
| 0.3 | 75.0 | 0.626 | 0.099 | 0.049 |
| 0.5 | 75.0 | 0.27 | 0.08 | 0.012 |
| 0.7 | 75.0 | 0.371 | 0.084 | 0.028 |
| 0.9 | 75.0 | 0.291 | 0.076 | 0.022 |
| -0.9 | 105.0 | 0.589 | 0.067 | 0.02 |
| -0.7 | 105.0 | 0.423 | 0.078 | 0.022 |
| -0.5 | 105.0 | 0.442 | 0.109 | 0.088 |
| -0.3 | 105.0 | 0.393 | 0.108 | 0.022 |
| -0.1 | 105.0 | 0.573 | 0.141 | 0.062 |
| 0.1 | 105.0 | 0.441 | 0.112 | 0.022 |
| 0.3 | 105.0 | 0.334 | 0.094 | 0.021 |
| 0.5 | 105.0 | 0.301 | 0.097 | 0.055 |
| 0.7 | 105.0 | 0.29 | 0.085 | 0.045 |
| 0.9 | 105.0 | 0.224 | 0.081 | 0.018 |
| -0.9 | 135.0 | 0.369 | 0.055 | 0.01 |
| -0.7 | 135.0 | 0.443 | 0.083 | 0.014 |
| -0.5 | 135.0 | 0.491 | 0.121 | 0.029 |
| -0.3 | 135.0 | 0.507 | 0.184 | 0.126 |
| -0.1 | 135.0 | 0.428 | 0.196 | 0.279 |
| 0.1 | 135.0 | 0.404 | 0.198 | 0.036 |
| 0.3 | 135.0 | 0.216 | 0.128 | 0.015 |
| 0.5 | 135.0 | 0.247 | 0.124 | 0.037 |
| 0.7 | 135.0 | 0.296 | 0.117 | 0.064 |
| 0.9 | 135.0 | 0.303 | 0.081 | 0.034 |
| -0.9 | 165.0 | 0.64 | 0.071 | 0.009 |
| -0.7 | 165.0 | 0.694 | 0.095 | 0.023 |
| -0.5 | 165.0 | 0.52 | 0.111 | 0.042 |
| -0.3 | 165.0 | 0.326 | 0.102 | 0.028 |
| -0.1 | 165.0 | 0.273 | 0.125 | 0.049 |
| 0.1 | 165.0 | 0.322 | 0.16 | 0.087 |
| 0.3 | 165.0 | 0.487 | 0.153 | 0.128 |
| 0.5 | 165.0 | 0.599 | 0.173 | 0.085 |
| 0.7 | 165.0 | 0.687 | 0.149 | 0.161 |
| 0.9 | 165.0 | 0.283 | 0.079 | 0.022 |
Measurement comment: