Measurement E102M6
| 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: | 1.59 — 1.61 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 | 0.688 | 0.05 | 0.031 |
| -0.7 | 15.0 | 0.657 | 0.047 | 0.037 |
| -0.5 | 15.0 | 0.646 | 0.048 | 0.032 |
| -0.3 | 15.0 | 0.621 | 0.046 | 0.033 |
| -0.1 | 15.0 | 0.582 | 0.044 | 0.026 |
| 0.1 | 15.0 | 0.853 | 0.058 | 0.017 |
| 0.3 | 15.0 | 0.632 | 0.048 | 0.046 |
| 0.5 | 15.0 | 0.285 | 0.038 | 0.01 |
| 0.7 | 15.0 | 0.312 | 0.037 | 0.016 |
| 0.9 | 15.0 | 0.155 | 0.036 | 0.014 |
| -0.9 | 45.0 | 0.609 | 0.059 | 0.007 |
| -0.7 | 45.0 | 0.55 | 0.061 | 0.036 |
| -0.5 | 45.0 | 0.633 | 0.078 | 0.112 |
| -0.3 | 45.0 | 0.654 | 0.082 | 0.062 |
| -0.1 | 45.0 | 0.672 | 0.072 | 0.083 |
| 0.1 | 45.0 | 0.63 | 0.074 | 0.027 |
| 0.3 | 45.0 | 0.464 | 0.052 | 0.068 |
| 0.5 | 45.0 | 0.441 | 0.057 | 0.018 |
| 0.7 | 45.0 | 0.278 | 0.056 | 0.009 |
| 0.9 | 45.0 | 0.317 | 0.057 | 0.052 |
| -0.9 | 75.0 | 0.604 | 0.111 | 0.112 |
| -0.7 | 75.0 | 1.112 | 0.163 | 0.072 |
| -0.5 | 75.0 | 0.921 | 0.081 | 0.032 |
| -0.3 | 75.0 | 0.873 | 0.07 | 0.024 |
| -0.1 | 75.0 | 0.671 | 0.05 | 0.034 |
| 0.1 | 75.0 | 0.787 | 0.059 | 0.028 |
| 0.3 | 75.0 | 0.543 | 0.043 | 0.045 |
| 0.5 | 75.0 | 0.491 | 0.044 | 0.016 |
| 0.7 | 75.0 | 0.413 | 0.041 | 0.018 |
| 0.9 | 75.0 | 0.453 | 0.063 | 0.018 |
| -0.9 | 105.0 | 0.403 | 0.095 | 0.07 |
| -0.7 | 105.0 | 0.731 | 0.076 | 0.139 |
| -0.5 | 105.0 | 0.701 | 0.051 | 0.015 |
| -0.3 | 105.0 | 0.852 | 0.059 | 0.065 |
| -0.1 | 105.0 | 0.698 | 0.059 | 0.026 |
| 0.1 | 105.0 | 0.544 | 0.053 | 0.055 |
| 0.3 | 105.0 | 0.412 | 0.045 | 0.023 |
| 0.5 | 105.0 | 0.508 | 0.062 | 0.025 |
| 0.7 | 105.0 | 0.411 | 0.061 | 0.043 |
| 0.9 | 105.0 | 0.418 | 0.056 | 0.035 |
| -0.9 | 135.0 | 0.574 | 0.221 | 0.101 |
| -0.7 | 135.0 | 0.609 | 0.1 | 0.081 |
| -0.5 | 135.0 | 0.508 | 0.087 | 0.044 |
| -0.3 | 135.0 | 0.191 | 0.076 | 0.018 |
| -0.1 | 135.0 | 0.402 | 0.092 | 0.024 |
| 0.1 | 135.0 | 0.644 | 0.099 | 0.071 |
| 0.3 | 135.0 | 0.552 | 0.074 | 0.057 |
| 0.5 | 135.0 | 0.471 | 0.067 | 0.016 |
| 0.7 | 135.0 | 0.293 | 0.058 | 0.009 |
| 0.9 | 135.0 | 0.057 | 0.096 | 0.032 |
| -0.9 | 165.0 | 0.47 | 0.194 | 0.124 |
| -0.1 | 165.0 | 0.663 | 0.203 | 0.458 |
| 0.1 | 165.0 | 0.929 | 0.177 | 0.079 |
| 0.3 | 165.0 | 0.598 | 0.116 | 0.08 |
| 0.5 | 165.0 | 0.323 | 0.072 | 0.035 |
| 0.7 | 165.0 | 0.278 | 0.096 | 0.019 |
Measurement comment: