Measurement E102M25
| 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: | 1.53 — 1.55 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 | 0.602 | 0.06 | 0.016 |
| -0.7 | 15.0 | 0.482 | 0.06 | 0.025 |
| -0.5 | 15.0 | 0.7 | 0.073 | 0.022 |
| -0.3 | 15.0 | 0.673 | 0.076 | 0.015 |
| -0.1 | 15.0 | 0.599 | 0.069 | 0.015 |
| 0.1 | 15.0 | 0.573 | 0.063 | 0.015 |
| 0.3 | 15.0 | 0.549 | 0.06 | 0.016 |
| 0.5 | 15.0 | 0.511 | 0.068 | 0.017 |
| 0.7 | 15.0 | 0.532 | 0.073 | 0.012 |
| 0.9 | 15.0 | 0.464 | 0.068 | 0.021 |
| -0.9 | 45.0 | 0.738 | 0.075 | 0.018 |
| -0.7 | 45.0 | 0.746 | 0.081 | 0.011 |
| -0.5 | 45.0 | 0.621 | 0.076 | 0.032 |
| -0.3 | 45.0 | 0.415 | 0.074 | 0.007 |
| -0.1 | 45.0 | 0.66 | 0.086 | 0.023 |
| 0.1 | 45.0 | 0.645 | 0.078 | 0.037 |
| 0.3 | 45.0 | 0.644 | 0.082 | 0.017 |
| 0.5 | 45.0 | 0.464 | 0.084 | 0.021 |
| 0.7 | 45.0 | 0.646 | 0.092 | 0.017 |
| 0.9 | 45.0 | 0.51 | 0.081 | 0.02 |
| -0.9 | 75.0 | 0.617 | 0.066 | 0.02 |
| -0.7 | 75.0 | 0.647 | 0.078 | 0.021 |
| -0.5 | 75.0 | 0.665 | 0.096 | 0.016 |
| -0.3 | 75.0 | 0.839 | 0.106 | 0.019 |
| -0.1 | 75.0 | 0.542 | 0.106 | 0.018 |
| 0.1 | 75.0 | 0.531 | 0.113 | 0.039 |
| 0.3 | 75.0 | 0.566 | 0.114 | 0.015 |
| 0.5 | 75.0 | 0.432 | 0.1 | 0.059 |
| 0.7 | 75.0 | 0.664 | 0.113 | 0.02 |
| 0.9 | 75.0 | 0.423 | 0.078 | 0.017 |
| -0.9 | 105.0 | 0.551 | 0.073 | 0.03 |
| -0.7 | 105.0 | 0.586 | 0.078 | 0.037 |
| -0.5 | 105.0 | 0.735 | 0.11 | 0.027 |
| -0.3 | 105.0 | 0.385 | 0.117 | 0.039 |
| -0.1 | 105.0 | 0.456 | 0.114 | 0.037 |
| 0.1 | 105.0 | 0.399 | 0.112 | 0.028 |
| 0.3 | 105.0 | 0.525 | 0.118 | 0.106 |
| 0.5 | 105.0 | 0.39 | 0.128 | 0.06 |
| 0.7 | 105.0 | 0.376 | 0.113 | 0.018 |
| 0.9 | 105.0 | 0.55 | 0.097 | 0.034 |
| -0.9 | 135.0 | 0.565 | 0.061 | 0.025 |
| -0.7 | 135.0 | 0.492 | 0.079 | 0.034 |
| -0.5 | 135.0 | 0.567 | 0.112 | 0.076 |
| -0.3 | 135.0 | 0.499 | 0.118 | 0.093 |
| -0.1 | 135.0 | 0.707 | 0.144 | 0.165 |
| 0.1 | 135.0 | 0.578 | 0.183 | 0.054 |
| 0.3 | 135.0 | 0.555 | 0.176 | 0.081 |
| 0.5 | 135.0 | 0.693 | 0.159 | 0.063 |
| 0.7 | 135.0 | 0.508 | 0.128 | 0.022 |
| 0.9 | 135.0 | 0.475 | 0.09 | 0.018 |
| -0.9 | 165.0 | 0.569 | 0.067 | 0.013 |
| -0.7 | 165.0 | 0.508 | 0.069 | 0.01 |
| -0.5 | 165.0 | 0.56 | 0.09 | 0.02 |
| -0.3 | 165.0 | 0.391 | 0.094 | 0.025 |
| -0.1 | 165.0 | 0.58 | 0.118 | 0.041 |
| 0.1 | 165.0 | 0.715 | 0.161 | 0.076 |
| 0.3 | 165.0 | 0.482 | 0.121 | 0.077 |
| 0.5 | 165.0 | 0.803 | 0.153 | 0.133 |
| 0.7 | 165.0 | 0.862 | 0.149 | 0.07 |
| 0.9 | 165.0 | 0.47 | 0.096 | 0.009 |
Measurement comment: