Measurement E102M23
| 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: | 1.49 — 1.51 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 | 0.555 | 0.07 | 0.066 |
| -0.7 | 15.0 | 0.755 | 0.09 | 0.091 |
| -0.5 | 15.0 | 0.504 | 0.071 | 0.056 |
| -0.3 | 15.0 | 0.549 | 0.068 | 0.043 |
| -0.1 | 15.0 | 0.456 | 0.066 | 0.042 |
| 0.1 | 15.0 | 0.621 | 0.072 | 0.035 |
| 0.3 | 15.0 | 0.433 | 0.059 | 0.047 |
| 0.5 | 15.0 | 0.428 | 0.058 | 0.023 |
| 0.7 | 15.0 | 0.499 | 0.073 | 0.034 |
| 0.9 | 15.0 | 0.543 | 0.08 | 0.048 |
| -0.9 | 45.0 | 0.584 | 0.074 | 0.066 |
| -0.7 | 45.0 | 0.547 | 0.072 | 0.054 |
| -0.5 | 45.0 | 0.603 | 0.082 | 0.064 |
| -0.3 | 45.0 | 0.451 | 0.063 | 0.036 |
| -0.1 | 45.0 | 0.582 | 0.074 | 0.049 |
| 0.1 | 45.0 | 0.579 | 0.074 | 0.019 |
| 0.3 | 45.0 | 0.552 | 0.076 | 0.037 |
| 0.5 | 45.0 | 0.415 | 0.068 | 0.022 |
| 0.7 | 45.0 | 0.496 | 0.075 | 0.02 |
| 0.9 | 45.0 | 0.36 | 0.075 | 0.024 |
| -0.9 | 75.0 | 0.642 | 0.08 | 0.071 |
| -0.7 | 75.0 | 0.607 | 0.075 | 0.059 |
| -0.5 | 75.0 | 0.633 | 0.074 | 0.013 |
| -0.3 | 75.0 | 0.577 | 0.078 | 0.03 |
| -0.1 | 75.0 | 0.472 | 0.07 | 0.036 |
| 0.1 | 75.0 | 0.535 | 0.076 | 0.03 |
| 0.3 | 75.0 | 0.465 | 0.076 | 0.036 |
| 0.5 | 75.0 | 0.529 | 0.084 | 0.021 |
| 0.7 | 75.0 | 0.545 | 0.088 | 0.029 |
| 0.9 | 75.0 | 0.471 | 0.075 | 0.032 |
| -0.9 | 105.0 | 0.534 | 0.066 | 0.051 |
| -0.7 | 105.0 | 0.5 | 0.067 | 0.039 |
| -0.5 | 105.0 | 0.557 | 0.082 | 0.034 |
| -0.3 | 105.0 | 0.384 | 0.077 | 0.037 |
| -0.1 | 105.0 | 0.513 | 0.095 | 0.031 |
| 0.1 | 105.0 | 0.585 | 0.095 | 0.032 |
| 0.3 | 105.0 | 0.52 | 0.079 | 0.039 |
| 0.5 | 105.0 | 0.285 | 0.071 | 0.018 |
| 0.7 | 105.0 | 0.44 | 0.091 | 0.014 |
| 0.9 | 105.0 | 0.42 | 0.073 | 0.021 |
| -0.9 | 135.0 | 0.508 | 0.069 | 0.077 |
| -0.7 | 135.0 | 0.5 | 0.067 | 0.046 |
| -0.5 | 135.0 | 0.482 | 0.069 | 0.04 |
| -0.3 | 135.0 | 0.58 | 0.092 | 0.052 |
| -0.1 | 135.0 | 0.666 | 0.097 | 0.055 |
| 0.1 | 135.0 | 0.546 | 0.09 | 0.033 |
| 0.3 | 135.0 | 0.35 | 0.102 | 0.022 |
| 0.5 | 135.0 | 0.374 | 0.086 | 0.027 |
| 0.7 | 135.0 | 0.506 | 0.1 | 0.041 |
| 0.9 | 135.0 | 0.442 | 0.076 | 0.027 |
| -0.9 | 165.0 | 0.532 | 0.06 | 0.071 |
| -0.7 | 165.0 | 0.487 | 0.065 | 0.056 |
| -0.5 | 165.0 | 0.41 | 0.065 | 0.059 |
| -0.3 | 165.0 | 0.465 | 0.07 | 0.058 |
| -0.1 | 165.0 | 0.57 | 0.085 | 0.077 |
| 0.1 | 165.0 | 0.389 | 0.07 | 0.048 |
| 0.3 | 165.0 | 0.287 | 0.067 | 0.027 |
| 0.5 | 165.0 | 0.25 | 0.069 | 0.018 |
| 0.7 | 165.0 | 0.368 | 0.075 | 0.024 |
| 0.9 | 165.0 | 0.482 | 0.077 | 0.049 |
Measurement comment: