Measurement E102M38
| Experiment: | E-89-039 | |
|---|---|---|
| Year: | 2007 | |
| Spokespersons: | S. Dytman, K. Giovanetti | |
| Reaction: | ep → η p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 1.3 — 2.1 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. |
|---|---|---|---|---|
| -0.8 | 15.0 | 0.652 | 0.071 | 0.055 |
| -0.4 | 15.0 | 0.6 | 0.065 | 0.032 |
| 0.0 | 15.0 | 0.703 | 0.066 | 0.03 |
| 0.4 | 15.0 | 0.695 | 0.069 | 0.06 |
| 0.8 | 15.0 | 0.424 | 0.056 | 0.03 |
| -0.8 | 45.0 | 0.62 | 0.067 | 0.032 |
| -0.4 | 45.0 | 0.512 | 0.057 | 0.028 |
| 0.0 | 45.0 | 0.514 | 0.063 | 0.009 |
| 0.4 | 45.0 | 0.527 | 0.065 | 0.026 |
| 0.8 | 45.0 | 0.303 | 0.058 | 0.024 |
| -0.8 | 75.0 | 0.57 | 0.059 | 0.015 |
| -0.4 | 75.0 | 0.497 | 0.056 | 0.039 |
| 0.0 | 75.0 | 0.592 | 0.071 | 0.036 |
| 0.4 | 75.0 | 0.385 | 0.061 | 0.04 |
| 0.8 | 75.0 | 0.432 | 0.064 | 0.008 |
| -0.8 | 105.0 | 0.386 | 0.049 | 0.008 |
| -0.4 | 105.0 | 0.478 | 0.065 | 0.066 |
| 0.0 | 105.0 | 0.386 | 0.069 | 0.075 |
| 0.4 | 105.0 | 0.595 | 0.097 | 0.147 |
| 0.8 | 105.0 | 0.42 | 0.068 | 0.035 |
| -0.8 | 135.0 | 0.421 | 0.049 | 0.025 |
| -0.4 | 135.0 | 0.532 | 0.07 | 0.018 |
| 0.0 | 135.0 | 0.513 | 0.076 | 0.122 |
| 0.4 | 135.0 | 0.481 | 0.088 | 0.121 |
| 0.8 | 135.0 | 0.359 | 0.069 | 0.011 |
| -0.8 | 165.0 | 0.46 | 0.051 | 0.007 |
| -0.4 | 165.0 | 0.408 | 0.052 | 0.007 |
| 0.0 | 165.0 | 0.487 | 0.063 | 0.031 |
| 0.4 | 165.0 | 0.482 | 0.059 | 0.035 |
| 0.8 | 165.0 | 0.442 | 0.067 | 0.014 |
Measurement comment: