Measurement E9M59
| Experiment: | E-89-037 Electroproduction of the P33(1232) Resonance | |
|---|---|---|
| Year: | 2002 | |
| Spokespersons: | V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 1.3 — 1.6 GeV2 | |
| W: | 1.66 GeV | |
| ε: | 0.359 | |
| Publication: |
K. Joo, L. C. Smith, V. D. Burkert, R. Minehart, I. G. Aznauryan, L. Elouadrhiri, S. Stepanyan, and CLAS Collaboration Q2 Dependence of Quadrupole Strength in the γ*p --> Δ+(1232) --> pπ0 Transition //
Phys. Rev. Let. 88, 122001 (2002)
|
|
| cos(θπ) | φπ, [deg] | dσ/dΩ, [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.7 | 315.0 | 1.02 | 1.06 | None |
| -0.3 | 75.0 | 0.54 | 0.668 | None |
| -0.1 | 75.0 | 2.03 | 2.88 | None |
| -0.1 | 105.0 | 0.419 | 0.486 | None |
| -0.1 | 255.0 | 1.78 | 1.8 | None |
| -0.1 | 285.0 | 2.15 | 2.64 | None |
| -0.1 | 345.0 | 1.24 | 1.76 | None |
| 0.1 | 105.0 | 1.4 | 1.72 | None |
| 0.1 | 255.0 | 1.54 | 1.9 | None |
| 0.1 | 285.0 | 2.84 | 2.61 | None |
| 0.1 | 345.0 | 1.63 | 2.31 | None |
| 0.3 | 105.0 | 0.966 | 1.19 | None |
| 0.3 | 225.0 | 4.74 | 5.82 | None |
| 0.5 | 75.0 | 1.33 | 1.64 | None |
| 0.7 | 105.0 | 1.06 | 1.5 | None |
| 0.9 | 285.0 | 0.378 | 0.439 | None |
Experiment comment: