Measurement E9M78
| 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: | 1.6 — 2.0 GeV2 | |
| W: | 1.46 GeV | |
| ε: | 0.411 | |
| 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. |
|---|---|---|---|---|
| -0.5 | 345.0 | 1.27 | 1.8 | None |
| -0.1 | 75.0 | 0.629 | 0.728 | None |
| -0.1 | 285.0 | 1.82 | 2.58 | None |
| -0.1 | 345.0 | 0.677 | 0.76 | None |
| 0.1 | 105.0 | 0.698 | 0.856 | None |
| 0.1 | 255.0 | 0.758 | 0.93 | None |
Experiment comment: