Measurement E9M163
| 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: | 0.8 — 1.0 GeV2 | |
| W: | 1.36 GeV | |
| ε: | 0.471 | |
| 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. |
|---|---|---|---|---|
| -0.9 | 255.0 | 0.426 | 0.491 | None |
| -0.9 | 345.0 | 4.29 | 4.4 | None |
| -0.7 | 45.0 | 4.02 | 4.04 | None |
| -0.7 | 75.0 | 2.34 | 2.15 | None |
| -0.7 | 135.0 | 4.68 | 6.64 | None |
| -0.7 | 345.0 | 0.834 | 0.906 | None |
| -0.5 | 45.0 | 2.41 | 2.1 | None |
| -0.5 | 105.0 | 0.343 | 0.357 | None |
| -0.5 | 135.0 | 5.17 | 7.33 | None |
| -0.5 | 225.0 | 5.73 | 8.11 | None |
| -0.5 | 255.0 | 1.78 | 1.43 | None |
| -0.5 | 315.0 | 1.63 | 1.34 | None |
| -0.5 | 345.0 | 4.69 | 4.3 | None |
| -0.3 | 15.0 | 8.07 | 7.4 | None |
| -0.3 | 45.0 | 3.95 | 3.44 | None |
| -0.3 | 75.0 | 4.98 | 4.33 | None |
| -0.3 | 255.0 | 9.04 | 12.8 | None |
| -0.3 | 345.0 | 0.924 | 0.694 | None |
| -0.1 | 45.0 | 0.492 | 0.516 | None |
| -0.1 | 105.0 | 2.44 | 1.96 | None |
| -0.1 | 255.0 | 21.7 | 26.7 | None |
| -0.1 | 285.0 | 2.63 | 2.12 | None |
| -0.1 | 345.0 | 1.91 | 1.27 | None |
| 0.1 | 15.0 | 1.56 | 1.24 | None |
| 0.1 | 45.0 | 0.747 | 0.786 | None |
| 0.1 | 75.0 | 0.835 | 0.878 | None |
| 0.1 | 105.0 | 4.98 | 4.56 | None |
| 0.1 | 135.0 | 1.23 | 1.35 | None |
| 0.1 | 255.0 | 1.1 | 0.697 | None |
| 0.1 | 285.0 | 21.8 | 25.3 | None |
| 0.1 | 345.0 | 1.45 | 1.12 | None |
| 0.3 | 15.0 | 0.294 | 0.302 | None |
| 0.3 | 45.0 | 1.41 | 1.58 | None |
| 0.3 | 135.0 | 1.27 | 0.986 | None |
| 0.3 | 255.0 | 3.78 | 2.78 | None |
| 0.3 | 285.0 | 3.34 | 2.57 | None |
| 0.3 | 315.0 | 2.78 | 1.93 | None |
| 0.3 | 345.0 | 1.91 | 1.52 | None |
| 0.5 | 15.0 | 3.73 | 2.87 | None |
| 0.5 | 75.0 | 1.42 | 0.959 | None |
| 0.5 | 135.0 | 1.21 | 1.36 | None |
| 0.5 | 225.0 | 1.15 | 1.25 | None |
| 0.5 | 315.0 | 0.483 | 0.511 | None |
| 0.5 | 345.0 | 4.71 | 3.87 | None |
| 0.7 | 15.0 | 2.03 | 1.18 | None |
| 0.7 | 75.0 | 1.16 | 0.975 | None |
| 0.7 | 135.0 | 5.08 | 7.22 | None |
| 0.7 | 255.0 | 2.13 | 1.97 | None |
| 0.7 | 285.0 | 1.96 | 2.4 | None |
| 0.7 | 315.0 | 1.77 | 1.63 | None |
| 0.7 | 345.0 | 1.75 | 1.23 | None |
| 0.9 | 15.0 | 3.1 | 3.14 | None |
| 0.9 | 285.0 | 1.2 | 1.71 | None |
| 0.9 | 315.0 | 1.43 | 1.11 | None |
Experiment comment: