Measurement E9M147
| 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: | 0.7 — 0.8 GeV2 | |
| W: | 1.42 GeV | |
| ε: | 0.496 | |
| 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 | 165.0 | 1.64 | 1.52 | None |
| -0.9 | 195.0 | 0.746 | 0.927 | None |
| -0.9 | 225.0 | 3.18 | 3.24 | None |
| -0.9 | 285.0 | 0.374 | 0.418 | None |
| -0.9 | 345.0 | 0.0663 | 0.0742 | None |
| -0.7 | 15.0 | 0.869 | 0.498 | None |
| -0.7 | 45.0 | 0.401 | 0.252 | None |
| -0.7 | 75.0 | 0.494 | 0.525 | None |
| -0.7 | 135.0 | 2.31 | 1.61 | None |
| -0.7 | 195.0 | 2.17 | 1.99 | None |
| -0.7 | 225.0 | 0.334 | 0.359 | None |
| -0.7 | 255.0 | 1.15 | 0.756 | None |
| -0.7 | 285.0 | 1.07 | 0.837 | None |
| -0.7 | 345.0 | 4.2 | 3.68 | None |
| -0.5 | 15.0 | 1.06 | 0.832 | None |
| -0.5 | 45.0 | 4.18 | 2.55 | None |
| -0.5 | 75.0 | 1.31 | 0.839 | None |
| -0.5 | 105.0 | 1.64 | 1.02 | None |
| -0.5 | 135.0 | 2.46 | 1.43 | None |
| -0.5 | 255.0 | 1.37 | 0.758 | None |
| -0.5 | 285.0 | 0.449 | 0.462 | None |
| -0.5 | 315.0 | 1.01 | 0.496 | None |
| -0.5 | 345.0 | 0.685 | 0.442 | None |
| -0.3 | 15.0 | 0.883 | 0.679 | None |
| -0.3 | 45.0 | 1.69 | 0.917 | None |
| -0.3 | 75.0 | 2.44 | 1.06 | None |
| -0.3 | 105.0 | 1.55 | 0.687 | None |
| -0.3 | 135.0 | 3.24 | 1.69 | None |
| -0.3 | 225.0 | 2.36 | 1.11 | None |
| -0.3 | 255.0 | 0.866 | 0.527 | None |
| -0.3 | 285.0 | 2.48 | 1.39 | None |
| -0.3 | 315.0 | 2.99 | 1.41 | None |
| -0.1 | 45.0 | 1.53 | 1.19 | None |
| -0.1 | 75.0 | 1.27 | 0.612 | None |
| -0.1 | 105.0 | 1.25 | 0.547 | None |
| -0.1 | 135.0 | 2.02 | 0.976 | None |
| -0.1 | 225.0 | 4.08 | 1.86 | None |
| -0.1 | 255.0 | 1.36 | 0.655 | None |
| -0.1 | 285.0 | 4.15 | 1.61 | None |
| -0.1 | 315.0 | 2.67 | 1.15 | None |
| -0.1 | 345.0 | 1.68 | 0.972 | None |
| 0.1 | 15.0 | 2.62 | 1.35 | None |
| 0.1 | 45.0 | 2.49 | 0.959 | None |
| 0.1 | 75.0 | 6.34 | 3.76 | None |
| 0.1 | 105.0 | 2.8 | 1.08 | None |
| 0.1 | 135.0 | 2.22 | 1.12 | None |
| 0.1 | 225.0 | 8.59 | 5.8 | None |
| 0.1 | 255.0 | 5.91 | 3.15 | None |
| 0.1 | 285.0 | 2.7 | 1.16 | None |
| 0.1 | 315.0 | 1.73 | 0.85 | None |
| 0.1 | 345.0 | 1.16 | 0.915 | None |
| 0.3 | 15.0 | 3.04 | 1.37 | None |
| 0.3 | 45.0 | 1.45 | 0.724 | None |
| 0.3 | 75.0 | 2.22 | 1.08 | None |
| 0.3 | 105.0 | 2.64 | 1.06 | None |
| 0.3 | 135.0 | 0.904 | 0.687 | None |
| 0.3 | 225.0 | 2.24 | 1.81 | None |
| 0.3 | 255.0 | 2.1 | 0.768 | None |
| 0.3 | 285.0 | 1.8 | 0.859 | None |
| 0.3 | 315.0 | 0.568 | 0.423 | None |
| 0.3 | 345.0 | 0.906 | 0.498 | None |
| 0.5 | 15.0 | 1.38 | 1.11 | None |
| 0.5 | 45.0 | 1.81 | 0.949 | None |
| 0.5 | 75.0 | 1.06 | 0.55 | None |
| 0.5 | 105.0 | 0.892 | 0.682 | None |
| 0.5 | 135.0 | 2.51 | 2.19 | None |
| 0.5 | 225.0 | 1.69 | 1.0 | None |
| 0.5 | 255.0 | 2.53 | 1.1 | None |
| 0.5 | 285.0 | 0.255 | 0.263 | None |
| 0.5 | 315.0 | 0.857 | 0.531 | None |
| 0.5 | 345.0 | 2.97 | 1.39 | None |
| 0.7 | 15.0 | 2.32 | 1.01 | None |
| 0.7 | 45.0 | 1.46 | 0.901 | None |
| 0.7 | 75.0 | 1.51 | 0.774 | None |
| 0.7 | 105.0 | 2.47 | 1.41 | None |
| 0.7 | 135.0 | 1.26 | 1.39 | None |
| 0.7 | 225.0 | 9.76 | 12.0 | None |
| 0.7 | 255.0 | 0.559 | 0.45 | None |
| 0.7 | 285.0 | 0.837 | 0.398 | None |
| 0.7 | 315.0 | 0.807 | 0.529 | None |
| 0.7 | 345.0 | 0.819 | 0.533 | None |
| 0.9 | 15.0 | 0.295 | 0.229 | None |
| 0.9 | 45.0 | 1.18 | 1.1 | None |
| 0.9 | 75.0 | 4.35 | 4.78 | None |
| 0.9 | 225.0 | 4.02 | 4.67 | None |
| 0.9 | 255.0 | 1.48 | 1.11 | None |
| 0.9 | 285.0 | 0.0541 | 0.0572 | None |
| 0.9 | 315.0 | 2.81 | 3.25 | None |
| 0.9 | 345.0 | 1.83 | 1.33 | None |
Experiment comment: