Measurement E9M206
| 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: | 1.34 GeV | |
| ε: | 0.825 | |
| 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 |
|---|---|---|---|
| -0.9 | 15.0 | 0.319 | 0.17 |
| -0.9 | 45.0 | 1.21 | 0.443 |
| -0.9 | 75.0 | 0.991 | 0.333 |
| -0.9 | 105.0 | 0.4 | 0.162 |
| -0.9 | 135.0 | 0.956 | 0.361 |
| -0.9 | 165.0 | 1.68 | 0.581 |
| -0.9 | 195.0 | 2.38 | 0.762 |
| -0.9 | 225.0 | 1.79 | 0.584 |
| -0.9 | 255.0 | 1.07 | 0.433 |
| -0.9 | 285.0 | 0.89 | 0.334 |
| -0.9 | 315.0 | 1.99 | 0.782 |
| -0.9 | 345.0 | 0.968 | 0.328 |
| -0.7 | 15.0 | 1.59 | 0.385 |
| -0.7 | 45.0 | 2.43 | 0.552 |
| -0.7 | 75.0 | 1.14 | 0.346 |
| -0.7 | 105.0 | 2.12 | 0.59 |
| -0.7 | 135.0 | 1.31 | 0.371 |
| -0.7 | 165.0 | 0.995 | 0.328 |
| -0.7 | 195.0 | 1.89 | 0.5 |
| -0.7 | 225.0 | 1.81 | 0.579 |
| -0.7 | 255.0 | 1.95 | 0.598 |
| -0.7 | 285.0 | 2.71 | 0.612 |
| -0.7 | 315.0 | 2.17 | 0.489 |
| -0.7 | 345.0 | 1.47 | 0.376 |
| -0.5 | 15.0 | 1.05 | 0.258 |
| -0.5 | 45.0 | 1.87 | 0.362 |
| -0.5 | 75.0 | 2.71 | 0.718 |
| -0.5 | 105.0 | 5.74 | 1.61 |
| -0.5 | 135.0 | 1.9 | 0.862 |
| -0.5 | 165.0 | 1.16 | 0.42 |
| -0.5 | 195.0 | 2.46 | 0.736 |
| -0.5 | 225.0 | 3.68 | 1.29 |
| -0.5 | 255.0 | 4.05 | 1.27 |
| -0.5 | 285.0 | 4.13 | 0.968 |
| -0.5 | 315.0 | 2.35 | 0.441 |
| -0.5 | 345.0 | 1.24 | 0.296 |
| -0.3 | 15.0 | 2.41 | 0.449 |
| -0.3 | 45.0 | 2.79 | 0.476 |
| -0.3 | 75.0 | 5.07 | 1.28 |
| -0.3 | 105.0 | 4.07 | 1.5 |
| -0.3 | 135.0 | 4.95 | 2.43 |
| -0.3 | 165.0 | 2.71 | 0.861 |
| -0.3 | 195.0 | 2.54 | 0.863 |
| -0.3 | 225.0 | 5.52 | 4.79 |
| -0.3 | 255.0 | 3.73 | 1.4 |
| -0.3 | 285.0 | 3.02 | 0.723 |
| -0.3 | 315.0 | 4.47 | 0.705 |
| -0.3 | 345.0 | 2.33 | 0.456 |
| -0.1 | 15.0 | 1.93 | 0.395 |
| -0.1 | 45.0 | 2.33 | 0.405 |
| -0.1 | 75.0 | 6.42 | 1.67 |
| -0.1 | 105.0 | 8.5 | 2.97 |
| -0.1 | 135.0 | 9.86 | 5.12 |
| -0.1 | 165.0 | 2.47 | 0.931 |
| -0.1 | 195.0 | 1.82 | 0.755 |
| -0.1 | 225.0 | 4.32 | 2.14 |
| -0.1 | 255.0 | 6.95 | 2.07 |
| -0.1 | 285.0 | 4.52 | 1.19 |
| -0.1 | 315.0 | 3.39 | 0.59 |
| -0.1 | 345.0 | 2.58 | 0.501 |
| 0.1 | 15.0 | 2.24 | 0.479 |
| 0.1 | 45.0 | 3.23 | 0.517 |
| 0.1 | 75.0 | 3.15 | 0.969 |
| 0.1 | 105.0 | 4.25 | 1.16 |
| 0.1 | 135.0 | 2.55 | 0.838 |
| 0.1 | 165.0 | 2.06 | 1.0 |
| 0.1 | 195.0 | 2.69 | 1.12 |
| 0.1 | 225.0 | 2.66 | 1.08 |
| 0.1 | 255.0 | 4.51 | 1.16 |
| 0.1 | 285.0 | 1.59 | 0.537 |
| 0.1 | 315.0 | 4.27 | 0.711 |
| 0.1 | 345.0 | 2.55 | 0.487 |
| 0.3 | 15.0 | 1.71 | 0.361 |
| 0.3 | 45.0 | 2.04 | 0.42 |
| 0.3 | 75.0 | 2.21 | 0.761 |
| 0.3 | 105.0 | 4.6 | 1.14 |
| 0.3 | 135.0 | 3.51 | 1.25 |
| 0.3 | 165.0 | 0.969 | 0.747 |
| 0.3 | 195.0 | 5.47 | 2.68 |
| 0.3 | 225.0 | 2.07 | 0.776 |
| 0.3 | 255.0 | 1.68 | 0.474 |
| 0.3 | 285.0 | 4.01 | 1.04 |
| 0.3 | 315.0 | 2.32 | 0.446 |
| 0.3 | 345.0 | 1.73 | 0.424 |
| 0.5 | 15.0 | 2.01 | 0.401 |
| 0.5 | 45.0 | 2.16 | 0.466 |
| 0.5 | 75.0 | 1.89 | 0.613 |
| 0.5 | 105.0 | 6.34 | 1.8 |
| 0.5 | 135.0 | 4.77 | 1.65 |
| 0.5 | 165.0 | 5.64 | 2.77 |
| 0.5 | 195.0 | 6.6 | 2.86 |
| 0.5 | 225.0 | 2.24 | 0.824 |
| 0.5 | 255.0 | 7.26 | 1.85 |
| 0.5 | 285.0 | 2.89 | 0.835 |
| 0.5 | 315.0 | 2.25 | 0.479 |
| 0.5 | 345.0 | 1.61 | 0.357 |
| 0.7 | 15.0 | 1.49 | 0.403 |
| 0.7 | 45.0 | 1.5 | 0.442 |
| 0.7 | 75.0 | 1.71 | 0.63 |
| 0.7 | 105.0 | 1.1 | 0.413 |
| 0.7 | 135.0 | 4.09 | 1.53 |
| 0.7 | 165.0 | 3.14 | 1.91 |
| 0.7 | 195.0 | 2.0 | 0.871 |
| 0.7 | 225.0 | 4.49 | 1.73 |
| 0.7 | 255.0 | 2.36 | 0.814 |
| 0.7 | 285.0 | 0.615 | 0.273 |
| 0.7 | 315.0 | 1.93 | 0.404 |
| 0.7 | 345.0 | 1.14 | 0.33 |
| 0.9 | 15.0 | 1.38 | 0.441 |
| 0.9 | 45.0 | 1.21 | 0.417 |
| 0.9 | 75.0 | 1.78 | 0.653 |
| 0.9 | 105.0 | 1.59 | 0.555 |
| 0.9 | 135.0 | 3.25 | 1.55 |
| 0.9 | 165.0 | 2.01 | 0.928 |
| 0.9 | 195.0 | 2.5 | 0.804 |
| 0.9 | 225.0 | 1.32 | 0.782 |
| 0.9 | 255.0 | 0.52 | 0.339 |
| 0.9 | 285.0 | 0.944 | 0.299 |
| 0.9 | 315.0 | 0.908 | 0.267 |
| 0.9 | 345.0 | 0.632 | 0.272 |
Experiment comment: