Measurement E9M262
| 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: | 1.0 — 1.3 GeV2 | |
| W: | 1.26 GeV | |
| ε: | 0.754 | |
| 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 | 2.06 | 0.429 |
| -0.9 | 45.0 | 2.5 | 0.499 |
| -0.9 | 75.0 | 2.54 | 0.491 |
| -0.9 | 105.0 | 2.47 | 0.483 |
| -0.9 | 135.0 | 2.53 | 0.539 |
| -0.9 | 165.0 | 0.701 | 0.211 |
| -0.9 | 195.0 | 2.99 | 0.72 |
| -0.9 | 225.0 | 2.39 | 0.567 |
| -0.9 | 255.0 | 1.33 | 0.337 |
| -0.9 | 285.0 | 2.87 | 0.569 |
| -0.9 | 315.0 | 2.92 | 0.582 |
| -0.9 | 345.0 | 3.05 | 0.641 |
| -0.7 | 15.0 | 2.47 | 0.414 |
| -0.7 | 45.0 | 3.75 | 0.582 |
| -0.7 | 75.0 | 3.73 | 0.588 |
| -0.7 | 105.0 | 2.94 | 0.513 |
| -0.7 | 135.0 | 3.13 | 0.569 |
| -0.7 | 165.0 | 1.89 | 0.38 |
| -0.7 | 195.0 | 1.8 | 0.378 |
| -0.7 | 225.0 | 2.52 | 0.406 |
| -0.7 | 255.0 | 4.17 | 0.692 |
| -0.7 | 285.0 | 3.24 | 0.484 |
| -0.7 | 315.0 | 3.37 | 0.528 |
| -0.7 | 345.0 | 3.37 | 0.534 |
| -0.5 | 15.0 | 4.09 | 0.568 |
| -0.5 | 45.0 | 4.63 | 0.608 |
| -0.5 | 75.0 | 5.66 | 0.782 |
| -0.5 | 105.0 | 3.75 | 0.646 |
| -0.5 | 135.0 | 2.43 | 0.423 |
| -0.5 | 165.0 | 2.51 | 0.451 |
| -0.5 | 195.0 | 2.24 | 0.399 |
| -0.5 | 225.0 | 2.95 | 0.501 |
| -0.5 | 255.0 | 6.36 | 0.922 |
| -0.5 | 285.0 | 4.11 | 0.608 |
| -0.5 | 315.0 | 5.85 | 0.784 |
| -0.5 | 345.0 | 3.76 | 0.552 |
| -0.3 | 15.0 | 4.19 | 0.552 |
| -0.3 | 45.0 | 4.34 | 0.58 |
| -0.3 | 75.0 | 5.63 | 0.795 |
| -0.3 | 105.0 | 8.79 | 1.26 |
| -0.3 | 135.0 | 3.79 | 0.602 |
| -0.3 | 165.0 | 2.31 | 0.387 |
| -0.3 | 195.0 | 1.72 | 0.328 |
| -0.3 | 225.0 | 4.1 | 0.688 |
| -0.3 | 255.0 | 8.31 | 1.22 |
| -0.3 | 285.0 | 6.88 | 0.931 |
| -0.3 | 315.0 | 5.39 | 0.693 |
| -0.3 | 345.0 | 2.6 | 0.398 |
| -0.1 | 15.0 | 3.29 | 0.449 |
| -0.1 | 45.0 | 5.71 | 0.747 |
| -0.1 | 75.0 | 6.26 | 0.812 |
| -0.1 | 105.0 | 7.12 | 1.1 |
| -0.1 | 135.0 | 4.91 | 0.785 |
| -0.1 | 165.0 | 3.76 | 0.596 |
| -0.1 | 195.0 | 2.63 | 0.43 |
| -0.1 | 225.0 | 5.22 | 0.918 |
| -0.1 | 255.0 | 8.01 | 1.15 |
| -0.1 | 285.0 | 4.62 | 0.678 |
| -0.1 | 315.0 | 4.73 | 0.615 |
| -0.1 | 345.0 | 3.06 | 0.42 |
| 0.1 | 15.0 | 3.18 | 0.445 |
| 0.1 | 45.0 | 3.5 | 0.498 |
| 0.1 | 75.0 | 7.96 | 1.11 |
| 0.1 | 105.0 | 7.25 | 1.15 |
| 0.1 | 135.0 | 5.67 | 0.984 |
| 0.1 | 165.0 | 3.48 | 0.546 |
| 0.1 | 195.0 | 3.59 | 0.607 |
| 0.1 | 225.0 | 6.26 | 0.984 |
| 0.1 | 255.0 | 6.3 | 0.937 |
| 0.1 | 285.0 | 7.34 | 1.04 |
| 0.1 | 315.0 | 3.2 | 0.435 |
| 0.1 | 345.0 | 3.74 | 0.531 |
| 0.3 | 15.0 | 2.49 | 0.377 |
| 0.3 | 45.0 | 3.59 | 0.473 |
| 0.3 | 75.0 | 6.39 | 0.883 |
| 0.3 | 105.0 | 5.03 | 0.91 |
| 0.3 | 135.0 | 4.06 | 0.721 |
| 0.3 | 165.0 | 3.26 | 0.523 |
| 0.3 | 195.0 | 3.27 | 0.535 |
| 0.3 | 225.0 | 4.85 | 0.872 |
| 0.3 | 255.0 | 6.36 | 1.0 |
| 0.3 | 285.0 | 7.02 | 1.02 |
| 0.3 | 315.0 | 4.23 | 0.553 |
| 0.3 | 345.0 | 3.72 | 0.512 |
| 0.5 | 15.0 | 2.55 | 0.394 |
| 0.5 | 45.0 | 3.19 | 0.472 |
| 0.5 | 75.0 | 5.38 | 0.847 |
| 0.5 | 105.0 | 6.48 | 1.02 |
| 0.5 | 135.0 | 4.91 | 0.976 |
| 0.5 | 165.0 | 4.44 | 0.737 |
| 0.5 | 195.0 | 3.28 | 0.533 |
| 0.5 | 225.0 | 4.94 | 0.927 |
| 0.5 | 255.0 | 4.7 | 0.814 |
| 0.5 | 285.0 | 5.14 | 0.792 |
| 0.5 | 315.0 | 4.65 | 0.681 |
| 0.5 | 345.0 | 2.66 | 0.442 |
| 0.7 | 15.0 | 2.12 | 0.38 |
| 0.7 | 45.0 | 2.98 | 0.482 |
| 0.7 | 75.0 | 3.99 | 0.652 |
| 0.7 | 105.0 | 4.29 | 0.733 |
| 0.7 | 135.0 | 4.63 | 0.954 |
| 0.7 | 165.0 | 3.82 | 0.635 |
| 0.7 | 195.0 | 6.03 | 1.0 |
| 0.7 | 225.0 | 2.93 | 0.61 |
| 0.7 | 255.0 | 3.74 | 0.654 |
| 0.7 | 285.0 | 3.39 | 0.544 |
| 0.7 | 315.0 | 3.23 | 0.498 |
| 0.7 | 345.0 | 2.31 | 0.411 |
| 0.9 | 15.0 | 1.54 | 0.348 |
| 0.9 | 45.0 | 2.47 | 0.508 |
| 0.9 | 75.0 | 4.27 | 0.877 |
| 0.9 | 105.0 | 4.34 | 0.951 |
| 0.9 | 135.0 | 4.12 | 0.847 |
| 0.9 | 165.0 | 4.3 | 0.817 |
| 0.9 | 195.0 | 4.37 | 0.958 |
| 0.9 | 225.0 | 4.79 | 0.966 |
| 0.9 | 255.0 | 3.15 | 0.706 |
| 0.9 | 285.0 | 3.34 | 0.679 |
| 0.9 | 315.0 | 2.54 | 0.518 |
| 0.9 | 345.0 | 1.81 | 0.363 |
Experiment comment: