Measurement E9M34
| 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: | 1.3 — 1.6 GeV2 | |
| W: | 1.16 GeV | |
| ε: | 0.715 | |
| 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 | 0.812 | 0.404 |
| -0.9 | 45.0 | 1.12 | 0.605 |
| -0.9 | 105.0 | 1.5 | 0.661 |
| -0.9 | 135.0 | 0.392 | 0.223 |
| -0.9 | 165.0 | 0.931 | 0.439 |
| -0.9 | 195.0 | 0.436 | 0.28 |
| -0.9 | 225.0 | 0.745 | 0.396 |
| -0.9 | 255.0 | 2.48 | 1.14 |
| -0.9 | 285.0 | 1.09 | 0.574 |
| -0.9 | 315.0 | 0.597 | 0.284 |
| -0.9 | 345.0 | 2.17 | 1.13 |
| -0.7 | 15.0 | 1.25 | 0.51 |
| -0.7 | 45.0 | 0.897 | 0.337 |
| -0.7 | 75.0 | 1.41 | 0.549 |
| -0.7 | 105.0 | 1.3 | 0.493 |
| -0.7 | 135.0 | 2.2 | 0.824 |
| -0.7 | 165.0 | 1.93 | 0.86 |
| -0.7 | 195.0 | 1.19 | 0.396 |
| -0.7 | 225.0 | 2.2 | 0.817 |
| -0.7 | 255.0 | 1.72 | 0.643 |
| -0.7 | 285.0 | 0.478 | 0.235 |
| -0.7 | 315.0 | 0.502 | 0.209 |
| -0.7 | 345.0 | 1.46 | 0.57 |
| -0.5 | 15.0 | 0.79 | 0.304 |
| -0.5 | 45.0 | 1.43 | 0.537 |
| -0.5 | 75.0 | 1.91 | 0.708 |
| -0.5 | 105.0 | 0.704 | 0.287 |
| -0.5 | 135.0 | 2.46 | 0.833 |
| -0.5 | 165.0 | 0.956 | 0.317 |
| -0.5 | 195.0 | 1.38 | 0.439 |
| -0.5 | 225.0 | 0.704 | 0.373 |
| -0.5 | 255.0 | 0.955 | 0.338 |
| -0.5 | 285.0 | 0.582 | 0.262 |
| -0.5 | 315.0 | 3.63 | 1.37 |
| -0.5 | 345.0 | 1.25 | 0.487 |
| -0.3 | 15.0 | 0.661 | 0.273 |
| -0.3 | 45.0 | 0.753 | 0.362 |
| -0.3 | 75.0 | 2.11 | 0.851 |
| -0.3 | 105.0 | 1.83 | 0.612 |
| -0.3 | 135.0 | 1.73 | 0.563 |
| -0.3 | 165.0 | 1.96 | 0.596 |
| -0.3 | 195.0 | 1.24 | 0.429 |
| -0.3 | 225.0 | 0.774 | 0.342 |
| -0.3 | 255.0 | 3.34 | 1.19 |
| -0.3 | 285.0 | 1.5 | 0.572 |
| -0.3 | 315.0 | 1.0 | 0.46 |
| -0.3 | 345.0 | 1.21 | 0.442 |
| -0.1 | 15.0 | 0.908 | 0.369 |
| -0.1 | 45.0 | 0.466 | 0.205 |
| -0.1 | 75.0 | 1.37 | 0.495 |
| -0.1 | 105.0 | 1.43 | 0.583 |
| -0.1 | 135.0 | 3.07 | 0.852 |
| -0.1 | 165.0 | 2.21 | 0.68 |
| -0.1 | 195.0 | 1.47 | 0.378 |
| -0.1 | 225.0 | 2.0 | 0.61 |
| -0.1 | 255.0 | 2.67 | 0.853 |
| -0.1 | 285.0 | 3.1 | 0.956 |
| -0.1 | 315.0 | 0.78 | 0.324 |
| -0.1 | 345.0 | 0.787 | 0.312 |
| 0.1 | 15.0 | 1.55 | 0.562 |
| 0.1 | 45.0 | 3.42 | 1.1 |
| 0.1 | 75.0 | 1.34 | 0.469 |
| 0.1 | 105.0 | 1.12 | 0.369 |
| 0.1 | 135.0 | 2.62 | 0.75 |
| 0.1 | 165.0 | 2.27 | 0.692 |
| 0.1 | 195.0 | 1.8 | 0.593 |
| 0.1 | 225.0 | 4.01 | 1.23 |
| 0.1 | 255.0 | 2.27 | 0.714 |
| 0.1 | 285.0 | 2.82 | 0.897 |
| 0.1 | 315.0 | 1.31 | 0.511 |
| 0.1 | 345.0 | 2.41 | 0.835 |
| 0.3 | 15.0 | 2.56 | 0.971 |
| 0.3 | 45.0 | 1.25 | 0.512 |
| 0.3 | 75.0 | 1.58 | 0.587 |
| 0.3 | 105.0 | 2.33 | 0.637 |
| 0.3 | 135.0 | 3.07 | 0.874 |
| 0.3 | 165.0 | 1.91 | 0.566 |
| 0.3 | 195.0 | 2.5 | 0.617 |
| 0.3 | 225.0 | 1.12 | 0.396 |
| 0.3 | 255.0 | 2.88 | 0.936 |
| 0.3 | 285.0 | 1.92 | 0.618 |
| 0.3 | 315.0 | 2.06 | 0.737 |
| 0.3 | 345.0 | 1.74 | 0.628 |
| 0.5 | 15.0 | 0.875 | 0.355 |
| 0.5 | 45.0 | 1.23 | 0.49 |
| 0.5 | 75.0 | 1.95 | 0.708 |
| 0.5 | 105.0 | 3.4 | 1.02 |
| 0.5 | 135.0 | 3.86 | 1.24 |
| 0.5 | 165.0 | 3.89 | 1.09 |
| 0.5 | 195.0 | 3.78 | 1.12 |
| 0.5 | 225.0 | 3.18 | 0.834 |
| 0.5 | 255.0 | 1.88 | 0.536 |
| 0.5 | 285.0 | 1.89 | 0.609 |
| 0.5 | 315.0 | 1.11 | 0.383 |
| 0.5 | 345.0 | 1.7 | 0.622 |
| 0.7 | 15.0 | 1.23 | 0.512 |
| 0.7 | 45.0 | 0.8 | 0.309 |
| 0.7 | 75.0 | 1.37 | 0.524 |
| 0.7 | 105.0 | 1.56 | 0.536 |
| 0.7 | 135.0 | 1.82 | 0.595 |
| 0.7 | 165.0 | 2.3 | 0.646 |
| 0.7 | 195.0 | 2.62 | 0.745 |
| 0.7 | 225.0 | 1.21 | 0.398 |
| 0.7 | 255.0 | 5.6 | 1.55 |
| 0.7 | 285.0 | 3.0 | 0.982 |
| 0.7 | 315.0 | 1.53 | 0.665 |
| 0.7 | 345.0 | 0.82 | 0.348 |
| 0.9 | 15.0 | 1.54 | 0.698 |
| 0.9 | 45.0 | 1.94 | 0.615 |
| 0.9 | 75.0 | 1.63 | 0.661 |
| 0.9 | 105.0 | 3.34 | 1.27 |
| 0.9 | 135.0 | 5.21 | 1.6 |
| 0.9 | 165.0 | 1.87 | 0.538 |
| 0.9 | 195.0 | 4.65 | 1.38 |
| 0.9 | 225.0 | 1.36 | 0.576 |
| 0.9 | 255.0 | 2.74 | 0.941 |
| 0.9 | 285.0 | 3.14 | 1.01 |
| 0.9 | 315.0 | 2.67 | 0.938 |
| 0.9 | 345.0 | 2.55 | 1.09 |
Experiment comment: