Measurement E9M26
| 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: | 0.35 — 0.45 GeV2 | |
| W: | 1.6 GeV | |
| ε: | 0.49 | |
| 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 | 0.492 | 0.218 |
| -0.9 | 45.0 | 0.425 | 0.23 |
| -0.9 | 75.0 | 0.536 | 0.4 |
| -0.9 | 105.0 | 1.99 | 1.03 |
| -0.9 | 135.0 | 2.72 | 1.65 |
| -0.9 | 165.0 | 1.47 | 1.7 |
| -0.9 | 195.0 | 6.52 | 9.23 |
| -0.9 | 255.0 | 1.75 | 1.44 |
| -0.9 | 285.0 | 1.1 | 0.886 |
| -0.9 | 315.0 | 0.799 | 0.362 |
| -0.9 | 345.0 | 0.483 | 0.172 |
| -0.7 | 15.0 | 0.941 | 0.291 |
| -0.7 | 45.0 | 0.669 | 0.299 |
| -0.7 | 75.0 | 0.779 | 0.285 |
| -0.7 | 105.0 | 1.37 | 0.447 |
| -0.7 | 135.0 | 2.86 | 1.05 |
| -0.7 | 225.0 | 1.8 | 0.724 |
| -0.7 | 255.0 | 0.745 | 0.249 |
| -0.7 | 285.0 | 1.87 | 0.692 |
| -0.7 | 315.0 | 0.926 | 0.387 |
| -0.7 | 345.0 | 1.22 | 0.356 |
| -0.5 | 15.0 | 0.806 | 0.267 |
| -0.5 | 45.0 | 0.539 | 0.233 |
| -0.5 | 75.0 | 1.08 | 0.31 |
| -0.5 | 105.0 | 1.57 | 0.448 |
| -0.5 | 135.0 | 0.781 | 0.489 |
| -0.5 | 165.0 | 2.42 | 2.97 |
| -0.5 | 225.0 | 1.66 | 0.939 |
| -0.5 | 255.0 | 1.24 | 0.329 |
| -0.5 | 285.0 | 0.836 | 0.322 |
| -0.5 | 315.0 | 0.876 | 0.394 |
| -0.5 | 345.0 | 1.12 | 0.34 |
| -0.3 | 15.0 | 1.07 | 0.298 |
| -0.3 | 45.0 | 1.72 | 0.521 |
| -0.3 | 75.0 | 1.41 | 0.382 |
| -0.3 | 105.0 | 2.36 | 0.599 |
| -0.3 | 135.0 | 1.07 | 0.523 |
| -0.3 | 165.0 | 4.41 | 2.24 |
| -0.3 | 195.0 | 1.48 | 0.812 |
| -0.3 | 225.0 | 3.46 | 1.55 |
| -0.3 | 255.0 | 0.984 | 0.276 |
| -0.3 | 285.0 | 1.76 | 0.501 |
| -0.3 | 315.0 | 1.2 | 0.399 |
| -0.3 | 345.0 | 0.863 | 0.234 |
| -0.1 | 15.0 | 1.06 | 0.347 |
| -0.1 | 45.0 | 1.82 | 0.638 |
| -0.1 | 75.0 | 1.83 | 0.391 |
| -0.1 | 105.0 | 2.08 | 0.591 |
| -0.1 | 135.0 | 1.66 | 0.421 |
| -0.1 | 165.0 | 1.92 | 0.843 |
| -0.1 | 195.0 | 1.72 | 0.743 |
| -0.1 | 225.0 | 1.89 | 0.604 |
| -0.1 | 255.0 | 1.76 | 0.454 |
| -0.1 | 285.0 | 1.62 | 0.376 |
| -0.1 | 315.0 | 1.62 | 0.498 |
| -0.1 | 345.0 | 2.32 | 0.686 |
| 0.1 | 15.0 | 1.3 | 0.626 |
| 0.1 | 45.0 | 1.84 | 0.608 |
| 0.1 | 75.0 | 2.54 | 0.535 |
| 0.1 | 105.0 | 1.68 | 0.439 |
| 0.1 | 135.0 | 0.979 | 0.354 |
| 0.1 | 165.0 | 1.65 | 0.55 |
| 0.1 | 195.0 | 2.79 | 1.26 |
| 0.1 | 225.0 | 1.9 | 0.519 |
| 0.1 | 255.0 | 1.66 | 0.443 |
| 0.1 | 285.0 | 2.18 | 0.43 |
| 0.1 | 315.0 | 1.16 | 0.375 |
| 0.1 | 345.0 | 1.71 | 0.681 |
| 0.3 | 15.0 | 1.97 | 0.998 |
| 0.3 | 45.0 | 0.64 | 0.214 |
| 0.3 | 75.0 | 1.29 | 0.337 |
| 0.3 | 105.0 | 2.24 | 0.666 |
| 0.3 | 135.0 | 2.57 | 0.602 |
| 0.3 | 165.0 | 0.746 | 0.481 |
| 0.3 | 195.0 | 1.67 | 0.568 |
| 0.3 | 225.0 | 2.09 | 0.468 |
| 0.3 | 255.0 | 1.69 | 0.497 |
| 0.3 | 285.0 | 1.5 | 0.317 |
| 0.3 | 315.0 | 1.24 | 0.404 |
| 0.3 | 345.0 | 0.806 | 0.378 |
| 0.5 | 15.0 | 1.73 | 0.624 |
| 0.5 | 45.0 | 0.84 | 0.284 |
| 0.5 | 75.0 | 1.09 | 0.25 |
| 0.5 | 105.0 | 2.28 | 0.699 |
| 0.5 | 135.0 | 1.05 | 0.326 |
| 0.5 | 165.0 | 1.66 | 0.758 |
| 0.5 | 195.0 | 1.43 | 0.486 |
| 0.5 | 225.0 | 0.849 | 0.315 |
| 0.5 | 255.0 | 1.34 | 0.388 |
| 0.5 | 285.0 | 1.36 | 0.341 |
| 0.5 | 315.0 | 0.577 | 0.222 |
| 0.5 | 345.0 | 2.34 | 1.43 |
| 0.7 | 15.0 | 1.69 | 0.53 |
| 0.7 | 45.0 | 1.28 | 0.495 |
| 0.7 | 75.0 | 1.35 | 0.333 |
| 0.7 | 105.0 | 0.54 | 0.219 |
| 0.7 | 135.0 | 0.847 | 0.316 |
| 0.7 | 165.0 | 0.955 | 0.491 |
| 0.7 | 195.0 | 0.889 | 0.374 |
| 0.7 | 225.0 | 0.894 | 0.291 |
| 0.7 | 255.0 | 1.2 | 0.406 |
| 0.7 | 285.0 | 1.72 | 0.441 |
| 0.7 | 315.0 | 1.9 | 0.729 |
| 0.7 | 345.0 | 0.572 | 0.243 |
| 0.9 | 15.0 | 1.96 | 0.728 |
| 0.9 | 45.0 | 1.27 | 0.482 |
| 0.9 | 75.0 | 1.43 | 0.377 |
| 0.9 | 105.0 | 1.26 | 0.499 |
| 0.9 | 135.0 | 1.08 | 0.456 |
| 0.9 | 165.0 | 0.451 | 0.281 |
| 0.9 | 195.0 | 0.159 | 0.162 |
| 0.9 | 225.0 | 0.976 | 0.427 |
| 0.9 | 255.0 | 1.13 | 0.475 |
| 0.9 | 285.0 | 2.41 | 0.596 |
| 0.9 | 315.0 | 0.721 | 0.3 |
| 0.9 | 345.0 | 2.64 | 0.963 |
Experiment comment: