Measurement E9M104
| 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: | 0.45 — 0.6 GeV2 | |
| W: | 1.6 GeV | |
| ε: | 0.403 | |
| 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 | 0.55 | 0.351 |
| -0.9 | 45.0 | 1.1 | 0.577 |
| -0.9 | 75.0 | 0.873 | 0.493 |
| -0.9 | 105.0 | 1.04 | 0.689 |
| -0.9 | 165.0 | 4.77 | 6.75 |
| -0.9 | 225.0 | 1.02 | 1.11 |
| -0.9 | 255.0 | 1.42 | 1.15 |
| -0.9 | 285.0 | 2.43 | 1.23 |
| -0.9 | 315.0 | 1.62 | 0.823 |
| -0.9 | 345.0 | 1.36 | 0.604 |
| -0.7 | 15.0 | 0.751 | 0.321 |
| -0.7 | 45.0 | 0.742 | 0.41 |
| -0.7 | 75.0 | 0.629 | 0.34 |
| -0.7 | 105.0 | 1.41 | 0.575 |
| -0.7 | 135.0 | 2.9 | 1.51 |
| -0.7 | 225.0 | 1.99 | 1.38 |
| -0.7 | 255.0 | 1.37 | 0.531 |
| -0.7 | 285.0 | 1.43 | 0.68 |
| -0.7 | 315.0 | 0.925 | 0.388 |
| -0.7 | 345.0 | 0.457 | 0.203 |
| -0.5 | 15.0 | 0.382 | 0.182 |
| -0.5 | 45.0 | 0.965 | 0.346 |
| -0.5 | 75.0 | 1.35 | 0.455 |
| -0.5 | 105.0 | 0.569 | 0.2 |
| -0.5 | 135.0 | 2.54 | 1.6 |
| -0.5 | 225.0 | 1.89 | 0.999 |
| -0.5 | 255.0 | 1.07 | 0.388 |
| -0.5 | 285.0 | 0.654 | 0.238 |
| -0.5 | 315.0 | 0.972 | 0.363 |
| -0.5 | 345.0 | 0.839 | 0.283 |
| -0.3 | 15.0 | 1.22 | 0.467 |
| -0.3 | 45.0 | 2.15 | 0.788 |
| -0.3 | 75.0 | 1.13 | 0.342 |
| -0.3 | 105.0 | 0.836 | 0.344 |
| -0.3 | 135.0 | 0.807 | 0.499 |
| -0.3 | 165.0 | 6.57 | 4.01 |
| -0.3 | 195.0 | 0.305 | 0.317 |
| -0.3 | 225.0 | 0.659 | 0.496 |
| -0.3 | 255.0 | 1.46 | 0.46 |
| -0.3 | 285.0 | 1.91 | 0.606 |
| -0.3 | 315.0 | 1.1 | 0.411 |
| -0.3 | 345.0 | 2.01 | 0.645 |
| -0.1 | 15.0 | 3.33 | 2.56 |
| -0.1 | 45.0 | 0.711 | 0.236 |
| -0.1 | 75.0 | 0.958 | 0.281 |
| -0.1 | 105.0 | 1.17 | 0.448 |
| -0.1 | 135.0 | 1.03 | 0.377 |
| -0.1 | 165.0 | 0.9 | 0.449 |
| -0.1 | 195.0 | 1.18 | 0.559 |
| -0.1 | 225.0 | 1.73 | 0.539 |
| -0.1 | 255.0 | 1.87 | 0.56 |
| -0.1 | 285.0 | 0.96 | 0.281 |
| -0.1 | 315.0 | 0.49 | 0.256 |
| -0.1 | 345.0 | 2.84 | 1.33 |
| 0.1 | 15.0 | 1.1 | 0.616 |
| 0.1 | 45.0 | 1.68 | 0.616 |
| 0.1 | 75.0 | 1.26 | 0.376 |
| 0.1 | 105.0 | 1.62 | 0.433 |
| 0.1 | 135.0 | 1.13 | 0.349 |
| 0.1 | 165.0 | 2.85 | 1.22 |
| 0.1 | 195.0 | 1.24 | 0.631 |
| 0.1 | 225.0 | 2.03 | 0.578 |
| 0.1 | 255.0 | 1.08 | 0.372 |
| 0.1 | 285.0 | 2.26 | 0.615 |
| 0.1 | 315.0 | 0.949 | 0.464 |
| 0.1 | 345.0 | 0.769 | 0.485 |
| 0.3 | 15.0 | 0.475 | 0.292 |
| 0.3 | 45.0 | 0.387 | 0.203 |
| 0.3 | 75.0 | 1.25 | 0.34 |
| 0.3 | 105.0 | 1.61 | 0.485 |
| 0.3 | 135.0 | 1.05 | 0.384 |
| 0.3 | 165.0 | 1.18 | 0.591 |
| 0.3 | 195.0 | 0.668 | 0.375 |
| 0.3 | 225.0 | 0.905 | 0.334 |
| 0.3 | 255.0 | 2.47 | 0.767 |
| 0.3 | 285.0 | 1.15 | 0.32 |
| 0.3 | 315.0 | 1.55 | 0.486 |
| 0.3 | 345.0 | 0.599 | 0.295 |
| 0.5 | 15.0 | 1.25 | 0.707 |
| 0.5 | 45.0 | 1.31 | 0.458 |
| 0.5 | 75.0 | 1.12 | 0.301 |
| 0.5 | 105.0 | 0.677 | 0.301 |
| 0.5 | 135.0 | 1.15 | 0.403 |
| 0.5 | 165.0 | 0.893 | 0.407 |
| 0.5 | 195.0 | 1.48 | 0.874 |
| 0.5 | 225.0 | 0.715 | 0.26 |
| 0.5 | 255.0 | 1.15 | 0.456 |
| 0.5 | 285.0 | 1.86 | 0.659 |
| 0.5 | 315.0 | 0.592 | 0.25 |
| 0.5 | 345.0 | 1.28 | 0.713 |
| 0.7 | 15.0 | 1.25 | 0.531 |
| 0.7 | 45.0 | 0.561 | 0.222 |
| 0.7 | 75.0 | 1.56 | 0.416 |
| 0.7 | 105.0 | 0.302 | 0.157 |
| 0.7 | 135.0 | 1.07 | 0.393 |
| 0.7 | 165.0 | 0.781 | 0.514 |
| 0.7 | 195.0 | 2.17 | 0.99 |
| 0.7 | 225.0 | 0.505 | 0.224 |
| 0.7 | 255.0 | 1.84 | 0.663 |
| 0.7 | 285.0 | 1.26 | 0.435 |
| 0.7 | 315.0 | 0.733 | 0.337 |
| 0.7 | 345.0 | 0.999 | 0.418 |
| 0.9 | 15.0 | 1.48 | 0.746 |
| 0.9 | 45.0 | 1.46 | 0.622 |
| 0.9 | 75.0 | 1.2 | 0.344 |
| 0.9 | 105.0 | 1.53 | 0.603 |
| 0.9 | 135.0 | 0.498 | 0.276 |
| 0.9 | 165.0 | 0.224 | 0.233 |
| 0.9 | 195.0 | 0.97 | 0.479 |
| 0.9 | 225.0 | 0.788 | 0.391 |
| 0.9 | 255.0 | 0.988 | 0.464 |
| 0.9 | 285.0 | 1.62 | 0.476 |
| 0.9 | 315.0 | 0.173 | 0.106 |
| 0.9 | 345.0 | 1.14 | 0.634 |
Experiment comment: