Measurement E9M41
| 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: | 1.3 GeV | |
| ε: | 0.648 | |
| 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 | 1.25 | 0.437 |
| -0.9 | 45.0 | 1.12 | 0.514 |
| -0.9 | 75.0 | 1.15 | 0.401 |
| -0.9 | 105.0 | 1.35 | 0.476 |
| -0.9 | 135.0 | 0.223 | 0.11 |
| -0.9 | 165.0 | 0.321 | 0.151 |
| -0.9 | 195.0 | 0.445 | 0.253 |
| -0.9 | 225.0 | 0.833 | 0.325 |
| -0.9 | 255.0 | 1.27 | 0.472 |
| -0.9 | 285.0 | 1.79 | 0.534 |
| -0.9 | 315.0 | 0.547 | 0.204 |
| -0.9 | 345.0 | 0.24 | 0.0935 |
| -0.7 | 15.0 | 1.69 | 0.461 |
| -0.7 | 45.0 | 1.22 | 0.36 |
| -0.7 | 75.0 | 1.56 | 0.418 |
| -0.7 | 105.0 | 1.77 | 0.593 |
| -0.7 | 135.0 | 1.17 | 0.41 |
| -0.7 | 165.0 | 1.11 | 0.346 |
| -0.7 | 195.0 | 1.04 | 0.332 |
| -0.7 | 225.0 | 0.693 | 0.244 |
| -0.7 | 255.0 | 3.31 | 0.983 |
| -0.7 | 285.0 | 1.62 | 0.512 |
| -0.7 | 315.0 | 0.829 | 0.259 |
| -0.7 | 345.0 | 0.714 | 0.23 |
| -0.5 | 15.0 | 1.11 | 0.328 |
| -0.5 | 45.0 | 1.75 | 0.422 |
| -0.5 | 75.0 | 2.7 | 0.678 |
| -0.5 | 105.0 | 1.54 | 0.439 |
| -0.5 | 135.0 | 2.0 | 0.66 |
| -0.5 | 165.0 | 1.37 | 0.461 |
| -0.5 | 195.0 | 0.992 | 0.382 |
| -0.5 | 225.0 | 1.81 | 0.581 |
| -0.5 | 255.0 | 2.92 | 0.742 |
| -0.5 | 285.0 | 1.58 | 0.417 |
| -0.5 | 315.0 | 1.32 | 0.368 |
| -0.5 | 345.0 | 1.5 | 0.435 |
| -0.3 | 15.0 | 1.09 | 0.325 |
| -0.3 | 45.0 | 1.92 | 0.454 |
| -0.3 | 75.0 | 3.71 | 0.84 |
| -0.3 | 105.0 | 2.52 | 0.674 |
| -0.3 | 135.0 | 1.3 | 0.369 |
| -0.3 | 165.0 | 1.52 | 0.602 |
| -0.3 | 195.0 | 1.39 | 0.426 |
| -0.3 | 225.0 | 2.73 | 0.855 |
| -0.3 | 255.0 | 3.1 | 0.784 |
| -0.3 | 285.0 | 4.18 | 1.0 |
| -0.3 | 315.0 | 1.94 | 0.44 |
| -0.3 | 345.0 | 1.42 | 0.355 |
| -0.1 | 15.0 | 1.35 | 0.336 |
| -0.1 | 45.0 | 1.45 | 0.355 |
| -0.1 | 75.0 | 3.44 | 0.831 |
| -0.1 | 105.0 | 2.12 | 0.653 |
| -0.1 | 135.0 | 1.41 | 0.434 |
| -0.1 | 165.0 | 2.32 | 0.901 |
| -0.1 | 195.0 | 1.27 | 0.411 |
| -0.1 | 225.0 | 1.51 | 0.695 |
| -0.1 | 255.0 | 2.52 | 0.665 |
| -0.1 | 285.0 | 3.18 | 0.716 |
| -0.1 | 315.0 | 2.22 | 0.506 |
| -0.1 | 345.0 | 1.03 | 0.275 |
| 0.1 | 15.0 | 2.58 | 0.571 |
| 0.1 | 45.0 | 2.23 | 0.575 |
| 0.1 | 75.0 | 1.75 | 0.435 |
| 0.1 | 105.0 | 4.43 | 1.04 |
| 0.1 | 135.0 | 2.96 | 0.841 |
| 0.1 | 165.0 | 1.63 | 0.551 |
| 0.1 | 195.0 | 2.58 | 0.793 |
| 0.1 | 225.0 | 1.84 | 0.685 |
| 0.1 | 255.0 | 3.57 | 0.909 |
| 0.1 | 285.0 | 2.87 | 0.671 |
| 0.1 | 315.0 | 2.12 | 0.465 |
| 0.1 | 345.0 | 1.13 | 0.306 |
| 0.3 | 15.0 | 1.25 | 0.317 |
| 0.3 | 45.0 | 1.53 | 0.412 |
| 0.3 | 75.0 | 2.63 | 0.619 |
| 0.3 | 105.0 | 2.08 | 0.607 |
| 0.3 | 135.0 | 3.74 | 1.28 |
| 0.3 | 165.0 | 1.31 | 0.512 |
| 0.3 | 195.0 | 2.71 | 0.907 |
| 0.3 | 225.0 | 2.19 | 0.736 |
| 0.3 | 255.0 | 4.11 | 1.12 |
| 0.3 | 285.0 | 3.15 | 0.746 |
| 0.3 | 315.0 | 1.8 | 0.494 |
| 0.3 | 345.0 | 0.779 | 0.217 |
| 0.5 | 15.0 | 0.892 | 0.287 |
| 0.5 | 45.0 | 3.61 | 0.895 |
| 0.5 | 75.0 | 1.6 | 0.436 |
| 0.5 | 105.0 | 2.83 | 0.836 |
| 0.5 | 135.0 | 5.27 | 2.05 |
| 0.5 | 165.0 | 1.43 | 0.474 |
| 0.5 | 195.0 | 1.64 | 0.546 |
| 0.5 | 225.0 | 1.39 | 0.503 |
| 0.5 | 255.0 | 2.62 | 0.718 |
| 0.5 | 285.0 | 2.73 | 0.719 |
| 0.5 | 315.0 | 1.43 | 0.4 |
| 0.5 | 345.0 | 0.776 | 0.203 |
| 0.7 | 15.0 | 0.515 | 0.176 |
| 0.7 | 45.0 | 1.35 | 0.385 |
| 0.7 | 75.0 | 1.45 | 0.425 |
| 0.7 | 105.0 | 2.62 | 0.853 |
| 0.7 | 135.0 | 3.15 | 1.01 |
| 0.7 | 165.0 | 1.7 | 0.628 |
| 0.7 | 195.0 | 0.531 | 0.19 |
| 0.7 | 225.0 | 0.886 | 0.425 |
| 0.7 | 255.0 | 0.994 | 0.335 |
| 0.7 | 285.0 | 1.54 | 0.449 |
| 0.7 | 315.0 | 1.22 | 0.344 |
| 0.7 | 345.0 | 0.809 | 0.25 |
| 0.9 | 15.0 | 0.378 | 0.164 |
| 0.9 | 45.0 | 1.05 | 0.438 |
| 0.9 | 75.0 | 0.573 | 0.31 |
| 0.9 | 105.0 | 1.27 | 0.575 |
| 0.9 | 135.0 | 1.45 | 0.625 |
| 0.9 | 165.0 | 1.84 | 0.622 |
| 0.9 | 195.0 | 0.687 | 0.273 |
| 0.9 | 225.0 | 1.22 | 0.529 |
| 0.9 | 255.0 | 1.82 | 0.703 |
| 0.9 | 285.0 | 1.05 | 0.445 |
| 0.9 | 315.0 | 0.521 | 0.252 |
| 0.9 | 345.0 | 0.873 | 0.368 |
Experiment comment: