Measurement E9M273
| 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: | 1.48 GeV | |
| ε: | 0.634 | |
| 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 | 0.566 | 0.196 |
| -0.9 | 45.0 | 0.422 | 0.161 |
| -0.9 | 75.0 | 0.214 | 0.133 |
| -0.9 | 105.0 | 0.301 | 0.149 |
| -0.9 | 135.0 | 0.275 | 0.117 |
| -0.9 | 165.0 | 1.45 | 0.424 |
| -0.9 | 195.0 | 1.02 | 0.341 |
| -0.9 | 225.0 | 0.269 | 0.13 |
| -0.9 | 255.0 | 0.195 | 0.0818 |
| -0.9 | 285.0 | 0.248 | 0.0921 |
| -0.9 | 315.0 | 0.32 | 0.148 |
| -0.9 | 345.0 | 0.627 | 0.266 |
| -0.7 | 15.0 | 0.785 | 0.21 |
| -0.7 | 45.0 | 1.49 | 0.43 |
| -0.7 | 75.0 | 2.6 | 0.885 |
| -0.7 | 105.0 | 1.23 | 0.514 |
| -0.7 | 135.0 | 0.751 | 0.351 |
| -0.7 | 165.0 | 2.84 | 0.928 |
| -0.7 | 195.0 | 1.26 | 0.431 |
| -0.7 | 225.0 | 0.936 | 0.395 |
| -0.7 | 255.0 | 1.03 | 0.409 |
| -0.7 | 285.0 | 0.935 | 0.311 |
| -0.7 | 315.0 | 0.498 | 0.151 |
| -0.7 | 345.0 | 0.751 | 0.222 |
| -0.5 | 15.0 | 0.549 | 0.144 |
| -0.5 | 45.0 | 1.53 | 0.314 |
| -0.5 | 75.0 | 2.27 | 0.597 |
| -0.5 | 105.0 | 1.64 | 0.555 |
| -0.5 | 135.0 | 2.67 | 1.04 |
| -0.5 | 165.0 | 1.81 | 1.01 |
| -0.5 | 195.0 | 2.36 | 0.834 |
| -0.5 | 225.0 | 0.761 | 0.469 |
| -0.5 | 255.0 | 0.798 | 0.274 |
| -0.5 | 285.0 | 2.18 | 0.573 |
| -0.5 | 315.0 | 1.54 | 0.368 |
| -0.5 | 345.0 | 1.03 | 0.264 |
| -0.3 | 15.0 | 1.19 | 0.341 |
| -0.3 | 45.0 | 0.865 | 0.214 |
| -0.3 | 75.0 | 1.4 | 0.318 |
| -0.3 | 105.0 | 3.19 | 0.68 |
| -0.3 | 135.0 | 1.93 | 0.436 |
| -0.3 | 165.0 | 0.444 | 0.466 |
| -0.3 | 225.0 | 2.83 | 0.723 |
| -0.3 | 255.0 | 3.19 | 0.611 |
| -0.3 | 285.0 | 2.18 | 0.485 |
| -0.3 | 315.0 | 1.27 | 0.312 |
| -0.3 | 345.0 | 0.592 | 0.191 |
| -0.1 | 15.0 | 1.06 | 0.293 |
| -0.1 | 45.0 | 1.19 | 0.304 |
| -0.1 | 75.0 | 1.91 | 0.451 |
| -0.1 | 105.0 | 3.63 | 0.669 |
| -0.1 | 135.0 | 2.73 | 0.533 |
| -0.1 | 165.0 | 10.6 | 8.89 |
| -0.1 | 195.0 | 1.26 | 0.987 |
| -0.1 | 225.0 | 2.51 | 0.467 |
| -0.1 | 255.0 | 1.64 | 0.334 |
| -0.1 | 285.0 | 2.37 | 0.494 |
| -0.1 | 315.0 | 1.71 | 0.365 |
| -0.1 | 345.0 | 1.11 | 0.309 |
| 0.1 | 15.0 | 1.76 | 0.439 |
| 0.1 | 45.0 | 1.29 | 0.308 |
| 0.1 | 75.0 | 1.65 | 0.353 |
| 0.1 | 105.0 | 2.71 | 0.439 |
| 0.1 | 135.0 | 2.91 | 0.532 |
| 0.1 | 165.0 | 7.25 | 4.05 |
| 0.1 | 195.0 | 10.5 | 9.07 |
| 0.1 | 225.0 | 1.41 | 0.273 |
| 0.1 | 255.0 | 1.93 | 0.34 |
| 0.1 | 285.0 | 2.22 | 0.462 |
| 0.1 | 315.0 | 2.46 | 0.493 |
| 0.1 | 345.0 | 1.38 | 0.366 |
| 0.3 | 15.0 | 1.55 | 0.325 |
| 0.3 | 45.0 | 1.74 | 0.338 |
| 0.3 | 75.0 | 2.99 | 0.611 |
| 0.3 | 105.0 | 1.89 | 0.351 |
| 0.3 | 135.0 | 2.75 | 0.557 |
| 0.3 | 165.0 | 3.92 | 2.64 |
| 0.3 | 225.0 | 2.47 | 0.445 |
| 0.3 | 255.0 | 1.91 | 0.355 |
| 0.3 | 285.0 | 1.63 | 0.364 |
| 0.3 | 315.0 | 1.8 | 0.401 |
| 0.3 | 345.0 | 1.07 | 0.283 |
| 0.5 | 15.0 | 1.63 | 0.443 |
| 0.5 | 45.0 | 1.44 | 0.329 |
| 0.5 | 75.0 | 1.28 | 0.29 |
| 0.5 | 105.0 | 1.37 | 0.246 |
| 0.5 | 135.0 | 1.24 | 0.263 |
| 0.5 | 165.0 | 0.408 | 0.307 |
| 0.5 | 195.0 | 9.61 | 11.8 |
| 0.5 | 225.0 | 1.68 | 0.348 |
| 0.5 | 255.0 | 1.64 | 0.293 |
| 0.5 | 285.0 | 2.07 | 0.483 |
| 0.5 | 315.0 | 2.07 | 0.475 |
| 0.5 | 345.0 | 1.37 | 0.34 |
| 0.7 | 15.0 | 1.44 | 0.428 |
| 0.7 | 45.0 | 0.67 | 0.201 |
| 0.7 | 75.0 | 0.897 | 0.254 |
| 0.7 | 105.0 | 0.612 | 0.15 |
| 0.7 | 135.0 | 1.01 | 0.265 |
| 0.7 | 165.0 | 1.1 | 0.884 |
| 0.7 | 225.0 | 0.985 | 0.246 |
| 0.7 | 255.0 | 1.23 | 0.295 |
| 0.7 | 285.0 | 1.03 | 0.295 |
| 0.7 | 315.0 | 1.04 | 0.281 |
| 0.7 | 345.0 | 1.14 | 0.352 |
| 0.9 | 15.0 | 0.84 | 0.461 |
| 0.9 | 45.0 | 0.775 | 0.28 |
| 0.9 | 75.0 | 1.5 | 0.616 |
| 0.9 | 105.0 | 0.854 | 0.342 |
| 0.9 | 135.0 | 0.406 | 0.187 |
| 0.9 | 225.0 | 0.477 | 0.24 |
| 0.9 | 255.0 | 0.793 | 0.287 |
| 0.9 | 285.0 | 0.714 | 0.275 |
| 0.9 | 315.0 | 0.345 | 0.132 |
| 0.9 | 345.0 | 0.802 | 0.335 |
Experiment comment: