Measurement E9M211
| 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: | 0.7 — 0.8 GeV2 | |
| W: | 1.44 GeV | |
| ε: | 0.781 | |
| 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 | 0.0491 | 0.0366 |
| -0.9 | 45.0 | 0.295 | 0.15 |
| -0.9 | 75.0 | 0.555 | 0.357 |
| -0.9 | 105.0 | 0.697 | 0.254 |
| -0.9 | 135.0 | 1.74 | 0.709 |
| -0.9 | 165.0 | 1.47 | 0.55 |
| -0.9 | 195.0 | 0.949 | 0.306 |
| -0.9 | 225.0 | 0.64 | 0.294 |
| -0.9 | 255.0 | 0.154 | 0.115 |
| -0.9 | 285.0 | 0.427 | 0.199 |
| -0.9 | 315.0 | 0.157 | 0.118 |
| -0.9 | 345.0 | 0.078 | 0.0836 |
| -0.7 | 15.0 | 0.825 | 0.382 |
| -0.7 | 45.0 | 0.431 | 0.231 |
| -0.7 | 75.0 | 1.37 | 0.487 |
| -0.7 | 105.0 | 1.01 | 0.454 |
| -0.7 | 135.0 | 0.841 | 0.541 |
| -0.7 | 165.0 | 0.801 | 0.299 |
| -0.7 | 195.0 | 1.25 | 0.371 |
| -0.7 | 225.0 | 2.33 | 1.58 |
| -0.7 | 255.0 | 3.36 | 1.35 |
| -0.7 | 285.0 | 0.996 | 0.497 |
| -0.7 | 315.0 | 1.09 | 0.405 |
| -0.7 | 345.0 | 0.188 | 0.114 |
| -0.5 | 15.0 | 1.54 | 0.386 |
| -0.5 | 45.0 | 0.801 | 0.251 |
| -0.5 | 75.0 | 1.27 | 0.621 |
| -0.5 | 105.0 | 1.23 | 0.596 |
| -0.5 | 135.0 | 8.09 | 5.44 |
| -0.5 | 165.0 | 1.72 | 0.838 |
| -0.5 | 195.0 | 2.21 | 1.17 |
| -0.5 | 225.0 | 8.14 | 6.66 |
| -0.5 | 255.0 | 0.989 | 0.737 |
| -0.5 | 285.0 | 1.12 | 0.535 |
| -0.5 | 315.0 | 1.29 | 0.401 |
| -0.5 | 345.0 | 0.838 | 0.246 |
| -0.3 | 15.0 | 1.2 | 0.266 |
| -0.3 | 45.0 | 1.79 | 0.463 |
| -0.3 | 75.0 | 2.75 | 0.935 |
| -0.3 | 105.0 | 4.32 | 1.12 |
| -0.3 | 135.0 | 3.47 | 1.05 |
| -0.3 | 225.0 | 2.39 | 0.825 |
| -0.3 | 255.0 | 1.66 | 0.466 |
| -0.3 | 285.0 | 1.34 | 0.51 |
| -0.3 | 315.0 | 0.84 | 0.248 |
| -0.3 | 345.0 | 1.37 | 0.323 |
| -0.1 | 15.0 | 1.21 | 0.378 |
| -0.1 | 45.0 | 1.64 | 0.438 |
| -0.1 | 75.0 | 2.23 | 0.741 |
| -0.1 | 105.0 | 3.76 | 0.851 |
| -0.1 | 135.0 | 2.02 | 0.485 |
| -0.1 | 165.0 | 1.1 | 1.23 |
| -0.1 | 195.0 | 6.8 | 6.22 |
| -0.1 | 225.0 | 3.48 | 0.746 |
| -0.1 | 255.0 | 2.18 | 0.456 |
| -0.1 | 285.0 | 2.39 | 0.789 |
| -0.1 | 315.0 | 1.07 | 0.347 |
| -0.1 | 345.0 | 1.3 | 0.349 |
| 0.1 | 15.0 | 1.23 | 0.345 |
| 0.1 | 45.0 | 2.28 | 0.619 |
| 0.1 | 75.0 | 2.57 | 0.706 |
| 0.1 | 105.0 | 2.2 | 0.497 |
| 0.1 | 135.0 | 2.24 | 0.476 |
| 0.1 | 165.0 | 1.25 | 0.804 |
| 0.1 | 195.0 | 3.34 | 2.17 |
| 0.1 | 225.0 | 2.83 | 0.582 |
| 0.1 | 255.0 | 3.11 | 0.67 |
| 0.1 | 285.0 | 1.94 | 0.62 |
| 0.1 | 315.0 | 1.39 | 0.372 |
| 0.1 | 345.0 | 1.51 | 0.391 |
| 0.3 | 15.0 | 0.775 | 0.239 |
| 0.3 | 45.0 | 1.62 | 0.453 |
| 0.3 | 75.0 | 2.51 | 0.642 |
| 0.3 | 105.0 | 2.15 | 0.49 |
| 0.3 | 135.0 | 2.06 | 0.526 |
| 0.3 | 165.0 | 1.07 | 0.838 |
| 0.3 | 195.0 | 0.921 | 0.459 |
| 0.3 | 225.0 | 1.76 | 0.442 |
| 0.3 | 255.0 | 2.52 | 0.558 |
| 0.3 | 285.0 | 2.38 | 0.575 |
| 0.3 | 315.0 | 2.88 | 0.876 |
| 0.3 | 345.0 | 1.83 | 0.516 |
| 0.5 | 15.0 | 2.24 | 0.68 |
| 0.5 | 45.0 | 0.887 | 0.347 |
| 0.5 | 75.0 | 1.1 | 0.391 |
| 0.5 | 105.0 | 2.08 | 0.498 |
| 0.5 | 135.0 | 1.8 | 0.475 |
| 0.5 | 165.0 | 2.28 | 2.08 |
| 0.5 | 195.0 | 2.27 | 1.14 |
| 0.5 | 225.0 | 2.16 | 0.547 |
| 0.5 | 255.0 | 1.05 | 0.296 |
| 0.5 | 285.0 | 1.38 | 0.411 |
| 0.5 | 315.0 | 1.28 | 0.359 |
| 0.5 | 345.0 | 1.0 | 0.315 |
| 0.7 | 15.0 | 1.06 | 0.295 |
| 0.7 | 45.0 | 1.18 | 0.457 |
| 0.7 | 75.0 | 1.09 | 0.394 |
| 0.7 | 105.0 | 0.742 | 0.255 |
| 0.7 | 135.0 | 1.56 | 0.503 |
| 0.7 | 195.0 | 7.08 | 8.69 |
| 0.7 | 225.0 | 0.721 | 0.229 |
| 0.7 | 255.0 | 1.47 | 0.397 |
| 0.7 | 285.0 | 0.961 | 0.419 |
| 0.7 | 315.0 | 0.798 | 0.377 |
| 0.7 | 345.0 | 2.5 | 0.812 |
| 0.9 | 15.0 | 0.731 | 0.303 |
| 0.9 | 45.0 | 0.9 | 0.443 |
| 0.9 | 75.0 | 0.306 | 0.178 |
| 0.9 | 105.0 | 0.645 | 0.305 |
| 0.9 | 135.0 | 2.12 | 1.11 |
| 0.9 | 225.0 | 0.79 | 0.479 |
| 0.9 | 255.0 | 0.808 | 0.367 |
| 0.9 | 285.0 | 0.572 | 0.325 |
| 0.9 | 315.0 | 1.85 | 0.916 |
| 0.9 | 345.0 | 1.88 | 0.986 |
Experiment comment: