Measurement E9M96
| 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: | 1.44 GeV | |
| ε: | 0.611 | |
| 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 | 0.181 | 0.0949 |
| -0.9 | 45.0 | 0.865 | 0.39 |
| -0.9 | 75.0 | 0.537 | 0.294 |
| -0.9 | 105.0 | 2.29 | 0.903 |
| -0.9 | 135.0 | 2.06 | 0.757 |
| -0.9 | 165.0 | 0.513 | 0.234 |
| -0.9 | 195.0 | 1.02 | 0.376 |
| -0.9 | 225.0 | 1.82 | 1.05 |
| -0.9 | 255.0 | 0.807 | 0.39 |
| -0.9 | 285.0 | 1.13 | 0.411 |
| -0.9 | 315.0 | 0.0829 | 0.085 |
| -0.9 | 345.0 | 0.406 | 0.198 |
| -0.7 | 15.0 | 0.463 | 0.154 |
| -0.7 | 45.0 | 1.32 | 0.492 |
| -0.7 | 75.0 | 1.87 | 0.691 |
| -0.7 | 105.0 | 1.89 | 0.848 |
| -0.7 | 135.0 | 1.67 | 1.05 |
| -0.7 | 165.0 | 5.32 | 3.39 |
| -0.7 | 195.0 | 3.98 | 2.17 |
| -0.7 | 225.0 | 1.47 | 0.814 |
| -0.7 | 255.0 | 2.01 | 0.747 |
| -0.7 | 285.0 | 1.21 | 0.498 |
| -0.7 | 315.0 | 0.294 | 0.153 |
| -0.7 | 345.0 | 0.892 | 0.295 |
| -0.5 | 15.0 | 1.82 | 0.446 |
| -0.5 | 45.0 | 1.7 | 0.433 |
| -0.5 | 75.0 | 3.45 | 0.792 |
| -0.5 | 105.0 | 2.22 | 0.506 |
| -0.5 | 135.0 | 2.26 | 0.554 |
| -0.5 | 165.0 | 6.54 | 5.35 |
| -0.5 | 195.0 | 2.74 | 3.36 |
| -0.5 | 225.0 | 2.45 | 0.768 |
| -0.5 | 255.0 | 2.38 | 0.589 |
| -0.5 | 285.0 | 2.55 | 0.635 |
| -0.5 | 315.0 | 2.32 | 0.597 |
| -0.5 | 345.0 | 1.09 | 0.265 |
| -0.3 | 15.0 | 1.49 | 0.329 |
| -0.3 | 45.0 | 1.8 | 0.493 |
| -0.3 | 75.0 | 2.62 | 0.625 |
| -0.3 | 105.0 | 3.96 | 0.727 |
| -0.3 | 135.0 | 3.5 | 0.716 |
| -0.3 | 195.0 | 4.01 | 2.52 |
| -0.3 | 225.0 | 3.71 | 0.777 |
| -0.3 | 255.0 | 2.27 | 0.441 |
| -0.3 | 285.0 | 2.17 | 0.521 |
| -0.3 | 315.0 | 2.58 | 0.57 |
| -0.3 | 345.0 | 1.43 | 0.314 |
| -0.1 | 15.0 | 2.18 | 0.556 |
| -0.1 | 45.0 | 1.58 | 0.386 |
| -0.1 | 75.0 | 1.71 | 0.431 |
| -0.1 | 105.0 | 3.98 | 0.597 |
| -0.1 | 135.0 | 2.67 | 0.588 |
| -0.1 | 195.0 | 2.91 | 3.57 |
| -0.1 | 225.0 | 2.26 | 0.588 |
| -0.1 | 255.0 | 2.92 | 0.468 |
| -0.1 | 285.0 | 2.56 | 0.533 |
| -0.1 | 315.0 | 1.88 | 0.43 |
| -0.1 | 345.0 | 1.85 | 0.482 |
| 0.1 | 15.0 | 2.43 | 0.611 |
| 0.1 | 45.0 | 1.63 | 0.418 |
| 0.1 | 75.0 | 2.09 | 0.437 |
| 0.1 | 105.0 | 2.73 | 0.488 |
| 0.1 | 135.0 | 6.38 | 1.89 |
| 0.1 | 195.0 | 5.5 | 5.03 |
| 0.1 | 225.0 | 2.43 | 0.669 |
| 0.1 | 255.0 | 4.68 | 0.755 |
| 0.1 | 285.0 | 3.39 | 0.683 |
| 0.1 | 315.0 | 2.39 | 0.463 |
| 0.1 | 345.0 | 1.33 | 0.354 |
| 0.3 | 15.0 | 1.16 | 0.281 |
| 0.3 | 45.0 | 1.39 | 0.386 |
| 0.3 | 75.0 | 2.68 | 0.514 |
| 0.3 | 105.0 | 1.93 | 0.432 |
| 0.3 | 135.0 | 2.72 | 0.938 |
| 0.3 | 165.0 | 2.97 | 1.79 |
| 0.3 | 195.0 | 1.16 | 0.723 |
| 0.3 | 225.0 | 2.16 | 0.903 |
| 0.3 | 255.0 | 3.36 | 0.588 |
| 0.3 | 285.0 | 3.21 | 0.597 |
| 0.3 | 315.0 | 1.48 | 0.358 |
| 0.3 | 345.0 | 1.18 | 0.31 |
| 0.5 | 15.0 | 1.85 | 0.42 |
| 0.5 | 45.0 | 1.81 | 0.402 |
| 0.5 | 75.0 | 2.91 | 0.626 |
| 0.5 | 105.0 | 2.48 | 0.533 |
| 0.5 | 135.0 | 2.22 | 0.844 |
| 0.5 | 165.0 | 2.3 | 1.22 |
| 0.5 | 195.0 | 0.989 | 0.551 |
| 0.5 | 225.0 | 1.21 | 0.476 |
| 0.5 | 255.0 | 2.35 | 0.498 |
| 0.5 | 285.0 | 2.15 | 0.482 |
| 0.5 | 315.0 | 1.95 | 0.471 |
| 0.5 | 345.0 | 1.52 | 0.323 |
| 0.7 | 15.0 | 2.06 | 0.524 |
| 0.7 | 45.0 | 0.748 | 0.217 |
| 0.7 | 75.0 | 1.55 | 0.401 |
| 0.7 | 105.0 | 1.51 | 0.371 |
| 0.7 | 135.0 | 0.529 | 0.4 |
| 0.7 | 165.0 | 0.472 | 0.362 |
| 0.7 | 195.0 | 1.49 | 0.67 |
| 0.7 | 225.0 | 2.01 | 0.892 |
| 0.7 | 255.0 | 1.72 | 0.407 |
| 0.7 | 285.0 | 1.33 | 0.303 |
| 0.7 | 315.0 | 1.95 | 0.485 |
| 0.7 | 345.0 | 1.76 | 0.419 |
| 0.9 | 15.0 | 0.762 | 0.262 |
| 0.9 | 45.0 | 1.87 | 0.549 |
| 0.9 | 75.0 | 0.781 | 0.277 |
| 0.9 | 105.0 | 0.652 | 0.242 |
| 0.9 | 135.0 | 0.542 | 0.343 |
| 0.9 | 225.0 | 0.352 | 0.217 |
| 0.9 | 255.0 | 0.658 | 0.258 |
| 0.9 | 285.0 | 2.74 | 0.897 |
| 0.9 | 315.0 | 1.05 | 0.334 |
| 0.9 | 345.0 | 0.571 | 0.218 |
Experiment comment: