Measurement E9M142
| 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: | 1.32 GeV | |
| ε: | 0.598 | |
| 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 | 0.776 | 0.501 |
| -0.9 | 45.0 | 2.47 | 1.22 |
| -0.9 | 75.0 | 1.51 | 0.7 |
| -0.9 | 105.0 | 0.497 | 0.367 |
| -0.9 | 135.0 | 1.58 | 0.812 |
| -0.9 | 165.0 | 1.29 | 0.604 |
| -0.9 | 195.0 | 1.45 | 0.712 |
| -0.9 | 225.0 | 5.25 | 2.58 |
| -0.9 | 255.0 | 2.63 | 1.41 |
| -0.9 | 285.0 | 1.2 | 0.572 |
| -0.9 | 315.0 | 0.524 | 0.324 |
| -0.9 | 345.0 | 0.527 | 0.396 |
| -0.7 | 15.0 | 2.62 | 0.819 |
| -0.7 | 45.0 | 2.9 | 0.982 |
| -0.7 | 75.0 | 3.9 | 1.49 |
| -0.7 | 105.0 | 1.84 | 0.82 |
| -0.7 | 135.0 | 1.53 | 0.656 |
| -0.7 | 165.0 | 1.46 | 0.743 |
| -0.7 | 195.0 | 2.88 | 1.19 |
| -0.7 | 225.0 | 1.83 | 0.8 |
| -0.7 | 255.0 | 2.66 | 0.966 |
| -0.7 | 285.0 | 4.76 | 1.59 |
| -0.7 | 315.0 | 3.43 | 0.941 |
| -0.7 | 345.0 | 2.58 | 0.893 |
| -0.5 | 15.0 | 3.0 | 0.809 |
| -0.5 | 45.0 | 3.18 | 0.984 |
| -0.5 | 75.0 | 5.03 | 1.46 |
| -0.5 | 105.0 | 4.04 | 1.24 |
| -0.5 | 135.0 | 1.4 | 0.862 |
| -0.5 | 165.0 | 1.95 | 0.803 |
| -0.5 | 195.0 | 2.94 | 1.09 |
| -0.5 | 225.0 | 3.61 | 1.87 |
| -0.5 | 255.0 | 1.68 | 0.61 |
| -0.5 | 285.0 | 3.31 | 1.1 |
| -0.5 | 315.0 | 2.3 | 0.836 |
| -0.5 | 345.0 | 2.98 | 0.813 |
| -0.3 | 15.0 | 2.04 | 0.564 |
| -0.3 | 45.0 | 2.99 | 0.858 |
| -0.3 | 75.0 | 4.57 | 1.04 |
| -0.3 | 105.0 | 5.29 | 1.41 |
| -0.3 | 135.0 | 3.54 | 1.56 |
| -0.3 | 165.0 | 2.76 | 1.81 |
| -0.3 | 195.0 | 3.09 | 1.58 |
| -0.3 | 225.0 | 4.92 | 2.24 |
| -0.3 | 255.0 | 5.77 | 1.63 |
| -0.3 | 285.0 | 5.26 | 1.37 |
| -0.3 | 315.0 | 2.69 | 0.74 |
| -0.3 | 345.0 | 2.58 | 0.842 |
| -0.1 | 15.0 | 3.53 | 1.04 |
| -0.1 | 45.0 | 3.44 | 0.864 |
| -0.1 | 75.0 | 3.06 | 0.93 |
| -0.1 | 105.0 | 7.91 | 2.08 |
| -0.1 | 135.0 | 7.4 | 2.43 |
| -0.1 | 165.0 | 2.83 | 3.12 |
| -0.1 | 195.0 | 3.9 | 3.2 |
| -0.1 | 225.0 | 1.68 | 0.81 |
| -0.1 | 255.0 | 4.65 | 1.39 |
| -0.1 | 285.0 | 8.25 | 1.83 |
| -0.1 | 315.0 | 3.28 | 0.888 |
| -0.1 | 345.0 | 3.04 | 0.84 |
| 0.1 | 15.0 | 2.35 | 0.693 |
| 0.1 | 45.0 | 2.62 | 0.794 |
| 0.1 | 75.0 | 4.76 | 1.18 |
| 0.1 | 105.0 | 4.37 | 1.19 |
| 0.1 | 135.0 | 2.16 | 0.649 |
| 0.1 | 165.0 | 2.01 | 2.18 |
| 0.1 | 195.0 | 8.63 | 7.91 |
| 0.1 | 225.0 | 3.19 | 1.27 |
| 0.1 | 255.0 | 2.49 | 0.761 |
| 0.1 | 285.0 | 4.28 | 1.03 |
| 0.1 | 315.0 | 4.01 | 1.15 |
| 0.1 | 345.0 | 5.9 | 1.52 |
| 0.3 | 15.0 | 2.89 | 0.862 |
| 0.3 | 45.0 | 2.81 | 0.727 |
| 0.3 | 75.0 | 7.0 | 1.79 |
| 0.3 | 105.0 | 2.47 | 0.898 |
| 0.3 | 135.0 | 3.67 | 1.18 |
| 0.3 | 165.0 | 17.6 | 15.3 |
| 0.3 | 195.0 | 1.65 | 1.82 |
| 0.3 | 225.0 | 6.16 | 1.87 |
| 0.3 | 255.0 | 2.85 | 0.829 |
| 0.3 | 285.0 | 4.57 | 1.24 |
| 0.3 | 315.0 | 2.2 | 0.695 |
| 0.3 | 345.0 | 3.66 | 0.984 |
| 0.5 | 15.0 | 5.3 | 1.46 |
| 0.5 | 45.0 | 3.82 | 1.16 |
| 0.5 | 75.0 | 3.76 | 1.19 |
| 0.5 | 105.0 | 7.91 | 2.24 |
| 0.5 | 135.0 | 5.17 | 1.75 |
| 0.5 | 165.0 | 5.58 | 4.13 |
| 0.5 | 195.0 | 16.6 | 20.4 |
| 0.5 | 225.0 | 3.51 | 1.18 |
| 0.5 | 255.0 | 11.9 | 3.82 |
| 0.5 | 285.0 | 3.55 | 0.946 |
| 0.5 | 315.0 | 6.12 | 1.52 |
| 0.5 | 345.0 | 2.03 | 0.57 |
| 0.7 | 15.0 | 1.02 | 0.379 |
| 0.7 | 45.0 | 2.0 | 0.621 |
| 0.7 | 75.0 | 2.36 | 0.918 |
| 0.7 | 105.0 | 1.82 | 0.765 |
| 0.7 | 135.0 | 3.9 | 1.37 |
| 0.7 | 165.0 | 0.445 | 0.465 |
| 0.7 | 195.0 | 28.8 | 25.2 |
| 0.7 | 225.0 | 2.1 | 0.759 |
| 0.7 | 255.0 | 2.03 | 0.711 |
| 0.7 | 285.0 | 2.22 | 0.689 |
| 0.7 | 315.0 | 1.74 | 0.558 |
| 0.7 | 345.0 | 3.28 | 1.07 |
| 0.9 | 15.0 | 1.36 | 0.656 |
| 0.9 | 45.0 | 1.48 | 0.574 |
| 0.9 | 75.0 | 4.81 | 2.97 |
| 0.9 | 105.0 | 2.31 | 1.03 |
| 0.9 | 135.0 | 10.1 | 5.42 |
| 0.9 | 165.0 | 0.328 | 0.344 |
| 0.9 | 195.0 | 1.19 | 0.829 |
| 0.9 | 225.0 | 0.597 | 0.393 |
| 0.9 | 255.0 | 1.08 | 0.517 |
| 0.9 | 285.0 | 0.572 | 0.356 |
| 0.9 | 315.0 | 0.598 | 0.294 |
| 0.9 | 345.0 | 1.55 | 0.787 |
Experiment comment: