Measurement E9M133
| 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: | 1.14 GeV | |
| ε: | 0.724 | |
| 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 | 4.24 | 2.21 |
| -0.9 | 45.0 | 4.08 | 2.83 |
| -0.9 | 75.0 | 0.813 | 0.518 |
| -0.9 | 105.0 | 2.46 | 1.38 |
| -0.9 | 135.0 | 8.07 | 5.21 |
| -0.9 | 165.0 | 0.73 | 0.465 |
| -0.9 | 195.0 | 0.432 | 0.325 |
| -0.9 | 225.0 | 3.25 | 2.03 |
| -0.9 | 255.0 | 1.82 | 1.03 |
| -0.9 | 285.0 | 2.45 | 1.17 |
| -0.9 | 315.0 | 2.05 | 1.21 |
| -0.9 | 345.0 | 1.4 | 1.13 |
| -0.7 | 15.0 | 2.77 | 1.56 |
| -0.7 | 45.0 | 1.87 | 0.859 |
| -0.7 | 75.0 | 0.748 | 0.565 |
| -0.7 | 105.0 | 6.01 | 3.26 |
| -0.7 | 135.0 | 1.57 | 0.767 |
| -0.7 | 165.0 | 2.11 | 0.982 |
| -0.7 | 195.0 | 1.9 | 0.842 |
| -0.7 | 225.0 | 0.781 | 0.579 |
| -0.7 | 255.0 | 0.949 | 0.594 |
| -0.7 | 285.0 | 2.03 | 1.33 |
| -0.7 | 315.0 | 1.06 | 0.587 |
| -0.7 | 345.0 | 2.93 | 1.36 |
| -0.5 | 15.0 | 1.42 | 0.718 |
| -0.5 | 45.0 | 0.453 | 0.471 |
| -0.5 | 75.0 | 2.54 | 1.13 |
| -0.5 | 105.0 | 6.18 | 2.42 |
| -0.5 | 135.0 | 2.91 | 1.17 |
| -0.5 | 165.0 | 2.96 | 1.08 |
| -0.5 | 195.0 | 2.96 | 1.17 |
| -0.5 | 225.0 | 4.04 | 1.52 |
| -0.5 | 255.0 | 3.04 | 1.21 |
| -0.5 | 315.0 | 2.72 | 1.17 |
| -0.5 | 345.0 | 1.64 | 0.844 |
| -0.3 | 15.0 | 2.67 | 1.24 |
| -0.3 | 45.0 | 1.87 | 1.06 |
| -0.3 | 75.0 | 1.33 | 0.831 |
| -0.3 | 105.0 | 5.29 | 2.29 |
| -0.3 | 135.0 | 4.2 | 1.92 |
| -0.3 | 165.0 | 1.57 | 0.705 |
| -0.3 | 195.0 | 8.57 | 2.81 |
| -0.3 | 225.0 | 0.919 | 0.486 |
| -0.3 | 255.0 | 4.46 | 1.77 |
| -0.3 | 285.0 | 3.74 | 1.74 |
| -0.3 | 315.0 | 2.35 | 1.16 |
| -0.3 | 345.0 | 1.81 | 1.03 |
| -0.1 | 15.0 | 3.69 | 1.61 |
| -0.1 | 45.0 | 1.99 | 0.987 |
| -0.1 | 75.0 | 1.87 | 1.02 |
| -0.1 | 105.0 | 4.6 | 1.86 |
| -0.1 | 135.0 | 2.35 | 1.25 |
| -0.1 | 165.0 | 3.1 | 1.32 |
| -0.1 | 195.0 | 5.84 | 1.89 |
| -0.1 | 225.0 | 4.41 | 1.72 |
| -0.1 | 255.0 | 3.05 | 1.39 |
| -0.1 | 285.0 | 3.8 | 1.5 |
| -0.1 | 315.0 | 4.67 | 1.89 |
| -0.1 | 345.0 | 1.11 | 0.554 |
| 0.1 | 15.0 | 1.69 | 0.729 |
| 0.1 | 45.0 | 0.884 | 0.475 |
| 0.1 | 75.0 | 2.34 | 1.06 |
| 0.1 | 105.0 | 0.976 | 0.716 |
| 0.1 | 135.0 | 2.17 | 1.32 |
| 0.1 | 165.0 | 4.0 | 1.19 |
| 0.1 | 195.0 | 1.89 | 0.769 |
| 0.1 | 225.0 | 7.83 | 2.88 |
| 0.1 | 255.0 | 3.37 | 1.44 |
| 0.1 | 285.0 | 1.35 | 0.739 |
| 0.1 | 315.0 | 4.65 | 1.64 |
| 0.1 | 345.0 | 1.41 | 0.696 |
| 0.3 | 15.0 | 2.65 | 1.03 |
| 0.3 | 45.0 | 0.777 | 0.476 |
| 0.3 | 75.0 | 1.73 | 0.866 |
| 0.3 | 105.0 | 2.32 | 1.11 |
| 0.3 | 135.0 | 5.91 | 1.98 |
| 0.3 | 165.0 | 2.36 | 0.877 |
| 0.3 | 195.0 | 3.95 | 1.56 |
| 0.3 | 225.0 | 4.44 | 1.59 |
| 0.3 | 255.0 | 5.11 | 1.85 |
| 0.3 | 285.0 | 7.13 | 3.23 |
| 0.3 | 315.0 | 7.53 | 3.49 |
| 0.3 | 345.0 | 2.81 | 1.82 |
| 0.5 | 15.0 | 2.12 | 0.918 |
| 0.5 | 45.0 | 2.02 | 0.911 |
| 0.5 | 75.0 | 1.65 | 0.733 |
| 0.5 | 105.0 | 1.35 | 0.828 |
| 0.5 | 135.0 | 1.2 | 0.731 |
| 0.5 | 165.0 | 5.82 | 1.72 |
| 0.5 | 195.0 | 2.49 | 0.837 |
| 0.5 | 225.0 | 8.34 | 3.09 |
| 0.5 | 255.0 | 2.13 | 0.888 |
| 0.5 | 285.0 | 6.65 | 3.82 |
| 0.5 | 315.0 | 4.42 | 1.85 |
| 0.5 | 345.0 | 2.95 | 1.58 |
| 0.7 | 15.0 | 4.61 | 2.06 |
| 0.7 | 45.0 | 5.63 | 2.54 |
| 0.7 | 75.0 | 2.58 | 1.41 |
| 0.7 | 105.0 | 1.76 | 0.848 |
| 0.7 | 135.0 | 1.27 | 0.771 |
| 0.7 | 165.0 | 2.27 | 0.886 |
| 0.7 | 195.0 | 2.0 | 0.832 |
| 0.7 | 225.0 | 8.07 | 3.03 |
| 0.7 | 255.0 | 6.52 | 3.42 |
| 0.7 | 285.0 | 3.34 | 1.37 |
| 0.7 | 315.0 | 7.3 | 3.82 |
| 0.7 | 345.0 | 0.833 | 0.407 |
| 0.9 | 15.0 | 3.54 | 1.47 |
| 0.9 | 45.0 | 3.37 | 1.59 |
| 0.9 | 75.0 | 3.38 | 1.93 |
| 0.9 | 105.0 | 3.77 | 1.42 |
| 0.9 | 135.0 | 8.73 | 3.22 |
| 0.9 | 165.0 | 3.51 | 1.39 |
| 0.9 | 195.0 | 4.96 | 2.17 |
| 0.9 | 225.0 | 5.43 | 1.85 |
| 0.9 | 255.0 | 10.3 | 5.19 |
| 0.9 | 285.0 | 1.66 | 1.04 |
| 0.9 | 315.0 | 2.88 | 1.49 |
| 0.9 | 345.0 | 3.65 | 2.18 |
Experiment comment: