Measurement E9M110
| 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: | 0.6 — 0.7 GeV2 | |
| W: | 1.14 GeV | |
| ε: | 0.767 | |
| 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 | 0.534 | 0.565 |
| -0.9 | 45.0 | 0.652 | 0.485 |
| -0.9 | 75.0 | 3.52 | 1.97 |
| -0.9 | 105.0 | 1.92 | 0.828 |
| -0.9 | 135.0 | 2.82 | 1.14 |
| -0.9 | 165.0 | 3.01 | 1.33 |
| -0.9 | 195.0 | 1.59 | 0.637 |
| -0.9 | 225.0 | 4.22 | 1.66 |
| -0.9 | 255.0 | 3.81 | 1.59 |
| -0.9 | 285.0 | 1.39 | 0.765 |
| -0.9 | 315.0 | 2.02 | 0.845 |
| -0.9 | 345.0 | 1.06 | 0.678 |
| -0.7 | 15.0 | 2.06 | 1.07 |
| -0.7 | 45.0 | 1.97 | 0.848 |
| -0.7 | 75.0 | 2.39 | 0.91 |
| -0.7 | 105.0 | 0.698 | 0.515 |
| -0.7 | 135.0 | 5.54 | 1.97 |
| -0.7 | 165.0 | 3.75 | 1.12 |
| -0.7 | 195.0 | 2.95 | 1.1 |
| -0.7 | 225.0 | 1.75 | 0.614 |
| -0.7 | 255.0 | 3.83 | 1.67 |
| -0.7 | 285.0 | 2.66 | 1.14 |
| -0.7 | 315.0 | 0.474 | 0.254 |
| -0.7 | 345.0 | 2.02 | 0.839 |
| -0.5 | 15.0 | 0.938 | 0.474 |
| -0.5 | 45.0 | 1.91 | 0.94 |
| -0.5 | 75.0 | 2.32 | 0.868 |
| -0.5 | 105.0 | 0.622 | 0.452 |
| -0.5 | 135.0 | 3.99 | 1.36 |
| -0.5 | 165.0 | 5.55 | 1.76 |
| -0.5 | 195.0 | 1.42 | 0.664 |
| -0.5 | 225.0 | 2.92 | 1.16 |
| -0.5 | 255.0 | 8.68 | 3.25 |
| -0.5 | 285.0 | 4.07 | 1.77 |
| -0.5 | 315.0 | 1.8 | 0.821 |
| -0.5 | 345.0 | 2.73 | 1.1 |
| -0.3 | 15.0 | 2.67 | 1.03 |
| -0.3 | 45.0 | 6.72 | 2.31 |
| -0.3 | 75.0 | 2.13 | 0.894 |
| -0.3 | 105.0 | 8.81 | 2.58 |
| -0.3 | 135.0 | 3.49 | 1.12 |
| -0.3 | 165.0 | 3.44 | 1.1 |
| -0.3 | 195.0 | 4.95 | 1.53 |
| -0.3 | 225.0 | 1.23 | 0.639 |
| -0.3 | 255.0 | 1.55 | 0.739 |
| -0.3 | 285.0 | 8.37 | 2.49 |
| -0.3 | 315.0 | 3.69 | 1.13 |
| -0.3 | 345.0 | 1.54 | 0.699 |
| -0.1 | 15.0 | 2.59 | 1.01 |
| -0.1 | 45.0 | 3.01 | 1.22 |
| -0.1 | 75.0 | 2.82 | 0.865 |
| -0.1 | 105.0 | 1.54 | 0.662 |
| -0.1 | 135.0 | 3.55 | 1.18 |
| -0.1 | 165.0 | 5.04 | 1.41 |
| -0.1 | 195.0 | 6.25 | 1.78 |
| -0.1 | 225.0 | 4.49 | 1.36 |
| -0.1 | 255.0 | 1.78 | 0.936 |
| -0.1 | 285.0 | 2.27 | 0.894 |
| -0.1 | 315.0 | 4.46 | 1.51 |
| -0.1 | 345.0 | 1.63 | 0.691 |
| 0.1 | 15.0 | 2.79 | 1.08 |
| 0.1 | 45.0 | 2.93 | 1.01 |
| 0.1 | 75.0 | 3.12 | 1.17 |
| 0.1 | 105.0 | 7.58 | 2.25 |
| 0.1 | 135.0 | 5.97 | 1.87 |
| 0.1 | 165.0 | 6.09 | 1.64 |
| 0.1 | 195.0 | 4.6 | 1.22 |
| 0.1 | 225.0 | 5.14 | 1.44 |
| 0.1 | 255.0 | 3.72 | 1.46 |
| 0.1 | 285.0 | 8.51 | 2.64 |
| 0.1 | 315.0 | 3.23 | 1.15 |
| 0.1 | 345.0 | 1.77 | 0.745 |
| 0.3 | 15.0 | 2.58 | 0.875 |
| 0.3 | 45.0 | 5.47 | 1.78 |
| 0.3 | 75.0 | 3.13 | 1.22 |
| 0.3 | 105.0 | 4.8 | 1.96 |
| 0.3 | 135.0 | 4.12 | 1.54 |
| 0.3 | 165.0 | 4.04 | 1.08 |
| 0.3 | 195.0 | 4.35 | 1.18 |
| 0.3 | 225.0 | 7.74 | 1.96 |
| 0.3 | 255.0 | 7.16 | 2.27 |
| 0.3 | 285.0 | 4.98 | 1.64 |
| 0.3 | 315.0 | 3.15 | 1.14 |
| 0.3 | 345.0 | 1.83 | 0.69 |
| 0.5 | 15.0 | 1.8 | 0.671 |
| 0.5 | 45.0 | 3.8 | 1.2 |
| 0.5 | 75.0 | 3.8 | 1.6 |
| 0.5 | 105.0 | 5.48 | 1.88 |
| 0.5 | 135.0 | 9.21 | 2.52 |
| 0.5 | 165.0 | 6.45 | 1.76 |
| 0.5 | 195.0 | 6.61 | 1.85 |
| 0.5 | 225.0 | 2.87 | 1.01 |
| 0.5 | 255.0 | 4.72 | 1.44 |
| 0.5 | 285.0 | 2.1 | 0.755 |
| 0.5 | 315.0 | 4.35 | 1.54 |
| 0.5 | 345.0 | 3.13 | 1.08 |
| 0.7 | 15.0 | 2.09 | 0.829 |
| 0.7 | 45.0 | 3.53 | 1.29 |
| 0.7 | 75.0 | 4.76 | 1.48 |
| 0.7 | 105.0 | 7.03 | 2.15 |
| 0.7 | 135.0 | 11.9 | 3.54 |
| 0.7 | 165.0 | 3.6 | 1.14 |
| 0.7 | 195.0 | 8.49 | 2.07 |
| 0.7 | 225.0 | 6.35 | 1.96 |
| 0.7 | 255.0 | 6.28 | 2.05 |
| 0.7 | 285.0 | 4.1 | 1.38 |
| 0.7 | 315.0 | 6.1 | 1.66 |
| 0.7 | 345.0 | 2.88 | 1.13 |
| 0.9 | 15.0 | 4.83 | 1.78 |
| 0.9 | 45.0 | 3.61 | 1.34 |
| 0.9 | 75.0 | 3.21 | 1.09 |
| 0.9 | 105.0 | 3.22 | 1.1 |
| 0.9 | 135.0 | 3.35 | 1.5 |
| 0.9 | 165.0 | 7.57 | 2.15 |
| 0.9 | 195.0 | 4.97 | 2.02 |
| 0.9 | 225.0 | 8.05 | 2.25 |
| 0.9 | 255.0 | 5.64 | 2.16 |
| 0.9 | 285.0 | 3.91 | 1.29 |
| 0.9 | 315.0 | 1.43 | 0.566 |
| 0.9 | 345.0 | 3.75 | 1.27 |
Experiment comment: