Measurement E9M111
| 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: | 1.16 GeV | |
| ε: | 0.757 | |
| 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 | 1.92 | 0.767 |
| -0.9 | 45.0 | 3.89 | 1.38 |
| -0.9 | 75.0 | 5.49 | 1.92 |
| -0.9 | 105.0 | 13.1 | 4.97 |
| -0.9 | 135.0 | 7.19 | 2.51 |
| -0.9 | 165.0 | 3.16 | 1.0 |
| -0.9 | 195.0 | 2.34 | 0.864 |
| -0.9 | 225.0 | 4.89 | 1.57 |
| -0.9 | 255.0 | 1.84 | 0.77 |
| -0.9 | 285.0 | 4.19 | 1.4 |
| -0.9 | 315.0 | 4.86 | 1.72 |
| -0.9 | 345.0 | 3.15 | 1.01 |
| -0.7 | 15.0 | 4.15 | 1.35 |
| -0.7 | 45.0 | 7.49 | 1.87 |
| -0.7 | 75.0 | 4.76 | 1.38 |
| -0.7 | 105.0 | 7.65 | 2.03 |
| -0.7 | 135.0 | 3.44 | 1.04 |
| -0.7 | 165.0 | 3.18 | 1.0 |
| -0.7 | 195.0 | 4.56 | 1.19 |
| -0.7 | 225.0 | 4.99 | 1.46 |
| -0.7 | 255.0 | 11.4 | 3.29 |
| -0.7 | 285.0 | 6.13 | 1.54 |
| -0.7 | 315.0 | 3.86 | 1.03 |
| -0.7 | 345.0 | 3.63 | 0.945 |
| -0.5 | 15.0 | 3.94 | 1.15 |
| -0.5 | 45.0 | 2.98 | 0.943 |
| -0.5 | 75.0 | 6.95 | 1.94 |
| -0.5 | 105.0 | 5.58 | 1.62 |
| -0.5 | 135.0 | 4.67 | 1.36 |
| -0.5 | 165.0 | 4.3 | 1.19 |
| -0.5 | 195.0 | 6.35 | 1.51 |
| -0.5 | 225.0 | 4.93 | 1.28 |
| -0.5 | 255.0 | 5.42 | 1.42 |
| -0.5 | 285.0 | 7.52 | 2.15 |
| -0.5 | 315.0 | 5.86 | 1.58 |
| -0.5 | 345.0 | 7.54 | 2.02 |
| -0.3 | 15.0 | 8.6 | 2.13 |
| -0.3 | 45.0 | 5.17 | 1.27 |
| -0.3 | 75.0 | 5.39 | 1.47 |
| -0.3 | 105.0 | 2.74 | 0.918 |
| -0.3 | 135.0 | 7.92 | 1.73 |
| -0.3 | 165.0 | 9.04 | 2.11 |
| -0.3 | 195.0 | 5.99 | 1.59 |
| -0.3 | 225.0 | 8.22 | 2.05 |
| -0.3 | 255.0 | 8.45 | 2.12 |
| -0.3 | 285.0 | 11.2 | 2.71 |
| -0.3 | 315.0 | 5.76 | 1.39 |
| -0.3 | 345.0 | 5.77 | 1.4 |
| -0.1 | 15.0 | 3.67 | 0.906 |
| -0.1 | 45.0 | 5.37 | 1.32 |
| -0.1 | 75.0 | 7.73 | 2.06 |
| -0.1 | 105.0 | 5.33 | 1.56 |
| -0.1 | 135.0 | 10.6 | 2.3 |
| -0.1 | 165.0 | 7.96 | 1.73 |
| -0.1 | 195.0 | 4.18 | 1.18 |
| -0.1 | 225.0 | 8.47 | 2.17 |
| -0.1 | 255.0 | 6.95 | 1.77 |
| -0.1 | 285.0 | 4.71 | 1.34 |
| -0.1 | 315.0 | 4.26 | 1.06 |
| -0.1 | 345.0 | 4.36 | 1.14 |
| 0.1 | 15.0 | 3.43 | 0.911 |
| 0.1 | 45.0 | 4.39 | 1.39 |
| 0.1 | 75.0 | 7.44 | 1.96 |
| 0.1 | 105.0 | 15.2 | 3.52 |
| 0.1 | 135.0 | 15.0 | 3.17 |
| 0.1 | 165.0 | 14.6 | 2.98 |
| 0.1 | 195.0 | 5.61 | 1.28 |
| 0.1 | 225.0 | 11.0 | 2.55 |
| 0.1 | 255.0 | 10.3 | 3.16 |
| 0.1 | 285.0 | 7.07 | 1.83 |
| 0.1 | 315.0 | 7.24 | 1.7 |
| 0.1 | 345.0 | 3.79 | 1.04 |
| 0.3 | 15.0 | 5.68 | 1.56 |
| 0.3 | 45.0 | 5.36 | 1.43 |
| 0.3 | 75.0 | 6.61 | 1.87 |
| 0.3 | 105.0 | 14.6 | 3.71 |
| 0.3 | 135.0 | 9.32 | 2.08 |
| 0.3 | 165.0 | 13.1 | 2.6 |
| 0.3 | 195.0 | 7.04 | 1.61 |
| 0.3 | 225.0 | 8.55 | 2.09 |
| 0.3 | 255.0 | 7.25 | 2.02 |
| 0.3 | 285.0 | 6.1 | 1.79 |
| 0.3 | 315.0 | 5.15 | 1.42 |
| 0.3 | 345.0 | 3.33 | 0.867 |
| 0.5 | 15.0 | 3.64 | 0.965 |
| 0.5 | 45.0 | 5.05 | 1.23 |
| 0.5 | 75.0 | 5.13 | 1.66 |
| 0.5 | 105.0 | 4.91 | 1.38 |
| 0.5 | 135.0 | 7.63 | 2.1 |
| 0.5 | 165.0 | 4.88 | 1.3 |
| 0.5 | 195.0 | 7.64 | 1.57 |
| 0.5 | 225.0 | 9.85 | 2.35 |
| 0.5 | 255.0 | 7.01 | 1.75 |
| 0.5 | 285.0 | 5.42 | 1.38 |
| 0.5 | 315.0 | 5.79 | 1.54 |
| 0.5 | 345.0 | 3.21 | 0.856 |
| 0.7 | 15.0 | 5.94 | 1.59 |
| 0.7 | 45.0 | 1.87 | 0.601 |
| 0.7 | 75.0 | 11.1 | 2.87 |
| 0.7 | 105.0 | 6.48 | 1.76 |
| 0.7 | 135.0 | 7.3 | 2.05 |
| 0.7 | 165.0 | 8.92 | 1.86 |
| 0.7 | 195.0 | 13.2 | 2.87 |
| 0.7 | 225.0 | 6.02 | 1.56 |
| 0.7 | 255.0 | 17.6 | 4.26 |
| 0.7 | 285.0 | 5.78 | 1.45 |
| 0.7 | 315.0 | 4.99 | 1.36 |
| 0.7 | 345.0 | 3.06 | 0.772 |
| 0.9 | 15.0 | 3.29 | 1.0 |
| 0.9 | 45.0 | 4.92 | 1.33 |
| 0.9 | 75.0 | 6.52 | 1.69 |
| 0.9 | 105.0 | 8.19 | 2.38 |
| 0.9 | 135.0 | 5.47 | 1.58 |
| 0.9 | 165.0 | 6.33 | 1.7 |
| 0.9 | 195.0 | 11.0 | 2.81 |
| 0.9 | 225.0 | 6.62 | 1.96 |
| 0.9 | 255.0 | 8.91 | 2.29 |
| 0.9 | 285.0 | 7.71 | 2.2 |
| 0.9 | 315.0 | 8.64 | 2.36 |
| 0.9 | 345.0 | 5.52 | 1.64 |
Experiment comment: