Measurement E9M141
| 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: | 1.3 GeV | |
| ε: | 0.615 | |
| 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 | 1.23 | 0.439 |
| -0.9 | 45.0 | 1.34 | 0.606 |
| -0.9 | 75.0 | 2.02 | 1.02 |
| -0.9 | 105.0 | 0.971 | 0.528 |
| -0.9 | 135.0 | 3.18 | 1.52 |
| -0.9 | 165.0 | 1.82 | 0.807 |
| -0.9 | 195.0 | 4.42 | 2.04 |
| -0.9 | 225.0 | 1.41 | 0.626 |
| -0.9 | 255.0 | 1.7 | 0.827 |
| -0.9 | 285.0 | 3.75 | 1.58 |
| -0.9 | 315.0 | 3.13 | 1.19 |
| -0.9 | 345.0 | 1.06 | 0.514 |
| -0.7 | 15.0 | 2.48 | 0.737 |
| -0.7 | 45.0 | 3.2 | 0.897 |
| -0.7 | 75.0 | 3.77 | 1.2 |
| -0.7 | 105.0 | 5.35 | 1.86 |
| -0.7 | 135.0 | 5.37 | 2.04 |
| -0.7 | 165.0 | 1.38 | 0.657 |
| -0.7 | 195.0 | 3.07 | 1.19 |
| -0.7 | 225.0 | 4.83 | 1.5 |
| -0.7 | 255.0 | 3.69 | 1.06 |
| -0.7 | 285.0 | 4.63 | 1.5 |
| -0.7 | 315.0 | 2.54 | 0.782 |
| -0.7 | 345.0 | 2.2 | 0.673 |
| -0.5 | 15.0 | 2.56 | 0.81 |
| -0.5 | 45.0 | 3.44 | 1.01 |
| -0.5 | 75.0 | 6.47 | 1.65 |
| -0.5 | 105.0 | 3.6 | 1.19 |
| -0.5 | 135.0 | 2.51 | 0.994 |
| -0.5 | 165.0 | 5.27 | 1.81 |
| -0.5 | 195.0 | 3.13 | 1.09 |
| -0.5 | 225.0 | 1.89 | 1.01 |
| -0.5 | 255.0 | 6.21 | 1.63 |
| -0.5 | 285.0 | 6.07 | 1.57 |
| -0.5 | 315.0 | 3.71 | 1.07 |
| -0.5 | 345.0 | 4.44 | 1.09 |
| -0.3 | 15.0 | 4.02 | 0.936 |
| -0.3 | 45.0 | 5.74 | 1.33 |
| -0.3 | 75.0 | 6.55 | 1.5 |
| -0.3 | 105.0 | 9.03 | 2.47 |
| -0.3 | 135.0 | 4.55 | 1.7 |
| -0.3 | 165.0 | 8.13 | 2.95 |
| -0.3 | 195.0 | 3.52 | 1.29 |
| -0.3 | 225.0 | 6.32 | 2.62 |
| -0.3 | 255.0 | 5.48 | 1.52 |
| -0.3 | 285.0 | 6.31 | 1.5 |
| -0.3 | 315.0 | 5.46 | 1.27 |
| -0.3 | 345.0 | 4.82 | 1.11 |
| -0.1 | 15.0 | 3.11 | 0.755 |
| -0.1 | 45.0 | 3.67 | 0.87 |
| -0.1 | 75.0 | 5.08 | 1.2 |
| -0.1 | 105.0 | 6.22 | 1.8 |
| -0.1 | 135.0 | 4.65 | 1.83 |
| -0.1 | 165.0 | 1.11 | 0.832 |
| -0.1 | 195.0 | 3.98 | 1.55 |
| -0.1 | 225.0 | 5.26 | 2.09 |
| -0.1 | 255.0 | 6.61 | 1.52 |
| -0.1 | 285.0 | 6.19 | 1.42 |
| -0.1 | 315.0 | 3.4 | 0.889 |
| -0.1 | 345.0 | 1.84 | 0.569 |
| 0.1 | 15.0 | 5.28 | 1.07 |
| 0.1 | 45.0 | 2.87 | 0.857 |
| 0.1 | 75.0 | 8.46 | 1.67 |
| 0.1 | 105.0 | 7.14 | 1.8 |
| 0.1 | 135.0 | 7.66 | 2.06 |
| 0.1 | 165.0 | 10.0 | 5.35 |
| 0.1 | 195.0 | 7.59 | 4.2 |
| 0.1 | 225.0 | 10.8 | 3.42 |
| 0.1 | 255.0 | 4.2 | 1.28 |
| 0.1 | 285.0 | 5.08 | 1.19 |
| 0.1 | 315.0 | 4.23 | 1.08 |
| 0.1 | 345.0 | 3.99 | 0.834 |
| 0.3 | 15.0 | 3.29 | 0.86 |
| 0.3 | 45.0 | 5.4 | 1.42 |
| 0.3 | 75.0 | 7.61 | 1.63 |
| 0.3 | 105.0 | 12.5 | 2.83 |
| 0.3 | 135.0 | 6.55 | 2.08 |
| 0.3 | 165.0 | 5.92 | 4.77 |
| 0.3 | 195.0 | 22.4 | 14.2 |
| 0.3 | 225.0 | 5.05 | 1.57 |
| 0.3 | 255.0 | 9.52 | 2.26 |
| 0.3 | 285.0 | 4.23 | 1.12 |
| 0.3 | 315.0 | 7.3 | 1.68 |
| 0.3 | 345.0 | 4.74 | 1.06 |
| 0.5 | 15.0 | 6.66 | 1.58 |
| 0.5 | 45.0 | 5.43 | 1.41 |
| 0.5 | 75.0 | 8.3 | 1.84 |
| 0.5 | 105.0 | 2.84 | 0.752 |
| 0.5 | 135.0 | 6.73 | 2.09 |
| 0.5 | 165.0 | 8.8 | 3.92 |
| 0.5 | 195.0 | 10.4 | 6.15 |
| 0.5 | 225.0 | 2.92 | 1.0 |
| 0.5 | 255.0 | 13.3 | 4.2 |
| 0.5 | 285.0 | 5.99 | 1.54 |
| 0.5 | 315.0 | 3.74 | 1.06 |
| 0.5 | 345.0 | 4.1 | 1.14 |
| 0.7 | 15.0 | 2.85 | 0.799 |
| 0.7 | 45.0 | 2.36 | 0.663 |
| 0.7 | 75.0 | 5.98 | 1.9 |
| 0.7 | 105.0 | 2.61 | 0.934 |
| 0.7 | 135.0 | 3.81 | 1.41 |
| 0.7 | 165.0 | 4.89 | 2.59 |
| 0.7 | 195.0 | 3.09 | 1.46 |
| 0.7 | 225.0 | 4.45 | 1.75 |
| 0.7 | 255.0 | 4.43 | 1.5 |
| 0.7 | 285.0 | 8.03 | 2.24 |
| 0.7 | 315.0 | 1.78 | 0.66 |
| 0.7 | 345.0 | 1.17 | 0.392 |
| 0.9 | 15.0 | 1.15 | 0.492 |
| 0.9 | 45.0 | 1.98 | 0.853 |
| 0.9 | 75.0 | 2.81 | 1.27 |
| 0.9 | 105.0 | 5.86 | 2.3 |
| 0.9 | 135.0 | 4.01 | 2.14 |
| 0.9 | 165.0 | 3.86 | 2.07 |
| 0.9 | 195.0 | 3.51 | 1.99 |
| 0.9 | 225.0 | 5.47 | 2.52 |
| 0.9 | 255.0 | 7.03 | 3.16 |
| 0.9 | 285.0 | 1.84 | 0.756 |
| 0.9 | 315.0 | 7.1 | 2.66 |
| 0.9 | 345.0 | 2.78 | 0.964 |
Experiment comment: