Measurement E9M134
| 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: | 1.16 GeV | |
| ε: | 0.713 | |
| 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 | 3.84 | 1.66 |
| -0.9 | 45.0 | 1.6 | 0.887 |
| -0.9 | 75.0 | 1.06 | 0.568 |
| -0.9 | 105.0 | 1.22 | 0.747 |
| -0.9 | 135.0 | 1.89 | 0.808 |
| -0.9 | 165.0 | 4.39 | 1.84 |
| -0.9 | 195.0 | 2.69 | 1.04 |
| -0.9 | 225.0 | 3.22 | 1.37 |
| -0.9 | 255.0 | 1.87 | 0.917 |
| -0.9 | 285.0 | 4.31 | 1.82 |
| -0.9 | 315.0 | 1.56 | 0.725 |
| -0.9 | 345.0 | 1.12 | 0.841 |
| -0.7 | 15.0 | 3.82 | 1.93 |
| -0.7 | 45.0 | 2.36 | 1.07 |
| -0.7 | 75.0 | 4.08 | 1.44 |
| -0.7 | 105.0 | 10.3 | 3.47 |
| -0.7 | 135.0 | 1.85 | 0.876 |
| -0.7 | 165.0 | 4.0 | 1.4 |
| -0.7 | 195.0 | 3.82 | 1.5 |
| -0.7 | 225.0 | 2.11 | 1.12 |
| -0.7 | 255.0 | 4.4 | 1.59 |
| -0.7 | 285.0 | 6.74 | 2.35 |
| -0.7 | 315.0 | 4.04 | 1.62 |
| -0.7 | 345.0 | 1.95 | 0.821 |
| -0.5 | 15.0 | 4.66 | 1.59 |
| -0.5 | 45.0 | 0.799 | 0.478 |
| -0.5 | 75.0 | 6.4 | 2.24 |
| -0.5 | 105.0 | 4.72 | 1.47 |
| -0.5 | 135.0 | 5.09 | 1.69 |
| -0.5 | 165.0 | 5.52 | 1.89 |
| -0.5 | 195.0 | 4.56 | 1.5 |
| -0.5 | 225.0 | 4.16 | 1.39 |
| -0.5 | 255.0 | 5.73 | 1.83 |
| -0.5 | 285.0 | 3.58 | 1.51 |
| -0.5 | 315.0 | 4.03 | 1.55 |
| -0.5 | 345.0 | 2.31 | 0.916 |
| -0.3 | 15.0 | 5.3 | 1.65 |
| -0.3 | 45.0 | 3.95 | 1.41 |
| -0.3 | 75.0 | 8.45 | 2.89 |
| -0.3 | 105.0 | 4.89 | 1.79 |
| -0.3 | 135.0 | 3.89 | 1.36 |
| -0.3 | 165.0 | 3.36 | 1.22 |
| -0.3 | 195.0 | 3.38 | 1.16 |
| -0.3 | 225.0 | 4.9 | 1.58 |
| -0.3 | 255.0 | 3.96 | 1.71 |
| -0.3 | 285.0 | 3.55 | 1.44 |
| -0.3 | 315.0 | 4.41 | 1.92 |
| -0.3 | 345.0 | 3.54 | 1.14 |
| -0.1 | 15.0 | 3.92 | 1.34 |
| -0.1 | 45.0 | 5.58 | 1.93 |
| -0.1 | 75.0 | 6.69 | 2.35 |
| -0.1 | 105.0 | 5.47 | 1.74 |
| -0.1 | 135.0 | 2.54 | 1.11 |
| -0.1 | 165.0 | 4.31 | 1.29 |
| -0.1 | 195.0 | 8.56 | 2.2 |
| -0.1 | 225.0 | 4.59 | 1.48 |
| -0.1 | 255.0 | 4.61 | 1.6 |
| -0.1 | 285.0 | 7.22 | 2.32 |
| -0.1 | 315.0 | 3.81 | 1.36 |
| -0.1 | 345.0 | 4.06 | 1.18 |
| 0.1 | 15.0 | 5.32 | 1.64 |
| 0.1 | 45.0 | 3.0 | 1.01 |
| 0.1 | 75.0 | 2.9 | 1.05 |
| 0.1 | 105.0 | 5.35 | 1.75 |
| 0.1 | 135.0 | 5.25 | 1.51 |
| 0.1 | 165.0 | 6.02 | 1.72 |
| 0.1 | 195.0 | 6.81 | 1.85 |
| 0.1 | 225.0 | 15.6 | 4.1 |
| 0.1 | 255.0 | 3.24 | 1.54 |
| 0.1 | 285.0 | 5.95 | 2.03 |
| 0.1 | 315.0 | 7.53 | 2.09 |
| 0.1 | 345.0 | 2.7 | 0.887 |
| 0.3 | 15.0 | 5.61 | 1.73 |
| 0.3 | 45.0 | 2.37 | 0.784 |
| 0.3 | 75.0 | 8.66 | 2.5 |
| 0.3 | 105.0 | 2.16 | 0.923 |
| 0.3 | 135.0 | 8.67 | 2.46 |
| 0.3 | 165.0 | 2.88 | 0.876 |
| 0.3 | 195.0 | 6.06 | 1.75 |
| 0.3 | 225.0 | 14.6 | 3.73 |
| 0.3 | 255.0 | 7.97 | 2.68 |
| 0.3 | 285.0 | 3.75 | 1.3 |
| 0.3 | 315.0 | 2.62 | 1.0 |
| 0.3 | 345.0 | 2.23 | 0.721 |
| 0.5 | 15.0 | 5.51 | 1.67 |
| 0.5 | 45.0 | 12.7 | 3.6 |
| 0.5 | 75.0 | 7.33 | 2.69 |
| 0.5 | 105.0 | 7.11 | 2.38 |
| 0.5 | 135.0 | 5.43 | 1.51 |
| 0.5 | 165.0 | 8.75 | 2.37 |
| 0.5 | 195.0 | 9.35 | 2.26 |
| 0.5 | 225.0 | 5.64 | 1.49 |
| 0.5 | 255.0 | 5.33 | 1.72 |
| 0.5 | 285.0 | 6.06 | 1.78 |
| 0.5 | 315.0 | 2.27 | 0.792 |
| 0.5 | 345.0 | 3.43 | 1.11 |
| 0.7 | 15.0 | 3.49 | 1.04 |
| 0.7 | 45.0 | 1.98 | 0.802 |
| 0.7 | 75.0 | 5.15 | 1.63 |
| 0.7 | 105.0 | 5.25 | 2.15 |
| 0.7 | 135.0 | 12.8 | 3.4 |
| 0.7 | 165.0 | 12.6 | 3.42 |
| 0.7 | 195.0 | 7.54 | 1.77 |
| 0.7 | 225.0 | 8.68 | 2.8 |
| 0.7 | 255.0 | 7.93 | 2.72 |
| 0.7 | 285.0 | 6.95 | 1.96 |
| 0.7 | 315.0 | 3.49 | 1.22 |
| 0.7 | 345.0 | 2.32 | 0.835 |
| 0.9 | 15.0 | 3.5 | 1.18 |
| 0.9 | 45.0 | 5.9 | 2.28 |
| 0.9 | 75.0 | 11.2 | 3.68 |
| 0.9 | 105.0 | 5.02 | 1.86 |
| 0.9 | 135.0 | 8.82 | 2.86 |
| 0.9 | 165.0 | 4.69 | 1.47 |
| 0.9 | 195.0 | 6.78 | 2.14 |
| 0.9 | 225.0 | 7.56 | 2.43 |
| 0.9 | 255.0 | 5.9 | 2.27 |
| 0.9 | 285.0 | 9.12 | 2.62 |
| 0.9 | 315.0 | 5.49 | 2.37 |
| 0.9 | 345.0 | 1.82 | 0.675 |
Experiment comment: