Measurement E9M118
| 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: | 1.3 GeV | |
| ε: | 0.668 | |
| 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 | 0.732 | 0.319 |
| -0.9 | 45.0 | 4.02 | 1.24 |
| -0.9 | 75.0 | 3.2 | 0.951 |
| -0.9 | 105.0 | 3.48 | 1.22 |
| -0.9 | 135.0 | 6.81 | 2.33 |
| -0.9 | 165.0 | 4.01 | 1.52 |
| -0.9 | 195.0 | 1.84 | 0.846 |
| -0.9 | 225.0 | 1.53 | 0.613 |
| -0.9 | 255.0 | 2.55 | 0.987 |
| -0.9 | 285.0 | 3.7 | 1.21 |
| -0.9 | 315.0 | 1.64 | 0.584 |
| -0.9 | 345.0 | 2.29 | 0.748 |
| -0.7 | 15.0 | 2.65 | 0.692 |
| -0.7 | 45.0 | 4.31 | 0.985 |
| -0.7 | 75.0 | 4.48 | 1.11 |
| -0.7 | 105.0 | 5.29 | 1.47 |
| -0.7 | 135.0 | 3.13 | 1.09 |
| -0.7 | 165.0 | 0.962 | 0.357 |
| -0.7 | 195.0 | 2.49 | 0.768 |
| -0.7 | 225.0 | 2.72 | 0.876 |
| -0.7 | 255.0 | 3.33 | 1.1 |
| -0.7 | 285.0 | 6.74 | 1.65 |
| -0.7 | 315.0 | 12.0 | 2.89 |
| -0.7 | 345.0 | 2.8 | 0.779 |
| -0.5 | 15.0 | 3.93 | 0.845 |
| -0.5 | 45.0 | 2.65 | 0.647 |
| -0.5 | 75.0 | 5.45 | 1.36 |
| -0.5 | 105.0 | 12.1 | 2.67 |
| -0.5 | 135.0 | 5.73 | 2.0 |
| -0.5 | 165.0 | 4.17 | 1.48 |
| -0.5 | 195.0 | 5.6 | 2.04 |
| -0.5 | 225.0 | 1.04 | 0.542 |
| -0.5 | 255.0 | 8.49 | 2.08 |
| -0.5 | 285.0 | 4.0 | 0.981 |
| -0.5 | 315.0 | 6.67 | 1.48 |
| -0.5 | 345.0 | 3.97 | 0.827 |
| -0.3 | 15.0 | 2.5 | 0.57 |
| -0.3 | 45.0 | 3.92 | 0.86 |
| -0.3 | 75.0 | 8.43 | 1.68 |
| -0.3 | 105.0 | 7.47 | 1.63 |
| -0.3 | 135.0 | 2.13 | 0.923 |
| -0.3 | 165.0 | 3.14 | 1.08 |
| -0.3 | 195.0 | 2.96 | 1.18 |
| -0.3 | 225.0 | 5.52 | 1.73 |
| -0.3 | 255.0 | 7.39 | 1.79 |
| -0.3 | 285.0 | 6.16 | 1.29 |
| -0.3 | 315.0 | 5.02 | 1.04 |
| -0.3 | 345.0 | 4.3 | 0.816 |
| -0.1 | 15.0 | 4.88 | 0.954 |
| -0.1 | 45.0 | 6.62 | 1.32 |
| -0.1 | 75.0 | 9.07 | 1.73 |
| -0.1 | 105.0 | 6.12 | 1.5 |
| -0.1 | 135.0 | 6.04 | 2.09 |
| -0.1 | 165.0 | 3.61 | 2.0 |
| -0.1 | 195.0 | 9.16 | 4.29 |
| -0.1 | 225.0 | 4.67 | 1.35 |
| -0.1 | 255.0 | 10.5 | 2.15 |
| -0.1 | 285.0 | 9.18 | 1.83 |
| -0.1 | 315.0 | 9.53 | 1.89 |
| -0.1 | 345.0 | 3.94 | 0.776 |
| 0.1 | 15.0 | 5.82 | 1.07 |
| 0.1 | 45.0 | 7.02 | 1.37 |
| 0.1 | 75.0 | 10.6 | 2.03 |
| 0.1 | 105.0 | 11.8 | 2.4 |
| 0.1 | 135.0 | 7.63 | 2.09 |
| 0.1 | 165.0 | 2.27 | 1.42 |
| 0.1 | 195.0 | 1.81 | 1.12 |
| 0.1 | 225.0 | 4.38 | 1.39 |
| 0.1 | 255.0 | 8.79 | 1.77 |
| 0.1 | 285.0 | 9.84 | 1.95 |
| 0.1 | 315.0 | 5.4 | 1.02 |
| 0.1 | 345.0 | 3.1 | 0.655 |
| 0.3 | 15.0 | 5.23 | 0.955 |
| 0.3 | 45.0 | 5.19 | 1.02 |
| 0.3 | 75.0 | 6.08 | 1.29 |
| 0.3 | 105.0 | 8.44 | 1.67 |
| 0.3 | 135.0 | 6.73 | 1.62 |
| 0.3 | 165.0 | 3.53 | 1.97 |
| 0.3 | 195.0 | 3.27 | 2.54 |
| 0.3 | 225.0 | 4.15 | 1.03 |
| 0.3 | 255.0 | 9.97 | 1.93 |
| 0.3 | 285.0 | 4.36 | 1.0 |
| 0.3 | 315.0 | 5.78 | 1.15 |
| 0.3 | 345.0 | 3.7 | 0.822 |
| 0.5 | 15.0 | 3.16 | 0.717 |
| 0.5 | 45.0 | 3.34 | 0.724 |
| 0.5 | 75.0 | 6.61 | 1.39 |
| 0.5 | 105.0 | 8.22 | 1.87 |
| 0.5 | 135.0 | 4.69 | 1.21 |
| 0.5 | 165.0 | 5.86 | 2.95 |
| 0.5 | 195.0 | 2.92 | 1.87 |
| 0.5 | 225.0 | 6.13 | 1.54 |
| 0.5 | 255.0 | 5.04 | 1.09 |
| 0.5 | 285.0 | 6.71 | 1.41 |
| 0.5 | 315.0 | 5.64 | 1.11 |
| 0.5 | 345.0 | 4.3 | 0.89 |
| 0.7 | 15.0 | 3.46 | 0.887 |
| 0.7 | 45.0 | 4.93 | 1.2 |
| 0.7 | 75.0 | 4.47 | 1.1 |
| 0.7 | 105.0 | 4.74 | 1.32 |
| 0.7 | 135.0 | 3.2 | 0.94 |
| 0.7 | 165.0 | 1.25 | 0.77 |
| 0.7 | 195.0 | 1.77 | 0.872 |
| 0.7 | 225.0 | 6.04 | 1.74 |
| 0.7 | 255.0 | 7.42 | 1.8 |
| 0.7 | 285.0 | 3.28 | 1.04 |
| 0.7 | 315.0 | 3.27 | 0.794 |
| 0.7 | 345.0 | 3.32 | 0.786 |
| 0.9 | 15.0 | 2.82 | 0.862 |
| 0.9 | 45.0 | 2.88 | 1.04 |
| 0.9 | 75.0 | 2.51 | 0.889 |
| 0.9 | 105.0 | 4.34 | 1.58 |
| 0.9 | 135.0 | 6.27 | 3.5 |
| 0.9 | 165.0 | 1.69 | 0.735 |
| 0.9 | 195.0 | 6.21 | 3.12 |
| 0.9 | 225.0 | 3.42 | 1.41 |
| 0.9 | 255.0 | 3.11 | 1.07 |
| 0.9 | 285.0 | 4.08 | 1.32 |
| 0.9 | 315.0 | 2.29 | 0.682 |
| 0.9 | 345.0 | 1.2 | 0.442 |
Experiment comment: