Measurement E9M117
| 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: | 1.28 GeV | |
| ε: | 0.683 | |
| 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 | 2.24 | 0.642 |
| -0.9 | 45.0 | 3.4 | 0.917 |
| -0.9 | 75.0 | 3.09 | 0.804 |
| -0.9 | 105.0 | 3.89 | 1.31 |
| -0.9 | 135.0 | 2.22 | 0.682 |
| -0.9 | 165.0 | 1.82 | 0.619 |
| -0.9 | 195.0 | 2.34 | 0.787 |
| -0.9 | 225.0 | 3.03 | 1.1 |
| -0.9 | 255.0 | 3.9 | 1.28 |
| -0.9 | 285.0 | 5.04 | 1.41 |
| -0.9 | 315.0 | 2.22 | 0.666 |
| -0.9 | 345.0 | 2.53 | 0.76 |
| -0.7 | 15.0 | 3.2 | 0.718 |
| -0.7 | 45.0 | 3.66 | 0.825 |
| -0.7 | 75.0 | 6.0 | 1.34 |
| -0.7 | 105.0 | 5.19 | 1.31 |
| -0.7 | 135.0 | 5.09 | 1.48 |
| -0.7 | 165.0 | 3.79 | 0.987 |
| -0.7 | 195.0 | 2.96 | 0.858 |
| -0.7 | 225.0 | 3.59 | 1.15 |
| -0.7 | 255.0 | 3.71 | 1.03 |
| -0.7 | 285.0 | 3.88 | 1.05 |
| -0.7 | 315.0 | 4.87 | 0.954 |
| -0.7 | 345.0 | 4.03 | 0.884 |
| -0.5 | 15.0 | 4.64 | 0.841 |
| -0.5 | 45.0 | 7.54 | 1.45 |
| -0.5 | 75.0 | 10.8 | 2.14 |
| -0.5 | 105.0 | 8.77 | 1.97 |
| -0.5 | 135.0 | 4.12 | 1.13 |
| -0.5 | 165.0 | 4.54 | 1.12 |
| -0.5 | 195.0 | 3.55 | 0.936 |
| -0.5 | 225.0 | 12.5 | 2.86 |
| -0.5 | 255.0 | 8.08 | 1.85 |
| -0.5 | 285.0 | 10.8 | 2.02 |
| -0.5 | 315.0 | 9.21 | 1.8 |
| -0.5 | 345.0 | 7.08 | 1.33 |
| -0.3 | 15.0 | 3.84 | 0.714 |
| -0.3 | 45.0 | 5.54 | 1.14 |
| -0.3 | 75.0 | 9.67 | 1.75 |
| -0.3 | 105.0 | 9.61 | 2.02 |
| -0.3 | 135.0 | 13.8 | 3.58 |
| -0.3 | 165.0 | 5.47 | 1.47 |
| -0.3 | 195.0 | 5.34 | 1.58 |
| -0.3 | 225.0 | 4.38 | 1.52 |
| -0.3 | 255.0 | 14.1 | 2.75 |
| -0.3 | 285.0 | 10.8 | 2.13 |
| -0.3 | 315.0 | 8.27 | 1.47 |
| -0.3 | 345.0 | 3.85 | 0.721 |
| -0.1 | 15.0 | 4.63 | 0.846 |
| -0.1 | 45.0 | 9.26 | 1.53 |
| -0.1 | 75.0 | 12.1 | 2.11 |
| -0.1 | 105.0 | 11.3 | 2.2 |
| -0.1 | 135.0 | 11.1 | 2.98 |
| -0.1 | 165.0 | 7.47 | 2.48 |
| -0.1 | 195.0 | 7.14 | 2.21 |
| -0.1 | 225.0 | 10.9 | 2.63 |
| -0.1 | 255.0 | 16.8 | 2.89 |
| -0.1 | 285.0 | 12.9 | 2.18 |
| -0.1 | 315.0 | 8.38 | 1.46 |
| -0.1 | 345.0 | 6.39 | 1.04 |
| 0.1 | 15.0 | 5.89 | 1.01 |
| 0.1 | 45.0 | 8.74 | 1.44 |
| 0.1 | 75.0 | 8.59 | 1.75 |
| 0.1 | 105.0 | 11.9 | 2.17 |
| 0.1 | 135.0 | 11.0 | 2.55 |
| 0.1 | 165.0 | 6.67 | 2.46 |
| 0.1 | 195.0 | 5.02 | 2.01 |
| 0.1 | 225.0 | 6.75 | 1.89 |
| 0.1 | 255.0 | 6.63 | 1.29 |
| 0.1 | 285.0 | 8.25 | 1.6 |
| 0.1 | 315.0 | 8.62 | 1.43 |
| 0.1 | 345.0 | 5.6 | 0.902 |
| 0.3 | 15.0 | 4.73 | 0.852 |
| 0.3 | 45.0 | 7.61 | 1.43 |
| 0.3 | 75.0 | 11.2 | 1.91 |
| 0.3 | 105.0 | 9.92 | 1.83 |
| 0.3 | 135.0 | 6.09 | 1.63 |
| 0.3 | 165.0 | 8.12 | 2.74 |
| 0.3 | 195.0 | 11.5 | 3.96 |
| 0.3 | 225.0 | 8.66 | 2.26 |
| 0.3 | 255.0 | 11.6 | 2.12 |
| 0.3 | 285.0 | 11.2 | 2.0 |
| 0.3 | 315.0 | 5.51 | 1.06 |
| 0.3 | 345.0 | 6.54 | 1.14 |
| 0.5 | 15.0 | 4.75 | 0.917 |
| 0.5 | 45.0 | 4.6 | 0.946 |
| 0.5 | 75.0 | 9.27 | 1.69 |
| 0.5 | 105.0 | 9.88 | 2.08 |
| 0.5 | 135.0 | 11.0 | 2.94 |
| 0.5 | 165.0 | 3.12 | 1.21 |
| 0.5 | 195.0 | 2.99 | 1.44 |
| 0.5 | 225.0 | 4.73 | 1.33 |
| 0.5 | 255.0 | 7.9 | 1.63 |
| 0.5 | 285.0 | 6.48 | 1.3 |
| 0.5 | 315.0 | 5.86 | 1.21 |
| 0.5 | 345.0 | 4.56 | 0.886 |
| 0.7 | 15.0 | 5.06 | 0.979 |
| 0.7 | 45.0 | 5.55 | 1.21 |
| 0.7 | 75.0 | 5.81 | 1.26 |
| 0.7 | 105.0 | 4.81 | 1.18 |
| 0.7 | 135.0 | 5.42 | 1.52 |
| 0.7 | 165.0 | 1.95 | 0.937 |
| 0.7 | 195.0 | 12.1 | 4.2 |
| 0.7 | 225.0 | 5.69 | 1.82 |
| 0.7 | 255.0 | 5.58 | 1.35 |
| 0.7 | 285.0 | 6.68 | 1.37 |
| 0.7 | 315.0 | 4.37 | 0.995 |
| 0.7 | 345.0 | 3.76 | 0.776 |
| 0.9 | 15.0 | 2.89 | 0.905 |
| 0.9 | 45.0 | 2.85 | 0.825 |
| 0.9 | 75.0 | 3.34 | 0.961 |
| 0.9 | 105.0 | 7.21 | 2.35 |
| 0.9 | 135.0 | 6.24 | 2.17 |
| 0.9 | 165.0 | 4.81 | 1.55 |
| 0.9 | 195.0 | 3.51 | 1.39 |
| 0.9 | 225.0 | 3.69 | 1.33 |
| 0.9 | 255.0 | 4.51 | 1.28 |
| 0.9 | 285.0 | 4.52 | 1.21 |
| 0.9 | 315.0 | 2.3 | 0.619 |
| 0.9 | 345.0 | 3.74 | 1.1 |
Experiment comment: