Measurement E9M167
| 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: | 0.897 | |
| 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 | 3.95 | 1.49 |
| -0.9 | 45.0 | 1.86 | 0.704 |
| -0.9 | 75.0 | 1.87 | 0.645 |
| -0.9 | 105.0 | 3.01 | 0.901 |
| -0.9 | 135.0 | 6.08 | 1.81 |
| -0.9 | 165.0 | 3.69 | 1.15 |
| -0.9 | 195.0 | 2.86 | 0.843 |
| -0.9 | 225.0 | 3.18 | 1.04 |
| -0.9 | 255.0 | 4.83 | 1.24 |
| -0.9 | 285.0 | 2.52 | 0.756 |
| -0.9 | 315.0 | 1.34 | 0.499 |
| -0.9 | 345.0 | 2.79 | 0.917 |
| -0.7 | 15.0 | 4.96 | 1.14 |
| -0.7 | 45.0 | 4.95 | 1.17 |
| -0.7 | 75.0 | 3.95 | 0.927 |
| -0.7 | 105.0 | 3.42 | 0.827 |
| -0.7 | 135.0 | 3.68 | 1.04 |
| -0.7 | 165.0 | 3.52 | 0.999 |
| -0.7 | 195.0 | 5.72 | 1.47 |
| -0.7 | 225.0 | 3.08 | 0.79 |
| -0.7 | 255.0 | 2.89 | 0.766 |
| -0.7 | 285.0 | 4.79 | 1.14 |
| -0.7 | 315.0 | 3.61 | 1.07 |
| -0.7 | 345.0 | 2.68 | 0.793 |
| -0.5 | 15.0 | 4.27 | 1.06 |
| -0.5 | 45.0 | 6.17 | 1.4 |
| -0.5 | 75.0 | 6.43 | 1.41 |
| -0.5 | 105.0 | 4.91 | 1.12 |
| -0.5 | 135.0 | 7.08 | 1.55 |
| -0.5 | 165.0 | 2.82 | 0.814 |
| -0.5 | 195.0 | 5.57 | 1.3 |
| -0.5 | 225.0 | 4.16 | 0.971 |
| -0.5 | 255.0 | 5.37 | 1.2 |
| -0.5 | 285.0 | 6.04 | 1.21 |
| -0.5 | 315.0 | 5.66 | 1.27 |
| -0.5 | 345.0 | 2.93 | 0.731 |
| -0.3 | 15.0 | 3.93 | 0.968 |
| -0.3 | 45.0 | 5.0 | 1.14 |
| -0.3 | 75.0 | 6.47 | 1.38 |
| -0.3 | 105.0 | 3.6 | 0.888 |
| -0.3 | 135.0 | 5.4 | 1.16 |
| -0.3 | 165.0 | 5.02 | 1.11 |
| -0.3 | 195.0 | 6.77 | 1.62 |
| -0.3 | 225.0 | 9.53 | 1.68 |
| -0.3 | 255.0 | 8.12 | 1.62 |
| -0.3 | 285.0 | 6.94 | 1.48 |
| -0.3 | 315.0 | 5.39 | 1.27 |
| -0.3 | 345.0 | 3.82 | 0.996 |
| -0.1 | 15.0 | 5.81 | 1.43 |
| -0.1 | 45.0 | 5.69 | 1.21 |
| -0.1 | 75.0 | 6.13 | 1.24 |
| -0.1 | 105.0 | 5.62 | 1.13 |
| -0.1 | 135.0 | 7.54 | 1.52 |
| -0.1 | 165.0 | 5.41 | 1.14 |
| -0.1 | 195.0 | 7.29 | 1.54 |
| -0.1 | 225.0 | 7.78 | 1.46 |
| -0.1 | 255.0 | 6.68 | 1.18 |
| -0.1 | 285.0 | 9.5 | 1.88 |
| -0.1 | 315.0 | 8.66 | 1.69 |
| -0.1 | 345.0 | 2.63 | 0.627 |
| 0.1 | 15.0 | 3.52 | 0.933 |
| 0.1 | 45.0 | 4.28 | 0.918 |
| 0.1 | 75.0 | 8.41 | 1.47 |
| 0.1 | 105.0 | 8.71 | 1.56 |
| 0.1 | 135.0 | 8.63 | 1.66 |
| 0.1 | 165.0 | 10.5 | 1.99 |
| 0.1 | 195.0 | 7.13 | 1.42 |
| 0.1 | 225.0 | 6.88 | 1.28 |
| 0.1 | 255.0 | 5.16 | 1.12 |
| 0.1 | 285.0 | 8.52 | 1.66 |
| 0.1 | 315.0 | 5.44 | 1.11 |
| 0.1 | 345.0 | 5.52 | 1.19 |
| 0.3 | 15.0 | 3.48 | 0.839 |
| 0.3 | 45.0 | 5.0 | 1.0 |
| 0.3 | 75.0 | 5.92 | 1.1 |
| 0.3 | 105.0 | 5.82 | 1.22 |
| 0.3 | 135.0 | 8.32 | 1.59 |
| 0.3 | 165.0 | 10.9 | 2.03 |
| 0.3 | 195.0 | 6.62 | 1.4 |
| 0.3 | 225.0 | 7.08 | 1.37 |
| 0.3 | 255.0 | 10.9 | 1.95 |
| 0.3 | 285.0 | 5.4 | 1.07 |
| 0.3 | 315.0 | 5.93 | 1.38 |
| 0.3 | 345.0 | 4.91 | 1.21 |
| 0.5 | 15.0 | 3.63 | 0.933 |
| 0.5 | 45.0 | 5.78 | 1.2 |
| 0.5 | 75.0 | 7.55 | 1.33 |
| 0.5 | 105.0 | 7.13 | 1.39 |
| 0.5 | 135.0 | 6.77 | 1.29 |
| 0.5 | 165.0 | 9.18 | 1.76 |
| 0.5 | 195.0 | 12.6 | 2.31 |
| 0.5 | 225.0 | 7.81 | 1.47 |
| 0.5 | 255.0 | 4.98 | 0.992 |
| 0.5 | 285.0 | 7.67 | 1.36 |
| 0.5 | 315.0 | 3.93 | 0.897 |
| 0.5 | 345.0 | 3.89 | 0.862 |
| 0.7 | 15.0 | 3.36 | 0.921 |
| 0.7 | 45.0 | 5.22 | 1.15 |
| 0.7 | 75.0 | 6.18 | 1.27 |
| 0.7 | 105.0 | 6.77 | 1.28 |
| 0.7 | 135.0 | 5.2 | 1.19 |
| 0.7 | 165.0 | 9.18 | 1.76 |
| 0.7 | 195.0 | 8.79 | 1.71 |
| 0.7 | 225.0 | 8.97 | 1.63 |
| 0.7 | 255.0 | 9.25 | 1.73 |
| 0.7 | 285.0 | 6.96 | 1.41 |
| 0.7 | 315.0 | 2.63 | 0.673 |
| 0.7 | 345.0 | 3.94 | 1.14 |
| 0.9 | 15.0 | 2.97 | 0.77 |
| 0.9 | 45.0 | 5.68 | 1.54 |
| 0.9 | 75.0 | 7.79 | 1.82 |
| 0.9 | 105.0 | 3.88 | 0.953 |
| 0.9 | 135.0 | 6.81 | 1.57 |
| 0.9 | 165.0 | 5.9 | 1.34 |
| 0.9 | 195.0 | 11.8 | 2.55 |
| 0.9 | 225.0 | 10.6 | 2.3 |
| 0.9 | 255.0 | 9.31 | 2.15 |
| 0.9 | 285.0 | 5.28 | 1.33 |
| 0.9 | 315.0 | 3.54 | 0.962 |
| 0.9 | 345.0 | 4.82 | 1.2 |
Experiment comment: