Measurement E9M116
| 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: | 1.26 GeV | |
| ε: | 0.698 | |
| 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 | 6.56 | 1.45 |
| -0.9 | 45.0 | 4.23 | 1.19 |
| -0.9 | 75.0 | 8.2 | 1.74 |
| -0.9 | 105.0 | 3.73 | 1.05 |
| -0.9 | 135.0 | 3.78 | 1.07 |
| -0.9 | 165.0 | 2.8 | 0.915 |
| -0.9 | 195.0 | 3.21 | 1.04 |
| -0.9 | 225.0 | 5.46 | 1.36 |
| -0.9 | 255.0 | 6.33 | 1.57 |
| -0.9 | 285.0 | 7.17 | 1.83 |
| -0.9 | 315.0 | 7.66 | 1.67 |
| -0.9 | 345.0 | 4.63 | 1.1 |
| -0.7 | 15.0 | 4.44 | 0.937 |
| -0.7 | 45.0 | 9.56 | 1.72 |
| -0.7 | 75.0 | 7.76 | 1.5 |
| -0.7 | 105.0 | 10.2 | 2.21 |
| -0.7 | 135.0 | 6.48 | 1.62 |
| -0.7 | 165.0 | 4.59 | 1.17 |
| -0.7 | 195.0 | 2.93 | 0.8 |
| -0.7 | 225.0 | 4.83 | 1.14 |
| -0.7 | 255.0 | 12.4 | 2.6 |
| -0.7 | 285.0 | 5.31 | 1.21 |
| -0.7 | 315.0 | 5.54 | 1.11 |
| -0.7 | 345.0 | 6.53 | 1.13 |
| -0.5 | 15.0 | 10.5 | 1.77 |
| -0.5 | 45.0 | 13.2 | 2.03 |
| -0.5 | 75.0 | 9.34 | 1.77 |
| -0.5 | 105.0 | 11.4 | 2.24 |
| -0.5 | 135.0 | 7.41 | 1.97 |
| -0.5 | 165.0 | 8.14 | 1.69 |
| -0.5 | 195.0 | 7.13 | 1.43 |
| -0.5 | 225.0 | 6.61 | 1.4 |
| -0.5 | 255.0 | 13.2 | 2.54 |
| -0.5 | 285.0 | 12.5 | 2.1 |
| -0.5 | 315.0 | 9.32 | 1.64 |
| -0.5 | 345.0 | 8.29 | 1.39 |
| -0.3 | 15.0 | 4.35 | 0.802 |
| -0.3 | 45.0 | 9.44 | 1.53 |
| -0.3 | 75.0 | 15.6 | 2.55 |
| -0.3 | 105.0 | 8.09 | 1.85 |
| -0.3 | 135.0 | 8.13 | 1.78 |
| -0.3 | 165.0 | 5.84 | 1.63 |
| -0.3 | 195.0 | 5.57 | 1.33 |
| -0.3 | 225.0 | 9.38 | 2.45 |
| -0.3 | 255.0 | 17.3 | 3.08 |
| -0.3 | 285.0 | 11.9 | 2.0 |
| -0.3 | 315.0 | 9.13 | 1.48 |
| -0.3 | 345.0 | 5.74 | 0.982 |
| -0.1 | 15.0 | 7.8 | 1.25 |
| -0.1 | 45.0 | 12.8 | 2.01 |
| -0.1 | 75.0 | 13.9 | 2.46 |
| -0.1 | 105.0 | 18.6 | 3.11 |
| -0.1 | 135.0 | 5.53 | 1.58 |
| -0.1 | 165.0 | 6.52 | 1.61 |
| -0.1 | 195.0 | 5.99 | 1.39 |
| -0.1 | 225.0 | 9.78 | 2.32 |
| -0.1 | 255.0 | 24.4 | 3.69 |
| -0.1 | 285.0 | 15.0 | 2.59 |
| -0.1 | 315.0 | 9.67 | 1.71 |
| -0.1 | 345.0 | 6.98 | 1.16 |
| 0.1 | 15.0 | 8.04 | 1.24 |
| 0.1 | 45.0 | 9.61 | 1.48 |
| 0.1 | 75.0 | 12.2 | 2.07 |
| 0.1 | 105.0 | 13.7 | 2.42 |
| 0.1 | 135.0 | 11.2 | 2.52 |
| 0.1 | 165.0 | 6.16 | 1.72 |
| 0.1 | 195.0 | 5.76 | 1.47 |
| 0.1 | 225.0 | 7.5 | 2.02 |
| 0.1 | 255.0 | 16.3 | 2.52 |
| 0.1 | 285.0 | 10.8 | 1.95 |
| 0.1 | 315.0 | 7.81 | 1.27 |
| 0.1 | 345.0 | 7.53 | 1.19 |
| 0.3 | 15.0 | 8.07 | 1.26 |
| 0.3 | 45.0 | 9.36 | 1.63 |
| 0.3 | 75.0 | 18.2 | 2.84 |
| 0.3 | 105.0 | 7.3 | 1.48 |
| 0.3 | 135.0 | 13.6 | 3.07 |
| 0.3 | 165.0 | 8.17 | 2.32 |
| 0.3 | 195.0 | 8.3 | 2.02 |
| 0.3 | 225.0 | 15.3 | 3.47 |
| 0.3 | 255.0 | 15.6 | 2.58 |
| 0.3 | 285.0 | 11.4 | 1.86 |
| 0.3 | 315.0 | 7.96 | 1.42 |
| 0.3 | 345.0 | 4.53 | 0.799 |
| 0.5 | 15.0 | 5.74 | 1.03 |
| 0.5 | 45.0 | 8.47 | 1.45 |
| 0.5 | 75.0 | 10.7 | 1.97 |
| 0.5 | 105.0 | 11.5 | 2.3 |
| 0.5 | 135.0 | 9.16 | 2.24 |
| 0.5 | 165.0 | 7.13 | 1.76 |
| 0.5 | 195.0 | 12.6 | 3.25 |
| 0.5 | 225.0 | 18.7 | 4.4 |
| 0.5 | 255.0 | 14.4 | 2.5 |
| 0.5 | 285.0 | 10.8 | 1.83 |
| 0.5 | 315.0 | 10.2 | 1.75 |
| 0.5 | 345.0 | 5.85 | 1.01 |
| 0.7 | 15.0 | 5.3 | 1.07 |
| 0.7 | 45.0 | 4.87 | 1.25 |
| 0.7 | 75.0 | 12.1 | 2.3 |
| 0.7 | 105.0 | 7.27 | 1.68 |
| 0.7 | 135.0 | 15.7 | 4.32 |
| 0.7 | 165.0 | 10.4 | 2.36 |
| 0.7 | 195.0 | 4.97 | 1.58 |
| 0.7 | 225.0 | 10.2 | 2.81 |
| 0.7 | 255.0 | 5.52 | 1.38 |
| 0.7 | 285.0 | 7.17 | 1.54 |
| 0.7 | 315.0 | 5.09 | 0.977 |
| 0.7 | 345.0 | 7.79 | 1.44 |
| 0.9 | 15.0 | 4.79 | 1.14 |
| 0.9 | 45.0 | 3.27 | 0.828 |
| 0.9 | 75.0 | 7.54 | 1.58 |
| 0.9 | 105.0 | 7.14 | 1.82 |
| 0.9 | 135.0 | 6.46 | 1.8 |
| 0.9 | 165.0 | 3.3 | 0.95 |
| 0.9 | 195.0 | 5.7 | 1.65 |
| 0.9 | 225.0 | 5.17 | 1.38 |
| 0.9 | 255.0 | 7.25 | 1.91 |
| 0.9 | 285.0 | 6.01 | 1.42 |
| 0.9 | 315.0 | 5.91 | 1.35 |
| 0.9 | 345.0 | 4.58 | 1.12 |
Experiment comment: