Measurement E9M82
| 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: | 0.45 — 0.6 GeV2 | |
| W: | 1.16 GeV | |
| ε: | 0.809 | |
| 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 | 8.74 | 1.83 |
| -0.9 | 45.0 | 3.91 | 0.97 |
| -0.9 | 75.0 | 5.14 | 1.17 |
| -0.9 | 105.0 | 5.2 | 1.08 |
| -0.9 | 135.0 | 6.83 | 1.4 |
| -0.9 | 165.0 | 4.06 | 0.955 |
| -0.9 | 195.0 | 3.48 | 0.88 |
| -0.9 | 225.0 | 3.93 | 0.995 |
| -0.9 | 255.0 | 3.74 | 0.825 |
| -0.9 | 285.0 | 4.6 | 1.04 |
| -0.9 | 315.0 | 3.97 | 0.96 |
| -0.9 | 345.0 | 3.4 | 0.823 |
| -0.7 | 15.0 | 3.64 | 0.683 |
| -0.7 | 45.0 | 3.86 | 0.74 |
| -0.7 | 75.0 | 4.95 | 0.847 |
| -0.7 | 105.0 | 6.46 | 1.08 |
| -0.7 | 135.0 | 5.5 | 1.15 |
| -0.7 | 165.0 | 5.65 | 0.951 |
| -0.7 | 195.0 | 6.5 | 1.14 |
| -0.7 | 225.0 | 6.36 | 1.07 |
| -0.7 | 255.0 | 5.35 | 0.946 |
| -0.7 | 285.0 | 5.38 | 1.03 |
| -0.7 | 315.0 | 3.64 | 0.684 |
| -0.7 | 345.0 | 7.39 | 1.25 |
| -0.5 | 15.0 | 4.47 | 0.781 |
| -0.5 | 45.0 | 7.5 | 1.24 |
| -0.5 | 75.0 | 7.87 | 1.31 |
| -0.5 | 105.0 | 8.26 | 1.42 |
| -0.5 | 135.0 | 9.25 | 1.5 |
| -0.5 | 165.0 | 7.89 | 1.27 |
| -0.5 | 195.0 | 5.52 | 0.911 |
| -0.5 | 225.0 | 5.56 | 1.02 |
| -0.5 | 255.0 | 6.37 | 1.14 |
| -0.5 | 285.0 | 5.92 | 1.01 |
| -0.5 | 315.0 | 9.36 | 1.47 |
| -0.5 | 345.0 | 3.89 | 0.687 |
| -0.3 | 15.0 | 6.24 | 1.09 |
| -0.3 | 45.0 | 3.97 | 0.685 |
| -0.3 | 75.0 | 9.33 | 1.48 |
| -0.3 | 105.0 | 7.3 | 1.28 |
| -0.3 | 135.0 | 7.05 | 1.28 |
| -0.3 | 165.0 | 9.13 | 1.38 |
| -0.3 | 195.0 | 10.8 | 1.67 |
| -0.3 | 225.0 | 6.9 | 1.23 |
| -0.3 | 255.0 | 10.3 | 1.72 |
| -0.3 | 285.0 | 7.4 | 1.19 |
| -0.3 | 315.0 | 7.24 | 1.07 |
| -0.3 | 345.0 | 5.4 | 0.958 |
| -0.1 | 15.0 | 4.64 | 0.822 |
| -0.1 | 45.0 | 7.4 | 1.09 |
| -0.1 | 75.0 | 8.87 | 1.37 |
| -0.1 | 105.0 | 8.65 | 1.53 |
| -0.1 | 135.0 | 9.22 | 1.46 |
| -0.1 | 165.0 | 7.2 | 1.06 |
| -0.1 | 195.0 | 7.73 | 1.14 |
| -0.1 | 225.0 | 9.16 | 1.52 |
| -0.1 | 255.0 | 11.2 | 1.93 |
| -0.1 | 285.0 | 8.85 | 1.49 |
| -0.1 | 315.0 | 5.16 | 0.901 |
| -0.1 | 345.0 | 5.89 | 1.09 |
| 0.1 | 15.0 | 6.86 | 1.23 |
| 0.1 | 45.0 | 5.09 | 0.941 |
| 0.1 | 75.0 | 10.2 | 1.58 |
| 0.1 | 105.0 | 9.16 | 1.53 |
| 0.1 | 135.0 | 6.79 | 1.21 |
| 0.1 | 165.0 | 10.4 | 1.45 |
| 0.1 | 195.0 | 8.09 | 1.16 |
| 0.1 | 225.0 | 8.5 | 1.51 |
| 0.1 | 255.0 | 14.6 | 2.32 |
| 0.1 | 285.0 | 6.41 | 1.08 |
| 0.1 | 315.0 | 7.28 | 1.11 |
| 0.1 | 345.0 | 5.26 | 0.912 |
| 0.3 | 15.0 | 5.61 | 1.1 |
| 0.3 | 45.0 | 7.21 | 1.05 |
| 0.3 | 75.0 | 8.99 | 1.36 |
| 0.3 | 105.0 | 11.5 | 1.83 |
| 0.3 | 135.0 | 7.98 | 1.44 |
| 0.3 | 165.0 | 9.32 | 1.39 |
| 0.3 | 195.0 | 9.76 | 1.43 |
| 0.3 | 225.0 | 12.3 | 1.94 |
| 0.3 | 255.0 | 10.7 | 1.78 |
| 0.3 | 285.0 | 11.2 | 1.66 |
| 0.3 | 315.0 | 7.58 | 1.24 |
| 0.3 | 345.0 | 5.21 | 0.945 |
| 0.5 | 15.0 | 4.12 | 0.766 |
| 0.5 | 45.0 | 7.06 | 1.07 |
| 0.5 | 75.0 | 7.39 | 1.22 |
| 0.5 | 105.0 | 9.01 | 1.44 |
| 0.5 | 135.0 | 10.4 | 1.59 |
| 0.5 | 165.0 | 10.1 | 1.42 |
| 0.5 | 195.0 | 9.78 | 1.41 |
| 0.5 | 225.0 | 7.64 | 1.41 |
| 0.5 | 255.0 | 10.1 | 1.63 |
| 0.5 | 285.0 | 5.59 | 1.02 |
| 0.5 | 315.0 | 6.49 | 1.02 |
| 0.5 | 345.0 | 5.98 | 1.08 |
| 0.7 | 15.0 | 4.64 | 0.845 |
| 0.7 | 45.0 | 3.66 | 0.689 |
| 0.7 | 75.0 | 7.66 | 1.31 |
| 0.7 | 105.0 | 12.8 | 2.03 |
| 0.7 | 135.0 | 9.46 | 1.59 |
| 0.7 | 165.0 | 7.61 | 1.19 |
| 0.7 | 195.0 | 9.79 | 1.39 |
| 0.7 | 225.0 | 7.22 | 1.25 |
| 0.7 | 255.0 | 9.09 | 1.42 |
| 0.7 | 285.0 | 6.93 | 1.15 |
| 0.7 | 315.0 | 7.89 | 1.23 |
| 0.7 | 345.0 | 5.71 | 1.02 |
| 0.9 | 15.0 | 6.26 | 1.24 |
| 0.9 | 45.0 | 7.16 | 1.24 |
| 0.9 | 75.0 | 8.59 | 1.54 |
| 0.9 | 105.0 | 7.27 | 1.23 |
| 0.9 | 135.0 | 6.95 | 1.33 |
| 0.9 | 165.0 | 11.7 | 1.99 |
| 0.9 | 195.0 | 8.42 | 1.41 |
| 0.9 | 225.0 | 6.99 | 1.18 |
| 0.9 | 255.0 | 8.11 | 1.54 |
| 0.9 | 285.0 | 8.86 | 1.43 |
| 0.9 | 315.0 | 7.96 | 1.35 |
| 0.9 | 345.0 | 8.62 | 1.54 |
Experiment comment: