Measurement E9M197
| 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: | 0.7 — 0.8 GeV2 | |
| W: | 1.16 GeV | |
| ε: | 0.878 | |
| 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 | 2.0 | 0.658 |
| -0.9 | 45.0 | 3.26 | 1.06 |
| -0.9 | 75.0 | 3.51 | 0.989 |
| -0.9 | 105.0 | 3.76 | 1.25 |
| -0.9 | 135.0 | 2.68 | 1.11 |
| -0.9 | 165.0 | 1.23 | 0.468 |
| -0.9 | 195.0 | 2.29 | 0.805 |
| -0.9 | 225.0 | 2.07 | 0.814 |
| -0.9 | 255.0 | 3.52 | 1.06 |
| -0.9 | 285.0 | 3.72 | 1.04 |
| -0.9 | 315.0 | 3.08 | 0.917 |
| -0.9 | 345.0 | 2.33 | 0.771 |
| -0.7 | 15.0 | 3.81 | 0.931 |
| -0.7 | 45.0 | 2.29 | 0.589 |
| -0.7 | 75.0 | 4.59 | 1.16 |
| -0.7 | 105.0 | 2.8 | 0.775 |
| -0.7 | 135.0 | 5.04 | 1.33 |
| -0.7 | 165.0 | 3.29 | 0.913 |
| -0.7 | 195.0 | 3.18 | 0.843 |
| -0.7 | 225.0 | 4.09 | 1.14 |
| -0.7 | 255.0 | 3.49 | 0.957 |
| -0.7 | 285.0 | 3.71 | 0.849 |
| -0.7 | 315.0 | 2.28 | 0.697 |
| -0.7 | 345.0 | 4.56 | 1.32 |
| -0.5 | 15.0 | 4.74 | 1.21 |
| -0.5 | 45.0 | 3.03 | 0.73 |
| -0.5 | 75.0 | 2.91 | 0.819 |
| -0.5 | 105.0 | 4.95 | 1.16 |
| -0.5 | 135.0 | 3.19 | 0.899 |
| -0.5 | 165.0 | 3.98 | 1.01 |
| -0.5 | 195.0 | 5.62 | 1.27 |
| -0.5 | 225.0 | 6.77 | 1.5 |
| -0.5 | 255.0 | 3.99 | 0.948 |
| -0.5 | 285.0 | 4.41 | 0.925 |
| -0.5 | 315.0 | 3.86 | 0.989 |
| -0.5 | 345.0 | 2.33 | 0.712 |
| -0.3 | 15.0 | 3.79 | 0.935 |
| -0.3 | 45.0 | 2.71 | 0.705 |
| -0.3 | 75.0 | 5.15 | 1.14 |
| -0.3 | 105.0 | 6.54 | 1.4 |
| -0.3 | 135.0 | 6.96 | 1.4 |
| -0.3 | 165.0 | 4.85 | 1.13 |
| -0.3 | 195.0 | 4.28 | 0.994 |
| -0.3 | 225.0 | 7.75 | 1.81 |
| -0.3 | 255.0 | 4.38 | 1.07 |
| -0.3 | 285.0 | 7.39 | 1.41 |
| -0.3 | 315.0 | 2.84 | 0.763 |
| -0.3 | 345.0 | 3.35 | 0.911 |
| -0.1 | 15.0 | 5.71 | 1.56 |
| -0.1 | 45.0 | 3.75 | 0.917 |
| -0.1 | 75.0 | 3.38 | 0.768 |
| -0.1 | 105.0 | 5.67 | 1.11 |
| -0.1 | 135.0 | 4.35 | 0.874 |
| -0.1 | 165.0 | 6.24 | 1.24 |
| -0.1 | 195.0 | 6.31 | 1.29 |
| -0.1 | 225.0 | 3.51 | 0.796 |
| -0.1 | 255.0 | 4.41 | 0.971 |
| -0.1 | 285.0 | 5.01 | 1.03 |
| -0.1 | 315.0 | 3.5 | 0.791 |
| -0.1 | 345.0 | 2.41 | 0.619 |
| 0.1 | 15.0 | 6.11 | 1.52 |
| 0.1 | 45.0 | 3.93 | 1.09 |
| 0.1 | 75.0 | 5.44 | 1.04 |
| 0.1 | 105.0 | 3.46 | 0.785 |
| 0.1 | 135.0 | 6.21 | 1.29 |
| 0.1 | 165.0 | 7.55 | 1.47 |
| 0.1 | 195.0 | 5.16 | 1.11 |
| 0.1 | 225.0 | 6.48 | 1.22 |
| 0.1 | 255.0 | 6.8 | 1.41 |
| 0.1 | 285.0 | 6.71 | 1.32 |
| 0.1 | 315.0 | 4.85 | 1.03 |
| 0.1 | 345.0 | 3.07 | 0.801 |
| 0.3 | 15.0 | 5.01 | 1.23 |
| 0.3 | 45.0 | 2.77 | 0.683 |
| 0.3 | 75.0 | 5.99 | 1.19 |
| 0.3 | 105.0 | 6.43 | 1.29 |
| 0.3 | 135.0 | 7.19 | 1.3 |
| 0.3 | 165.0 | 5.52 | 1.19 |
| 0.3 | 195.0 | 10.0 | 1.97 |
| 0.3 | 225.0 | 7.03 | 1.38 |
| 0.3 | 255.0 | 9.8 | 1.92 |
| 0.3 | 285.0 | 5.3 | 1.13 |
| 0.3 | 315.0 | 4.94 | 1.09 |
| 0.3 | 345.0 | 5.14 | 1.23 |
| 0.5 | 15.0 | 1.7 | 0.496 |
| 0.5 | 45.0 | 4.42 | 0.996 |
| 0.5 | 75.0 | 4.0 | 0.82 |
| 0.5 | 105.0 | 8.5 | 1.63 |
| 0.5 | 135.0 | 6.7 | 1.22 |
| 0.5 | 165.0 | 6.33 | 1.21 |
| 0.5 | 195.0 | 9.52 | 1.82 |
| 0.5 | 225.0 | 8.39 | 1.56 |
| 0.5 | 255.0 | 3.95 | 0.9 |
| 0.5 | 285.0 | 3.14 | 0.777 |
| 0.5 | 315.0 | 4.69 | 0.98 |
| 0.5 | 345.0 | 2.77 | 0.687 |
| 0.7 | 15.0 | 2.48 | 0.65 |
| 0.7 | 45.0 | 2.71 | 0.697 |
| 0.7 | 75.0 | 5.39 | 1.15 |
| 0.7 | 105.0 | 5.47 | 1.16 |
| 0.7 | 135.0 | 6.51 | 1.32 |
| 0.7 | 165.0 | 5.36 | 1.13 |
| 0.7 | 195.0 | 10.2 | 1.95 |
| 0.7 | 225.0 | 9.64 | 1.98 |
| 0.7 | 255.0 | 8.0 | 1.64 |
| 0.7 | 285.0 | 6.82 | 1.32 |
| 0.7 | 315.0 | 5.69 | 1.18 |
| 0.7 | 345.0 | 3.41 | 0.882 |
| 0.9 | 15.0 | 3.17 | 1.01 |
| 0.9 | 45.0 | 1.93 | 0.692 |
| 0.9 | 75.0 | 4.21 | 0.975 |
| 0.9 | 105.0 | 11.2 | 2.41 |
| 0.9 | 135.0 | 8.58 | 2.18 |
| 0.9 | 165.0 | 7.67 | 1.79 |
| 0.9 | 195.0 | 6.27 | 1.32 |
| 0.9 | 225.0 | 9.73 | 2.29 |
| 0.9 | 255.0 | 9.89 | 2.31 |
| 0.9 | 285.0 | 3.37 | 0.959 |
| 0.9 | 315.0 | 4.31 | 1.14 |
| 0.9 | 345.0 | 3.2 | 0.952 |
Experiment comment: