Measurement E9M201
| 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: | 1.24 GeV | |
| ε: | 0.858 | |
| 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 | 4.13 | 0.848 |
| -0.9 | 45.0 | 6.51 | 1.14 |
| -0.9 | 75.0 | 4.88 | 0.879 |
| -0.9 | 105.0 | 5.82 | 1.19 |
| -0.9 | 135.0 | 7.71 | 1.51 |
| -0.9 | 165.0 | 4.56 | 0.96 |
| -0.9 | 195.0 | 3.13 | 0.785 |
| -0.9 | 225.0 | 5.09 | 1.03 |
| -0.9 | 255.0 | 6.31 | 1.12 |
| -0.9 | 285.0 | 5.92 | 1.18 |
| -0.9 | 315.0 | 6.61 | 1.15 |
| -0.9 | 345.0 | 7.34 | 1.3 |
| -0.7 | 15.0 | 9.28 | 1.23 |
| -0.7 | 45.0 | 9.31 | 1.25 |
| -0.7 | 75.0 | 12.4 | 1.58 |
| -0.7 | 105.0 | 8.6 | 1.19 |
| -0.7 | 135.0 | 5.58 | 0.866 |
| -0.7 | 165.0 | 3.85 | 0.729 |
| -0.7 | 195.0 | 4.62 | 0.922 |
| -0.7 | 225.0 | 9.58 | 1.47 |
| -0.7 | 255.0 | 11.8 | 1.68 |
| -0.7 | 285.0 | 9.76 | 1.28 |
| -0.7 | 315.0 | 6.06 | 0.855 |
| -0.7 | 345.0 | 5.42 | 0.815 |
| -0.5 | 15.0 | 9.6 | 1.29 |
| -0.5 | 45.0 | 10.1 | 1.17 |
| -0.5 | 75.0 | 12.2 | 1.48 |
| -0.5 | 105.0 | 12.7 | 1.75 |
| -0.5 | 135.0 | 9.81 | 1.4 |
| -0.5 | 165.0 | 4.36 | 0.726 |
| -0.5 | 195.0 | 4.24 | 0.712 |
| -0.5 | 225.0 | 7.71 | 1.16 |
| -0.5 | 255.0 | 12.4 | 1.62 |
| -0.5 | 285.0 | 10.1 | 1.41 |
| -0.5 | 315.0 | 10.7 | 1.3 |
| -0.5 | 345.0 | 9.12 | 1.24 |
| -0.3 | 15.0 | 7.29 | 1.03 |
| -0.3 | 45.0 | 8.78 | 1.03 |
| -0.3 | 75.0 | 14.5 | 1.7 |
| -0.3 | 105.0 | 14.9 | 2.13 |
| -0.3 | 135.0 | 10.1 | 1.53 |
| -0.3 | 165.0 | 7.83 | 1.18 |
| -0.3 | 195.0 | 5.99 | 0.882 |
| -0.3 | 225.0 | 9.64 | 1.4 |
| -0.3 | 255.0 | 15.6 | 2.11 |
| -0.3 | 285.0 | 14.1 | 1.79 |
| -0.3 | 315.0 | 13.3 | 1.56 |
| -0.3 | 345.0 | 7.94 | 1.04 |
| -0.1 | 15.0 | 6.94 | 0.848 |
| -0.1 | 45.0 | 10.6 | 1.24 |
| -0.1 | 75.0 | 16.5 | 1.98 |
| -0.1 | 105.0 | 14.3 | 2.0 |
| -0.1 | 135.0 | 10.1 | 1.55 |
| -0.1 | 165.0 | 10.1 | 1.37 |
| -0.1 | 195.0 | 6.44 | 0.941 |
| -0.1 | 225.0 | 12.4 | 1.91 |
| -0.1 | 255.0 | 13.9 | 2.09 |
| -0.1 | 285.0 | 17.0 | 1.87 |
| -0.1 | 315.0 | 14.1 | 1.58 |
| -0.1 | 345.0 | 7.09 | 0.932 |
| 0.1 | 15.0 | 9.04 | 1.19 |
| 0.1 | 45.0 | 12.6 | 1.39 |
| 0.1 | 75.0 | 16.3 | 2.07 |
| 0.1 | 105.0 | 17.5 | 2.93 |
| 0.1 | 135.0 | 13.0 | 2.13 |
| 0.1 | 165.0 | 9.02 | 1.25 |
| 0.1 | 195.0 | 9.39 | 1.28 |
| 0.1 | 225.0 | 11.8 | 1.92 |
| 0.1 | 255.0 | 17.7 | 2.62 |
| 0.1 | 285.0 | 15.8 | 1.98 |
| 0.1 | 315.0 | 13.2 | 1.5 |
| 0.1 | 345.0 | 7.62 | 0.991 |
| 0.3 | 15.0 | 7.65 | 1.04 |
| 0.3 | 45.0 | 13.2 | 1.41 |
| 0.3 | 75.0 | 11.5 | 1.49 |
| 0.3 | 105.0 | 12.4 | 2.44 |
| 0.3 | 135.0 | 7.8 | 1.41 |
| 0.3 | 165.0 | 9.84 | 1.32 |
| 0.3 | 195.0 | 7.83 | 1.07 |
| 0.3 | 225.0 | 15.6 | 2.68 |
| 0.3 | 255.0 | 11.3 | 2.06 |
| 0.3 | 285.0 | 13.7 | 1.77 |
| 0.3 | 315.0 | 8.91 | 1.06 |
| 0.3 | 345.0 | 6.11 | 0.871 |
| 0.5 | 15.0 | 5.13 | 0.816 |
| 0.5 | 45.0 | 7.72 | 1.01 |
| 0.5 | 75.0 | 15.9 | 2.04 |
| 0.5 | 105.0 | 12.9 | 2.29 |
| 0.5 | 135.0 | 6.65 | 1.33 |
| 0.5 | 165.0 | 7.22 | 1.11 |
| 0.5 | 195.0 | 6.19 | 0.963 |
| 0.5 | 225.0 | 12.4 | 2.13 |
| 0.5 | 255.0 | 9.43 | 1.75 |
| 0.5 | 285.0 | 15.0 | 2.07 |
| 0.5 | 315.0 | 8.93 | 1.11 |
| 0.5 | 345.0 | 5.61 | 0.895 |
| 0.7 | 15.0 | 4.64 | 0.755 |
| 0.7 | 45.0 | 6.14 | 0.966 |
| 0.7 | 75.0 | 9.84 | 1.44 |
| 0.7 | 105.0 | 12.2 | 2.01 |
| 0.7 | 135.0 | 8.23 | 1.39 |
| 0.7 | 165.0 | 9.13 | 1.36 |
| 0.7 | 195.0 | 9.3 | 1.38 |
| 0.7 | 225.0 | 9.52 | 1.53 |
| 0.7 | 255.0 | 10.4 | 1.67 |
| 0.7 | 285.0 | 11.1 | 1.55 |
| 0.7 | 315.0 | 6.89 | 0.988 |
| 0.7 | 345.0 | 5.54 | 0.887 |
| 0.9 | 15.0 | 7.0 | 1.3 |
| 0.9 | 45.0 | 4.74 | 0.817 |
| 0.9 | 75.0 | 8.1 | 1.32 |
| 0.9 | 105.0 | 4.4 | 0.857 |
| 0.9 | 135.0 | 8.65 | 1.43 |
| 0.9 | 165.0 | 10.2 | 1.67 |
| 0.9 | 195.0 | 8.19 | 1.36 |
| 0.9 | 225.0 | 6.71 | 1.21 |
| 0.9 | 255.0 | 8.17 | 1.33 |
| 0.9 | 285.0 | 6.97 | 1.09 |
| 0.9 | 315.0 | 8.17 | 1.4 |
| 0.9 | 345.0 | 5.94 | 1.1 |
Experiment comment: