Measurement E9M4
| 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: | 0.35 — 0.45 GeV2 | |
| W: | 1.16 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 | 5.19 | 1.1 |
| -0.9 | 45.0 | 4.82 | 1.04 |
| -0.9 | 75.0 | 3.89 | 0.917 |
| -0.9 | 105.0 | 5.95 | 1.17 |
| -0.9 | 135.0 | 6.19 | 1.37 |
| -0.9 | 165.0 | 5.95 | 1.29 |
| -0.9 | 195.0 | 4.63 | 1.12 |
| -0.9 | 225.0 | 6.53 | 1.31 |
| -0.9 | 255.0 | 5.55 | 1.21 |
| -0.9 | 285.0 | 7.4 | 1.54 |
| -0.9 | 315.0 | 4.57 | 1.01 |
| -0.9 | 345.0 | 12.5 | 2.37 |
| -0.7 | 15.0 | 4.71 | 0.919 |
| -0.7 | 45.0 | 6.16 | 1.04 |
| -0.7 | 75.0 | 9.28 | 1.54 |
| -0.7 | 105.0 | 7.72 | 1.34 |
| -0.7 | 135.0 | 5.39 | 1.14 |
| -0.7 | 165.0 | 8.98 | 1.59 |
| -0.7 | 195.0 | 9.32 | 1.76 |
| -0.7 | 225.0 | 11.1 | 1.65 |
| -0.7 | 255.0 | 8.74 | 1.39 |
| -0.7 | 285.0 | 8.11 | 1.33 |
| -0.7 | 315.0 | 7.13 | 1.28 |
| -0.7 | 345.0 | 9.65 | 1.73 |
| -0.5 | 15.0 | 5.36 | 0.932 |
| -0.5 | 45.0 | 8.68 | 1.37 |
| -0.5 | 75.0 | 9.65 | 1.46 |
| -0.5 | 105.0 | 8.67 | 1.44 |
| -0.5 | 135.0 | 9.39 | 1.56 |
| -0.5 | 165.0 | 8.15 | 1.45 |
| -0.5 | 195.0 | 7.1 | 1.17 |
| -0.5 | 225.0 | 9.82 | 1.55 |
| -0.5 | 255.0 | 11.4 | 1.66 |
| -0.5 | 285.0 | 9.11 | 1.33 |
| -0.5 | 315.0 | 7.54 | 1.27 |
| -0.5 | 345.0 | 6.42 | 1.18 |
| -0.3 | 15.0 | 8.57 | 1.44 |
| -0.3 | 45.0 | 8.72 | 1.42 |
| -0.3 | 75.0 | 11.1 | 1.6 |
| -0.3 | 105.0 | 10.8 | 1.64 |
| -0.3 | 135.0 | 11.1 | 1.86 |
| -0.3 | 165.0 | 9.48 | 1.4 |
| -0.3 | 195.0 | 8.8 | 1.33 |
| -0.3 | 225.0 | 11.6 | 1.93 |
| -0.3 | 255.0 | 9.13 | 1.51 |
| -0.3 | 285.0 | 10.0 | 1.43 |
| -0.3 | 315.0 | 9.0 | 1.25 |
| -0.3 | 345.0 | 5.72 | 0.975 |
| -0.1 | 15.0 | 7.79 | 1.41 |
| -0.1 | 45.0 | 11.2 | 1.61 |
| -0.1 | 75.0 | 13.5 | 1.99 |
| -0.1 | 105.0 | 11.0 | 1.87 |
| -0.1 | 135.0 | 12.0 | 2.1 |
| -0.1 | 165.0 | 9.98 | 1.57 |
| -0.1 | 195.0 | 11.2 | 1.59 |
| -0.1 | 225.0 | 7.88 | 1.5 |
| -0.1 | 255.0 | 10.8 | 1.9 |
| -0.1 | 285.0 | 11.4 | 1.74 |
| -0.1 | 315.0 | 5.7 | 0.979 |
| -0.1 | 345.0 | 7.03 | 1.31 |
| 0.1 | 15.0 | 9.83 | 1.62 |
| 0.1 | 45.0 | 8.16 | 1.32 |
| 0.1 | 75.0 | 12.9 | 2.04 |
| 0.1 | 105.0 | 11.9 | 2.08 |
| 0.1 | 135.0 | 14.1 | 2.23 |
| 0.1 | 165.0 | 7.95 | 1.36 |
| 0.1 | 195.0 | 8.23 | 1.29 |
| 0.1 | 225.0 | 13.8 | 2.24 |
| 0.1 | 255.0 | 17.6 | 2.61 |
| 0.1 | 285.0 | 10.6 | 1.59 |
| 0.1 | 315.0 | 8.69 | 1.35 |
| 0.1 | 345.0 | 5.77 | 0.966 |
| 0.3 | 15.0 | 7.1 | 1.13 |
| 0.3 | 45.0 | 7.95 | 1.31 |
| 0.3 | 75.0 | 11.2 | 1.8 |
| 0.3 | 105.0 | 17.2 | 2.86 |
| 0.3 | 135.0 | 16.5 | 2.76 |
| 0.3 | 165.0 | 11.7 | 1.68 |
| 0.3 | 195.0 | 12.5 | 1.77 |
| 0.3 | 225.0 | 9.76 | 1.61 |
| 0.3 | 255.0 | 15.6 | 2.66 |
| 0.3 | 285.0 | 11.2 | 1.82 |
| 0.3 | 315.0 | 6.87 | 1.1 |
| 0.3 | 345.0 | 4.6 | 0.864 |
| 0.5 | 15.0 | 5.24 | 0.999 |
| 0.5 | 45.0 | 9.53 | 1.43 |
| 0.5 | 75.0 | 12.1 | 2.01 |
| 0.5 | 105.0 | 11.3 | 2.08 |
| 0.5 | 135.0 | 12.5 | 2.37 |
| 0.5 | 165.0 | 11.6 | 1.75 |
| 0.5 | 195.0 | 12.4 | 1.75 |
| 0.5 | 225.0 | 13.1 | 2.09 |
| 0.5 | 255.0 | 10.7 | 2.0 |
| 0.5 | 285.0 | 11.4 | 1.65 |
| 0.5 | 315.0 | 8.94 | 1.29 |
| 0.5 | 345.0 | 6.28 | 1.17 |
| 0.7 | 15.0 | 6.26 | 1.19 |
| 0.7 | 45.0 | 7.55 | 1.31 |
| 0.7 | 75.0 | 12.9 | 1.96 |
| 0.7 | 105.0 | 9.28 | 1.71 |
| 0.7 | 135.0 | 12.4 | 2.12 |
| 0.7 | 165.0 | 10.0 | 1.56 |
| 0.7 | 195.0 | 14.0 | 2.0 |
| 0.7 | 225.0 | 11.6 | 1.89 |
| 0.7 | 255.0 | 8.86 | 1.54 |
| 0.7 | 285.0 | 9.21 | 1.48 |
| 0.7 | 315.0 | 7.1 | 1.21 |
| 0.7 | 345.0 | 6.3 | 1.11 |
| 0.9 | 15.0 | 5.93 | 1.14 |
| 0.9 | 45.0 | 5.26 | 1.1 |
| 0.9 | 75.0 | 9.93 | 1.64 |
| 0.9 | 105.0 | 10.6 | 1.65 |
| 0.9 | 135.0 | 14.5 | 2.34 |
| 0.9 | 165.0 | 8.51 | 1.5 |
| 0.9 | 195.0 | 8.59 | 1.42 |
| 0.9 | 225.0 | 15.5 | 2.52 |
| 0.9 | 255.0 | 9.52 | 1.64 |
| 0.9 | 285.0 | 13.9 | 2.21 |
| 0.9 | 315.0 | 7.05 | 1.35 |
| 0.9 | 345.0 | 7.73 | 1.61 |
Experiment comment: