Measurement E9M170
| 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: | 1.22 GeV | |
| ε: | 0.884 | |
| 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 | 8.7 | 1.42 |
| -0.9 | 45.0 | 13.2 | 2.09 |
| -0.9 | 75.0 | 9.9 | 1.74 |
| -0.9 | 105.0 | 7.86 | 1.42 |
| -0.9 | 135.0 | 7.57 | 1.36 |
| -0.9 | 165.0 | 6.79 | 1.32 |
| -0.9 | 195.0 | 8.57 | 1.61 |
| -0.9 | 225.0 | 5.82 | 1.24 |
| -0.9 | 255.0 | 8.61 | 1.55 |
| -0.9 | 285.0 | 10.0 | 1.75 |
| -0.9 | 315.0 | 10.8 | 1.81 |
| -0.9 | 345.0 | 6.85 | 1.17 |
| -0.7 | 15.0 | 9.64 | 1.35 |
| -0.7 | 45.0 | 11.5 | 1.45 |
| -0.7 | 75.0 | 14.4 | 1.73 |
| -0.7 | 105.0 | 17.6 | 2.22 |
| -0.7 | 135.0 | 11.2 | 1.71 |
| -0.7 | 165.0 | 6.92 | 1.17 |
| -0.7 | 195.0 | 8.71 | 1.47 |
| -0.7 | 225.0 | 14.0 | 1.98 |
| -0.7 | 255.0 | 13.0 | 1.69 |
| -0.7 | 285.0 | 12.8 | 1.63 |
| -0.7 | 315.0 | 11.0 | 1.4 |
| -0.7 | 345.0 | 10.9 | 1.51 |
| -0.5 | 15.0 | 9.7 | 1.26 |
| -0.5 | 45.0 | 13.4 | 1.53 |
| -0.5 | 75.0 | 20.5 | 2.06 |
| -0.5 | 105.0 | 14.3 | 1.8 |
| -0.5 | 135.0 | 14.3 | 1.88 |
| -0.5 | 165.0 | 9.55 | 1.48 |
| -0.5 | 195.0 | 9.32 | 1.41 |
| -0.5 | 225.0 | 13.9 | 1.83 |
| -0.5 | 255.0 | 21.8 | 2.44 |
| -0.5 | 285.0 | 16.4 | 1.8 |
| -0.5 | 315.0 | 21.3 | 2.19 |
| -0.5 | 345.0 | 11.2 | 1.5 |
| -0.3 | 15.0 | 14.0 | 1.66 |
| -0.3 | 45.0 | 19.6 | 1.96 |
| -0.3 | 75.0 | 24.0 | 2.4 |
| -0.3 | 105.0 | 24.1 | 2.89 |
| -0.3 | 135.0 | 16.0 | 2.01 |
| -0.3 | 165.0 | 9.97 | 1.37 |
| -0.3 | 195.0 | 8.29 | 1.3 |
| -0.3 | 225.0 | 14.3 | 1.83 |
| -0.3 | 255.0 | 19.4 | 2.43 |
| -0.3 | 285.0 | 20.5 | 2.23 |
| -0.3 | 315.0 | 15.2 | 1.62 |
| -0.3 | 345.0 | 10.4 | 1.43 |
| -0.1 | 15.0 | 12.0 | 1.45 |
| -0.1 | 45.0 | 13.1 | 1.51 |
| -0.1 | 75.0 | 21.4 | 2.24 |
| -0.1 | 105.0 | 21.1 | 2.82 |
| -0.1 | 135.0 | 17.6 | 2.37 |
| -0.1 | 165.0 | 14.5 | 1.85 |
| -0.1 | 195.0 | 10.9 | 1.46 |
| -0.1 | 225.0 | 18.5 | 2.29 |
| -0.1 | 255.0 | 24.3 | 3.33 |
| -0.1 | 285.0 | 22.6 | 2.24 |
| -0.1 | 315.0 | 14.9 | 1.6 |
| -0.1 | 345.0 | 14.1 | 1.68 |
| 0.1 | 15.0 | 9.74 | 1.25 |
| 0.1 | 45.0 | 15.8 | 1.76 |
| 0.1 | 75.0 | 22.2 | 2.48 |
| 0.1 | 105.0 | 23.7 | 3.37 |
| 0.1 | 135.0 | 16.7 | 2.61 |
| 0.1 | 165.0 | 8.25 | 1.22 |
| 0.1 | 195.0 | 12.9 | 1.57 |
| 0.1 | 225.0 | 18.4 | 2.74 |
| 0.1 | 255.0 | 21.4 | 3.01 |
| 0.1 | 285.0 | 19.4 | 2.12 |
| 0.1 | 315.0 | 16.5 | 1.75 |
| 0.1 | 345.0 | 12.1 | 1.5 |
| 0.3 | 15.0 | 8.25 | 1.13 |
| 0.3 | 45.0 | 12.0 | 1.34 |
| 0.3 | 75.0 | 24.1 | 2.65 |
| 0.3 | 105.0 | 20.6 | 3.34 |
| 0.3 | 135.0 | 21.0 | 3.14 |
| 0.3 | 165.0 | 13.0 | 1.71 |
| 0.3 | 195.0 | 10.8 | 1.43 |
| 0.3 | 225.0 | 16.8 | 2.51 |
| 0.3 | 255.0 | 19.0 | 2.89 |
| 0.3 | 285.0 | 25.5 | 2.7 |
| 0.3 | 315.0 | 13.6 | 1.41 |
| 0.3 | 345.0 | 9.76 | 1.39 |
| 0.5 | 15.0 | 7.32 | 1.16 |
| 0.5 | 45.0 | 13.0 | 1.65 |
| 0.5 | 75.0 | 19.3 | 2.23 |
| 0.5 | 105.0 | 18.7 | 3.05 |
| 0.5 | 135.0 | 19.9 | 3.26 |
| 0.5 | 165.0 | 12.4 | 1.58 |
| 0.5 | 195.0 | 13.6 | 1.73 |
| 0.5 | 225.0 | 16.1 | 2.37 |
| 0.5 | 255.0 | 15.9 | 2.5 |
| 0.5 | 285.0 | 17.7 | 2.1 |
| 0.5 | 315.0 | 14.1 | 1.59 |
| 0.5 | 345.0 | 7.72 | 1.13 |
| 0.7 | 15.0 | 6.72 | 1.06 |
| 0.7 | 45.0 | 11.6 | 1.38 |
| 0.7 | 75.0 | 13.9 | 1.69 |
| 0.7 | 105.0 | 20.3 | 3.12 |
| 0.7 | 135.0 | 19.7 | 2.86 |
| 0.7 | 165.0 | 14.8 | 1.96 |
| 0.7 | 195.0 | 16.4 | 2.06 |
| 0.7 | 225.0 | 17.8 | 2.45 |
| 0.7 | 255.0 | 21.4 | 2.96 |
| 0.7 | 285.0 | 18.0 | 2.13 |
| 0.7 | 315.0 | 9.28 | 1.3 |
| 0.7 | 345.0 | 5.67 | 0.918 |
| 0.9 | 15.0 | 9.19 | 1.51 |
| 0.9 | 45.0 | 11.8 | 1.65 |
| 0.9 | 75.0 | 13.4 | 1.73 |
| 0.9 | 105.0 | 9.93 | 1.54 |
| 0.9 | 135.0 | 16.3 | 2.27 |
| 0.9 | 165.0 | 17.3 | 2.59 |
| 0.9 | 195.0 | 14.7 | 2.06 |
| 0.9 | 225.0 | 18.6 | 2.53 |
| 0.9 | 255.0 | 15.5 | 2.32 |
| 0.9 | 285.0 | 11.4 | 1.63 |
| 0.9 | 315.0 | 10.2 | 1.53 |
| 0.9 | 345.0 | 6.66 | 1.14 |
Experiment comment: