Measurement E9M157
| 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: | 0.8 — 1.0 GeV2 | |
| W: | 1.24 GeV | |
| ε: | 0.584 | |
| 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 | 9.4 | 2.02 |
| -0.9 | 45.0 | 4.02 | 1.17 |
| -0.9 | 75.0 | 5.72 | 1.58 |
| -0.9 | 105.0 | 4.48 | 1.25 |
| -0.9 | 135.0 | 5.76 | 1.54 |
| -0.9 | 165.0 | 5.97 | 1.6 |
| -0.9 | 195.0 | 2.21 | 0.876 |
| -0.9 | 225.0 | 6.5 | 1.96 |
| -0.9 | 255.0 | 3.55 | 0.992 |
| -0.9 | 285.0 | 5.43 | 1.49 |
| -0.9 | 315.0 | 6.06 | 1.52 |
| -0.9 | 345.0 | 5.38 | 1.28 |
| -0.7 | 15.0 | 9.97 | 1.93 |
| -0.7 | 45.0 | 6.83 | 1.49 |
| -0.7 | 75.0 | 7.77 | 1.77 |
| -0.7 | 105.0 | 8.27 | 1.89 |
| -0.7 | 135.0 | 5.05 | 1.56 |
| -0.7 | 165.0 | 4.22 | 1.21 |
| -0.7 | 195.0 | 5.13 | 1.42 |
| -0.7 | 225.0 | 6.13 | 1.58 |
| -0.7 | 255.0 | 5.85 | 1.37 |
| -0.7 | 285.0 | 6.61 | 1.48 |
| -0.7 | 315.0 | 4.64 | 1.01 |
| -0.7 | 345.0 | 6.2 | 1.26 |
| -0.5 | 15.0 | 9.24 | 1.8 |
| -0.5 | 45.0 | 9.36 | 1.61 |
| -0.5 | 75.0 | 6.54 | 1.58 |
| -0.5 | 105.0 | 9.32 | 2.61 |
| -0.5 | 135.0 | 8.68 | 2.06 |
| -0.5 | 165.0 | 2.98 | 0.825 |
| -0.5 | 195.0 | 5.47 | 1.51 |
| -0.5 | 225.0 | 9.76 | 2.15 |
| -0.5 | 255.0 | 7.0 | 1.67 |
| -0.5 | 285.0 | 9.52 | 1.99 |
| -0.5 | 315.0 | 10.4 | 1.88 |
| -0.5 | 345.0 | 5.45 | 1.12 |
| -0.3 | 15.0 | 11.1 | 1.94 |
| -0.3 | 45.0 | 6.85 | 1.38 |
| -0.3 | 75.0 | 8.79 | 1.73 |
| -0.3 | 105.0 | 5.84 | 1.58 |
| -0.3 | 135.0 | 6.45 | 1.81 |
| -0.3 | 165.0 | 7.1 | 1.56 |
| -0.3 | 195.0 | 6.76 | 1.48 |
| -0.3 | 225.0 | 8.98 | 2.28 |
| -0.3 | 255.0 | 11.1 | 2.24 |
| -0.3 | 285.0 | 16.4 | 3.33 |
| -0.3 | 315.0 | 6.64 | 1.43 |
| -0.3 | 345.0 | 4.86 | 1.03 |
| -0.1 | 15.0 | 7.42 | 1.28 |
| -0.1 | 45.0 | 8.8 | 1.86 |
| -0.1 | 75.0 | 15.3 | 2.74 |
| -0.1 | 105.0 | 10.8 | 2.27 |
| -0.1 | 135.0 | 9.79 | 2.22 |
| -0.1 | 165.0 | 6.54 | 1.5 |
| -0.1 | 195.0 | 4.58 | 1.13 |
| -0.1 | 225.0 | 11.0 | 2.45 |
| -0.1 | 255.0 | 17.2 | 3.33 |
| -0.1 | 285.0 | 8.5 | 1.7 |
| -0.1 | 315.0 | 10.5 | 1.99 |
| -0.1 | 345.0 | 9.97 | 1.75 |
| 0.1 | 15.0 | 7.93 | 1.33 |
| 0.1 | 45.0 | 7.89 | 1.78 |
| 0.1 | 75.0 | 11.6 | 1.92 |
| 0.1 | 105.0 | 6.89 | 1.58 |
| 0.1 | 135.0 | 9.32 | 2.47 |
| 0.1 | 165.0 | 8.09 | 1.9 |
| 0.1 | 195.0 | 5.91 | 1.6 |
| 0.1 | 225.0 | 6.49 | 1.82 |
| 0.1 | 255.0 | 19.5 | 3.71 |
| 0.1 | 285.0 | 10.8 | 1.91 |
| 0.1 | 315.0 | 9.42 | 1.83 |
| 0.1 | 345.0 | 7.71 | 1.28 |
| 0.3 | 15.0 | 5.36 | 1.05 |
| 0.3 | 45.0 | 11.2 | 2.18 |
| 0.3 | 75.0 | 8.13 | 1.6 |
| 0.3 | 105.0 | 11.5 | 2.43 |
| 0.3 | 135.0 | 9.85 | 2.65 |
| 0.3 | 165.0 | 6.0 | 1.67 |
| 0.3 | 195.0 | 7.23 | 2.03 |
| 0.3 | 225.0 | 12.2 | 2.96 |
| 0.3 | 255.0 | 8.76 | 1.8 |
| 0.3 | 285.0 | 6.08 | 1.22 |
| 0.3 | 315.0 | 6.46 | 1.4 |
| 0.3 | 345.0 | 5.6 | 1.02 |
| 0.5 | 15.0 | 2.49 | 0.618 |
| 0.5 | 45.0 | 5.28 | 1.3 |
| 0.5 | 75.0 | 12.1 | 2.32 |
| 0.5 | 105.0 | 11.6 | 2.38 |
| 0.5 | 135.0 | 15.3 | 3.65 |
| 0.5 | 165.0 | 8.26 | 1.95 |
| 0.5 | 195.0 | 5.96 | 1.36 |
| 0.5 | 225.0 | 6.06 | 1.55 |
| 0.5 | 255.0 | 11.9 | 2.51 |
| 0.5 | 285.0 | 9.28 | 1.89 |
| 0.5 | 315.0 | 4.66 | 1.14 |
| 0.5 | 345.0 | 3.65 | 0.78 |
| 0.7 | 15.0 | 4.29 | 1.06 |
| 0.7 | 45.0 | 5.61 | 1.4 |
| 0.7 | 75.0 | 11.4 | 2.52 |
| 0.7 | 105.0 | 8.3 | 1.75 |
| 0.7 | 135.0 | 3.83 | 1.45 |
| 0.7 | 165.0 | 6.74 | 1.52 |
| 0.7 | 195.0 | 6.64 | 1.49 |
| 0.7 | 225.0 | 7.64 | 2.13 |
| 0.7 | 255.0 | 11.4 | 2.26 |
| 0.7 | 285.0 | 4.7 | 1.22 |
| 0.7 | 315.0 | 5.11 | 1.48 |
| 0.7 | 345.0 | 6.02 | 1.31 |
| 0.9 | 15.0 | 4.29 | 1.18 |
| 0.9 | 45.0 | 3.13 | 0.916 |
| 0.9 | 75.0 | 13.9 | 3.73 |
| 0.9 | 105.0 | 6.18 | 1.85 |
| 0.9 | 135.0 | 4.27 | 1.48 |
| 0.9 | 165.0 | 8.12 | 2.06 |
| 0.9 | 195.0 | 6.17 | 1.52 |
| 0.9 | 225.0 | 3.49 | 1.24 |
| 0.9 | 255.0 | 2.72 | 0.981 |
| 0.9 | 285.0 | 5.77 | 1.62 |
| 0.9 | 315.0 | 5.32 | 1.37 |
| 0.9 | 345.0 | 3.22 | 0.905 |
Experiment comment: