Measurement E9M135
| 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: | 1.18 GeV | |
| ε: | 0.701 | |
| 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 | 6.32 | 2.35 |
| -0.9 | 45.0 | 6.27 | 1.91 |
| -0.9 | 75.0 | 7.14 | 2.47 |
| -0.9 | 105.0 | 4.94 | 1.75 |
| -0.9 | 135.0 | 1.85 | 0.704 |
| -0.9 | 165.0 | 9.74 | 3.34 |
| -0.9 | 195.0 | 3.02 | 1.06 |
| -0.9 | 225.0 | 3.75 | 1.48 |
| -0.9 | 255.0 | 4.53 | 1.52 |
| -0.9 | 285.0 | 9.05 | 2.76 |
| -0.9 | 315.0 | 2.71 | 0.882 |
| -0.9 | 345.0 | 4.3 | 1.34 |
| -0.7 | 15.0 | 8.71 | 2.33 |
| -0.7 | 45.0 | 8.82 | 2.46 |
| -0.7 | 75.0 | 8.93 | 2.47 |
| -0.7 | 105.0 | 10.4 | 2.39 |
| -0.7 | 135.0 | 6.43 | 2.0 |
| -0.7 | 165.0 | 8.1 | 2.22 |
| -0.7 | 195.0 | 4.86 | 1.46 |
| -0.7 | 225.0 | 5.72 | 1.74 |
| -0.7 | 255.0 | 8.01 | 2.35 |
| -0.7 | 285.0 | 8.06 | 2.5 |
| -0.7 | 315.0 | 5.75 | 1.63 |
| -0.7 | 345.0 | 3.42 | 1.05 |
| -0.5 | 15.0 | 4.57 | 1.28 |
| -0.5 | 45.0 | 11.6 | 2.77 |
| -0.5 | 75.0 | 7.21 | 1.81 |
| -0.5 | 105.0 | 11.9 | 2.87 |
| -0.5 | 135.0 | 9.11 | 2.37 |
| -0.5 | 165.0 | 3.95 | 1.09 |
| -0.5 | 195.0 | 4.13 | 1.31 |
| -0.5 | 225.0 | 3.46 | 1.16 |
| -0.5 | 255.0 | 11.6 | 3.02 |
| -0.5 | 285.0 | 8.6 | 2.14 |
| -0.5 | 315.0 | 11.5 | 3.19 |
| -0.5 | 345.0 | 5.65 | 1.33 |
| -0.3 | 15.0 | 3.7 | 1.17 |
| -0.3 | 45.0 | 8.63 | 2.23 |
| -0.3 | 75.0 | 15.4 | 3.72 |
| -0.3 | 105.0 | 11.0 | 2.69 |
| -0.3 | 135.0 | 6.7 | 2.31 |
| -0.3 | 165.0 | 7.42 | 1.93 |
| -0.3 | 195.0 | 5.43 | 1.47 |
| -0.3 | 225.0 | 5.44 | 1.38 |
| -0.3 | 255.0 | 10.6 | 2.48 |
| -0.3 | 285.0 | 11.5 | 2.76 |
| -0.3 | 315.0 | 4.31 | 1.39 |
| -0.3 | 345.0 | 7.09 | 1.82 |
| -0.1 | 15.0 | 5.62 | 1.31 |
| -0.1 | 45.0 | 8.36 | 2.03 |
| -0.1 | 75.0 | 7.44 | 1.96 |
| -0.1 | 105.0 | 21.0 | 4.37 |
| -0.1 | 135.0 | 6.42 | 1.99 |
| -0.1 | 165.0 | 9.05 | 2.28 |
| -0.1 | 195.0 | 11.2 | 2.38 |
| -0.1 | 225.0 | 4.26 | 1.7 |
| -0.1 | 255.0 | 8.23 | 2.03 |
| -0.1 | 285.0 | 8.22 | 2.05 |
| -0.1 | 315.0 | 8.73 | 2.0 |
| -0.1 | 345.0 | 4.68 | 1.26 |
| 0.1 | 15.0 | 9.63 | 1.96 |
| 0.1 | 45.0 | 7.06 | 1.79 |
| 0.1 | 75.0 | 6.43 | 1.71 |
| 0.1 | 105.0 | 10.3 | 2.43 |
| 0.1 | 135.0 | 14.5 | 3.42 |
| 0.1 | 165.0 | 4.39 | 1.48 |
| 0.1 | 195.0 | 6.31 | 1.41 |
| 0.1 | 225.0 | 10.7 | 2.74 |
| 0.1 | 255.0 | 9.66 | 2.36 |
| 0.1 | 285.0 | 8.87 | 2.22 |
| 0.1 | 315.0 | 8.74 | 2.31 |
| 0.1 | 345.0 | 6.34 | 1.57 |
| 0.3 | 15.0 | 3.79 | 1.02 |
| 0.3 | 45.0 | 6.1 | 1.61 |
| 0.3 | 75.0 | 6.31 | 1.92 |
| 0.3 | 105.0 | 9.88 | 2.71 |
| 0.3 | 135.0 | 17.2 | 4.52 |
| 0.3 | 165.0 | 11.0 | 2.24 |
| 0.3 | 195.0 | 10.2 | 2.08 |
| 0.3 | 225.0 | 11.2 | 2.7 |
| 0.3 | 255.0 | 11.0 | 2.83 |
| 0.3 | 285.0 | 15.0 | 3.83 |
| 0.3 | 315.0 | 6.08 | 1.62 |
| 0.3 | 345.0 | 8.81 | 2.09 |
| 0.5 | 15.0 | 6.63 | 1.67 |
| 0.5 | 45.0 | 7.46 | 1.86 |
| 0.5 | 75.0 | 5.89 | 1.83 |
| 0.5 | 105.0 | 10.2 | 2.41 |
| 0.5 | 135.0 | 9.67 | 2.39 |
| 0.5 | 165.0 | 9.88 | 2.22 |
| 0.5 | 195.0 | 12.7 | 3.0 |
| 0.5 | 225.0 | 12.1 | 2.99 |
| 0.5 | 255.0 | 14.1 | 3.58 |
| 0.5 | 285.0 | 11.8 | 3.03 |
| 0.5 | 315.0 | 6.85 | 1.66 |
| 0.5 | 345.0 | 4.64 | 1.33 |
| 0.7 | 15.0 | 3.73 | 0.974 |
| 0.7 | 45.0 | 4.1 | 1.2 |
| 0.7 | 75.0 | 7.77 | 1.77 |
| 0.7 | 105.0 | 11.2 | 3.05 |
| 0.7 | 135.0 | 13.5 | 3.19 |
| 0.7 | 165.0 | 10.6 | 2.28 |
| 0.7 | 195.0 | 9.58 | 2.32 |
| 0.7 | 225.0 | 21.0 | 4.7 |
| 0.7 | 255.0 | 7.01 | 2.13 |
| 0.7 | 285.0 | 12.2 | 3.06 |
| 0.7 | 315.0 | 3.95 | 1.12 |
| 0.7 | 345.0 | 6.12 | 1.75 |
| 0.9 | 15.0 | 5.56 | 1.66 |
| 0.9 | 45.0 | 6.79 | 1.94 |
| 0.9 | 75.0 | 8.65 | 2.78 |
| 0.9 | 105.0 | 10.8 | 3.23 |
| 0.9 | 135.0 | 18.1 | 4.58 |
| 0.9 | 165.0 | 8.73 | 2.23 |
| 0.9 | 195.0 | 12.6 | 3.06 |
| 0.9 | 225.0 | 5.81 | 1.79 |
| 0.9 | 255.0 | 11.0 | 3.1 |
| 0.9 | 285.0 | 8.87 | 2.45 |
| 0.9 | 315.0 | 3.18 | 1.1 |
| 0.9 | 345.0 | 7.18 | 2.16 |
Experiment comment: