Measurement E9M154
| 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: | 1.18 GeV | |
| ε: | 0.629 | |
| 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 | 3.4 | 0.956 |
| -0.9 | 45.0 | 5.45 | 1.47 |
| -0.9 | 75.0 | 3.36 | 1.14 |
| -0.9 | 105.0 | 3.1 | 0.957 |
| -0.9 | 135.0 | 3.45 | 1.12 |
| -0.9 | 165.0 | 1.95 | 0.867 |
| -0.9 | 195.0 | 3.16 | 1.11 |
| -0.9 | 225.0 | 4.32 | 1.33 |
| -0.9 | 255.0 | 6.22 | 1.68 |
| -0.9 | 285.0 | 3.18 | 1.09 |
| -0.9 | 315.0 | 5.97 | 1.72 |
| -0.9 | 345.0 | 2.59 | 0.846 |
| -0.7 | 15.0 | 3.0 | 0.795 |
| -0.7 | 45.0 | 3.0 | 0.778 |
| -0.7 | 75.0 | 6.21 | 1.54 |
| -0.7 | 105.0 | 3.08 | 1.05 |
| -0.7 | 135.0 | 6.86 | 1.65 |
| -0.7 | 165.0 | 3.45 | 1.01 |
| -0.7 | 195.0 | 3.82 | 0.99 |
| -0.7 | 225.0 | 5.43 | 1.53 |
| -0.7 | 255.0 | 3.67 | 0.976 |
| -0.7 | 285.0 | 5.38 | 1.44 |
| -0.7 | 315.0 | 4.04 | 0.987 |
| -0.7 | 345.0 | 4.56 | 1.15 |
| -0.5 | 15.0 | 11.1 | 2.62 |
| -0.5 | 45.0 | 5.63 | 1.25 |
| -0.5 | 75.0 | 7.72 | 1.73 |
| -0.5 | 105.0 | 5.65 | 1.45 |
| -0.5 | 135.0 | 5.28 | 1.31 |
| -0.5 | 165.0 | 6.15 | 1.46 |
| -0.5 | 195.0 | 6.2 | 1.49 |
| -0.5 | 225.0 | 6.05 | 1.41 |
| -0.5 | 255.0 | 8.63 | 2.2 |
| -0.5 | 285.0 | 4.26 | 1.07 |
| -0.5 | 315.0 | 7.23 | 1.62 |
| -0.5 | 345.0 | 6.61 | 1.61 |
| -0.3 | 15.0 | 8.37 | 1.89 |
| -0.3 | 45.0 | 4.09 | 1.03 |
| -0.3 | 75.0 | 11.1 | 2.71 |
| -0.3 | 105.0 | 6.37 | 1.94 |
| -0.3 | 135.0 | 6.16 | 1.46 |
| -0.3 | 165.0 | 2.82 | 0.744 |
| -0.3 | 195.0 | 4.84 | 1.23 |
| -0.3 | 225.0 | 5.21 | 1.33 |
| -0.3 | 255.0 | 5.24 | 1.37 |
| -0.3 | 285.0 | 4.94 | 1.23 |
| -0.3 | 315.0 | 7.44 | 1.88 |
| -0.3 | 345.0 | 5.78 | 1.28 |
| -0.1 | 15.0 | 4.34 | 0.987 |
| -0.1 | 45.0 | 7.36 | 1.76 |
| -0.1 | 75.0 | 9.42 | 2.09 |
| -0.1 | 105.0 | 7.45 | 1.72 |
| -0.1 | 135.0 | 8.47 | 1.99 |
| -0.1 | 165.0 | 3.68 | 0.848 |
| -0.1 | 195.0 | 6.87 | 1.55 |
| -0.1 | 225.0 | 10.4 | 2.33 |
| -0.1 | 255.0 | 9.67 | 2.32 |
| -0.1 | 285.0 | 5.53 | 1.38 |
| -0.1 | 315.0 | 5.25 | 1.39 |
| -0.1 | 345.0 | 7.13 | 1.41 |
| 0.1 | 15.0 | 6.41 | 1.32 |
| 0.1 | 45.0 | 3.03 | 0.816 |
| 0.1 | 75.0 | 11.9 | 2.51 |
| 0.1 | 105.0 | 9.03 | 2.16 |
| 0.1 | 135.0 | 4.33 | 1.4 |
| 0.1 | 165.0 | 5.01 | 1.11 |
| 0.1 | 195.0 | 7.35 | 1.38 |
| 0.1 | 225.0 | 7.0 | 1.56 |
| 0.1 | 255.0 | 6.42 | 1.52 |
| 0.1 | 285.0 | 8.53 | 2.22 |
| 0.1 | 315.0 | 5.99 | 1.63 |
| 0.1 | 345.0 | 3.06 | 0.821 |
| 0.3 | 15.0 | 3.09 | 0.801 |
| 0.3 | 45.0 | 4.59 | 1.27 |
| 0.3 | 75.0 | 4.53 | 1.23 |
| 0.3 | 105.0 | 10.7 | 2.83 |
| 0.3 | 135.0 | 8.51 | 1.9 |
| 0.3 | 165.0 | 15.1 | 3.12 |
| 0.3 | 195.0 | 4.67 | 1.09 |
| 0.3 | 225.0 | 9.52 | 2.07 |
| 0.3 | 255.0 | 6.61 | 1.71 |
| 0.3 | 285.0 | 13.7 | 3.48 |
| 0.3 | 315.0 | 4.74 | 1.14 |
| 0.3 | 345.0 | 8.95 | 1.97 |
| 0.5 | 15.0 | 4.63 | 1.21 |
| 0.5 | 45.0 | 5.05 | 1.33 |
| 0.5 | 75.0 | 6.18 | 1.37 |
| 0.5 | 105.0 | 6.57 | 1.59 |
| 0.5 | 135.0 | 10.2 | 2.83 |
| 0.5 | 165.0 | 9.67 | 2.06 |
| 0.5 | 195.0 | 11.0 | 2.26 |
| 0.5 | 225.0 | 11.1 | 2.51 |
| 0.5 | 255.0 | 6.24 | 1.57 |
| 0.5 | 285.0 | 7.42 | 1.8 |
| 0.5 | 315.0 | 5.87 | 1.52 |
| 0.5 | 345.0 | 7.55 | 1.77 |
| 0.7 | 15.0 | 2.75 | 0.661 |
| 0.7 | 45.0 | 6.58 | 1.84 |
| 0.7 | 75.0 | 6.32 | 1.69 |
| 0.7 | 105.0 | 5.86 | 1.49 |
| 0.7 | 135.0 | 4.91 | 1.34 |
| 0.7 | 165.0 | 7.38 | 1.51 |
| 0.7 | 195.0 | 12.7 | 2.52 |
| 0.7 | 225.0 | 6.42 | 1.61 |
| 0.7 | 255.0 | 4.98 | 1.37 |
| 0.7 | 285.0 | 6.32 | 1.54 |
| 0.7 | 315.0 | 10.4 | 2.21 |
| 0.7 | 345.0 | 8.3 | 1.96 |
| 0.9 | 15.0 | 3.81 | 1.07 |
| 0.9 | 45.0 | 5.43 | 1.47 |
| 0.9 | 75.0 | 3.87 | 1.35 |
| 0.9 | 105.0 | 7.08 | 1.96 |
| 0.9 | 135.0 | 6.62 | 1.66 |
| 0.9 | 165.0 | 8.84 | 2.19 |
| 0.9 | 195.0 | 10.1 | 2.4 |
| 0.9 | 225.0 | 11.8 | 2.9 |
| 0.9 | 255.0 | 11.9 | 3.13 |
| 0.9 | 285.0 | 6.94 | 1.72 |
| 0.9 | 315.0 | 5.97 | 1.81 |
| 0.9 | 345.0 | 6.56 | 1.57 |
Experiment comment: