Measurement E9M137
| 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: | 1.22 GeV | |
| ε: | 0.676 | |
| 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 | 8.13 | 1.79 |
| -0.9 | 45.0 | 8.08 | 2.24 |
| -0.9 | 75.0 | 11.9 | 2.61 |
| -0.9 | 105.0 | 9.02 | 2.19 |
| -0.9 | 135.0 | 8.49 | 2.29 |
| -0.9 | 165.0 | 9.97 | 2.69 |
| -0.9 | 195.0 | 7.67 | 1.88 |
| -0.9 | 225.0 | 8.08 | 2.17 |
| -0.9 | 255.0 | 4.33 | 1.36 |
| -0.9 | 285.0 | 6.41 | 1.61 |
| -0.9 | 315.0 | 7.98 | 1.79 |
| -0.9 | 345.0 | 7.05 | 1.72 |
| -0.7 | 15.0 | 9.02 | 1.83 |
| -0.7 | 45.0 | 11.6 | 2.48 |
| -0.7 | 75.0 | 13.0 | 2.69 |
| -0.7 | 105.0 | 7.47 | 1.83 |
| -0.7 | 135.0 | 6.65 | 1.72 |
| -0.7 | 165.0 | 9.12 | 2.18 |
| -0.7 | 195.0 | 4.82 | 1.16 |
| -0.7 | 225.0 | 6.68 | 1.69 |
| -0.7 | 255.0 | 7.29 | 1.87 |
| -0.7 | 285.0 | 10.3 | 2.22 |
| -0.7 | 315.0 | 12.7 | 2.41 |
| -0.7 | 345.0 | 10.7 | 2.23 |
| -0.5 | 15.0 | 9.13 | 1.83 |
| -0.5 | 45.0 | 17.7 | 3.09 |
| -0.5 | 75.0 | 17.2 | 3.26 |
| -0.5 | 105.0 | 14.4 | 3.27 |
| -0.5 | 135.0 | 9.81 | 2.1 |
| -0.5 | 165.0 | 8.38 | 1.92 |
| -0.5 | 195.0 | 6.29 | 1.54 |
| -0.5 | 225.0 | 12.3 | 2.78 |
| -0.5 | 255.0 | 17.4 | 3.53 |
| -0.5 | 285.0 | 14.4 | 2.65 |
| -0.5 | 315.0 | 14.0 | 2.43 |
| -0.5 | 345.0 | 7.51 | 1.63 |
| -0.3 | 15.0 | 11.5 | 2.23 |
| -0.3 | 45.0 | 7.67 | 1.51 |
| -0.3 | 75.0 | 23.3 | 4.26 |
| -0.3 | 105.0 | 18.1 | 3.63 |
| -0.3 | 135.0 | 17.9 | 4.18 |
| -0.3 | 165.0 | 8.33 | 1.88 |
| -0.3 | 195.0 | 11.3 | 2.46 |
| -0.3 | 225.0 | 11.1 | 2.33 |
| -0.3 | 255.0 | 14.6 | 3.36 |
| -0.3 | 285.0 | 14.3 | 2.72 |
| -0.3 | 315.0 | 15.2 | 2.51 |
| -0.3 | 345.0 | 9.41 | 1.7 |
| -0.1 | 15.0 | 10.5 | 1.91 |
| -0.1 | 45.0 | 17.9 | 2.73 |
| -0.1 | 75.0 | 21.9 | 3.76 |
| -0.1 | 105.0 | 17.3 | 3.26 |
| -0.1 | 135.0 | 14.1 | 3.0 |
| -0.1 | 165.0 | 10.4 | 2.23 |
| -0.1 | 195.0 | 14.0 | 2.66 |
| -0.1 | 225.0 | 15.3 | 3.4 |
| -0.1 | 255.0 | 18.2 | 3.72 |
| -0.1 | 285.0 | 14.9 | 2.55 |
| -0.1 | 315.0 | 11.3 | 2.0 |
| -0.1 | 345.0 | 12.6 | 2.21 |
| 0.1 | 15.0 | 14.0 | 2.22 |
| 0.1 | 45.0 | 13.2 | 2.4 |
| 0.1 | 75.0 | 17.4 | 3.3 |
| 0.1 | 105.0 | 19.7 | 3.63 |
| 0.1 | 135.0 | 18.4 | 3.88 |
| 0.1 | 165.0 | 9.95 | 1.97 |
| 0.1 | 195.0 | 13.2 | 2.54 |
| 0.1 | 225.0 | 13.9 | 3.08 |
| 0.1 | 255.0 | 14.7 | 2.64 |
| 0.1 | 285.0 | 13.3 | 2.5 |
| 0.1 | 315.0 | 10.4 | 1.95 |
| 0.1 | 345.0 | 11.4 | 1.96 |
| 0.3 | 15.0 | 6.69 | 1.39 |
| 0.3 | 45.0 | 10.8 | 2.0 |
| 0.3 | 75.0 | 23.9 | 4.09 |
| 0.3 | 105.0 | 17.0 | 3.24 |
| 0.3 | 135.0 | 15.5 | 3.77 |
| 0.3 | 165.0 | 11.5 | 2.52 |
| 0.3 | 195.0 | 11.4 | 2.43 |
| 0.3 | 225.0 | 16.5 | 4.23 |
| 0.3 | 255.0 | 16.7 | 3.41 |
| 0.3 | 285.0 | 17.2 | 3.32 |
| 0.3 | 315.0 | 17.9 | 3.18 |
| 0.3 | 345.0 | 8.58 | 1.5 |
| 0.5 | 15.0 | 8.68 | 1.71 |
| 0.5 | 45.0 | 8.94 | 1.81 |
| 0.5 | 75.0 | 18.2 | 3.44 |
| 0.5 | 105.0 | 15.2 | 3.07 |
| 0.5 | 135.0 | 17.9 | 4.17 |
| 0.5 | 165.0 | 10.4 | 2.22 |
| 0.5 | 195.0 | 15.6 | 3.08 |
| 0.5 | 225.0 | 14.7 | 3.58 |
| 0.5 | 255.0 | 9.86 | 2.35 |
| 0.5 | 285.0 | 17.9 | 3.71 |
| 0.5 | 315.0 | 11.3 | 2.11 |
| 0.5 | 345.0 | 12.2 | 2.34 |
| 0.7 | 15.0 | 7.31 | 1.45 |
| 0.7 | 45.0 | 9.03 | 1.71 |
| 0.7 | 75.0 | 16.2 | 3.68 |
| 0.7 | 105.0 | 11.6 | 2.59 |
| 0.7 | 135.0 | 17.5 | 4.21 |
| 0.7 | 165.0 | 10.1 | 2.23 |
| 0.7 | 195.0 | 11.9 | 2.47 |
| 0.7 | 225.0 | 13.2 | 3.05 |
| 0.7 | 255.0 | 15.5 | 3.29 |
| 0.7 | 285.0 | 16.5 | 3.19 |
| 0.7 | 315.0 | 11.9 | 2.45 |
| 0.7 | 345.0 | 8.16 | 1.65 |
| 0.9 | 15.0 | 4.62 | 1.34 |
| 0.9 | 45.0 | 12.2 | 2.96 |
| 0.9 | 75.0 | 14.6 | 3.74 |
| 0.9 | 105.0 | 19.7 | 4.42 |
| 0.9 | 135.0 | 10.8 | 2.96 |
| 0.9 | 165.0 | 8.81 | 1.94 |
| 0.9 | 195.0 | 25.5 | 5.09 |
| 0.9 | 225.0 | 14.0 | 3.22 |
| 0.9 | 255.0 | 8.53 | 2.23 |
| 0.9 | 285.0 | 11.5 | 3.1 |
| 0.9 | 315.0 | 8.71 | 2.02 |
| 0.9 | 345.0 | 6.96 | 1.72 |
Experiment comment: