Measurement E9M85
| 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: | 0.45 — 0.6 GeV2 | |
| W: | 1.22 GeV | |
| ε: | 0.781 | |
| 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 | 8.48 | 1.17 |
| -0.9 | 45.0 | 16.5 | 1.9 |
| -0.9 | 75.0 | 13.4 | 1.63 |
| -0.9 | 105.0 | 12.4 | 1.66 |
| -0.9 | 135.0 | 11.7 | 1.59 |
| -0.9 | 165.0 | 6.99 | 1.07 |
| -0.9 | 195.0 | 8.03 | 1.28 |
| -0.9 | 225.0 | 11.4 | 1.49 |
| -0.9 | 255.0 | 12.6 | 1.62 |
| -0.9 | 285.0 | 17.1 | 1.99 |
| -0.9 | 315.0 | 14.2 | 1.78 |
| -0.9 | 345.0 | 12.5 | 1.62 |
| -0.7 | 15.0 | 12.8 | 1.3 |
| -0.7 | 45.0 | 10.9 | 1.11 |
| -0.7 | 75.0 | 16.6 | 1.68 |
| -0.7 | 105.0 | 14.3 | 1.65 |
| -0.7 | 135.0 | 13.6 | 1.7 |
| -0.7 | 165.0 | 10.0 | 1.35 |
| -0.7 | 195.0 | 8.11 | 1.13 |
| -0.7 | 225.0 | 13.4 | 1.56 |
| -0.7 | 255.0 | 17.9 | 1.91 |
| -0.7 | 285.0 | 18.0 | 1.87 |
| -0.7 | 315.0 | 19.5 | 1.79 |
| -0.7 | 345.0 | 14.7 | 1.49 |
| -0.5 | 15.0 | 14.0 | 1.29 |
| -0.5 | 45.0 | 18.5 | 1.61 |
| -0.5 | 75.0 | 25.8 | 2.51 |
| -0.5 | 105.0 | 21.7 | 2.29 |
| -0.5 | 135.0 | 18.2 | 2.06 |
| -0.5 | 165.0 | 12.4 | 1.52 |
| -0.5 | 195.0 | 13.1 | 1.48 |
| -0.5 | 225.0 | 15.5 | 1.73 |
| -0.5 | 255.0 | 23.9 | 2.54 |
| -0.5 | 285.0 | 23.7 | 2.33 |
| -0.5 | 315.0 | 15.7 | 1.44 |
| -0.5 | 345.0 | 13.2 | 1.22 |
| -0.3 | 15.0 | 18.6 | 1.65 |
| -0.3 | 45.0 | 21.2 | 1.81 |
| -0.3 | 75.0 | 24.2 | 2.37 |
| -0.3 | 105.0 | 31.3 | 3.38 |
| -0.3 | 135.0 | 24.4 | 2.94 |
| -0.3 | 165.0 | 10.4 | 1.2 |
| -0.3 | 195.0 | 12.1 | 1.34 |
| -0.3 | 225.0 | 20.7 | 2.54 |
| -0.3 | 255.0 | 23.6 | 2.76 |
| -0.3 | 285.0 | 27.3 | 2.67 |
| -0.3 | 315.0 | 22.1 | 1.86 |
| -0.3 | 345.0 | 14.7 | 1.34 |
| -0.1 | 15.0 | 17.6 | 1.62 |
| -0.1 | 45.0 | 19.9 | 1.74 |
| -0.1 | 75.0 | 25.8 | 2.46 |
| -0.1 | 105.0 | 30.2 | 3.61 |
| -0.1 | 135.0 | 19.5 | 2.73 |
| -0.1 | 165.0 | 12.6 | 1.4 |
| -0.1 | 195.0 | 15.2 | 1.67 |
| -0.1 | 225.0 | 20.9 | 2.7 |
| -0.1 | 255.0 | 29.4 | 3.19 |
| -0.1 | 285.0 | 32.1 | 3.01 |
| -0.1 | 315.0 | 20.4 | 1.81 |
| -0.1 | 345.0 | 12.6 | 1.18 |
| 0.1 | 15.0 | 13.4 | 1.26 |
| 0.1 | 45.0 | 17.3 | 1.55 |
| 0.1 | 75.0 | 25.0 | 2.4 |
| 0.1 | 105.0 | 32.2 | 3.48 |
| 0.1 | 135.0 | 25.2 | 3.43 |
| 0.1 | 165.0 | 19.5 | 2.18 |
| 0.1 | 195.0 | 16.6 | 1.76 |
| 0.1 | 225.0 | 23.4 | 3.41 |
| 0.1 | 255.0 | 25.4 | 2.88 |
| 0.1 | 285.0 | 25.2 | 2.56 |
| 0.1 | 315.0 | 18.3 | 1.63 |
| 0.1 | 345.0 | 14.8 | 1.44 |
| 0.3 | 15.0 | 11.2 | 1.12 |
| 0.3 | 45.0 | 21.0 | 1.9 |
| 0.3 | 75.0 | 25.9 | 2.57 |
| 0.3 | 105.0 | 27.5 | 3.22 |
| 0.3 | 135.0 | 23.7 | 3.39 |
| 0.3 | 165.0 | 14.8 | 1.74 |
| 0.3 | 195.0 | 18.6 | 2.16 |
| 0.3 | 225.0 | 22.4 | 3.04 |
| 0.3 | 255.0 | 30.6 | 3.25 |
| 0.3 | 285.0 | 22.2 | 2.2 |
| 0.3 | 315.0 | 19.7 | 1.83 |
| 0.3 | 345.0 | 13.4 | 1.3 |
| 0.5 | 15.0 | 12.3 | 1.31 |
| 0.5 | 45.0 | 15.3 | 1.44 |
| 0.5 | 75.0 | 26.2 | 2.79 |
| 0.5 | 105.0 | 28.2 | 3.22 |
| 0.5 | 135.0 | 26.9 | 3.62 |
| 0.5 | 165.0 | 16.1 | 1.85 |
| 0.5 | 195.0 | 17.3 | 1.9 |
| 0.5 | 225.0 | 25.0 | 3.17 |
| 0.5 | 255.0 | 19.1 | 2.34 |
| 0.5 | 285.0 | 23.3 | 2.28 |
| 0.5 | 315.0 | 19.0 | 1.91 |
| 0.5 | 345.0 | 11.1 | 1.17 |
| 0.7 | 15.0 | 8.85 | 1.04 |
| 0.7 | 45.0 | 15.1 | 1.58 |
| 0.7 | 75.0 | 16.7 | 1.91 |
| 0.7 | 105.0 | 19.9 | 2.57 |
| 0.7 | 135.0 | 18.4 | 2.52 |
| 0.7 | 165.0 | 18.8 | 2.1 |
| 0.7 | 195.0 | 18.1 | 1.95 |
| 0.7 | 225.0 | 19.8 | 2.91 |
| 0.7 | 255.0 | 24.1 | 2.69 |
| 0.7 | 285.0 | 16.1 | 1.87 |
| 0.7 | 315.0 | 14.8 | 1.53 |
| 0.7 | 345.0 | 8.87 | 1.1 |
| 0.9 | 15.0 | 7.18 | 0.974 |
| 0.9 | 45.0 | 14.4 | 1.69 |
| 0.9 | 75.0 | 15.9 | 1.86 |
| 0.9 | 105.0 | 11.2 | 1.51 |
| 0.9 | 135.0 | 14.8 | 1.98 |
| 0.9 | 165.0 | 16.3 | 2.05 |
| 0.9 | 195.0 | 15.8 | 1.93 |
| 0.9 | 225.0 | 12.9 | 1.84 |
| 0.9 | 255.0 | 11.3 | 1.58 |
| 0.9 | 285.0 | 10.7 | 1.38 |
| 0.9 | 315.0 | 11.4 | 1.34 |
| 0.9 | 345.0 | 11.2 | 1.42 |
Experiment comment: