Measurement E9M114
| 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: | 0.6 — 0.7 GeV2 | |
| W: | 1.22 GeV | |
| ε: | 0.724 | |
| 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 | 14.2 | 2.78 |
| -0.9 | 45.0 | 9.01 | 1.76 |
| -0.9 | 75.0 | 7.77 | 1.77 |
| -0.9 | 105.0 | 10.6 | 2.19 |
| -0.9 | 135.0 | 4.08 | 0.977 |
| -0.9 | 165.0 | 5.08 | 1.42 |
| -0.9 | 195.0 | 10.0 | 2.02 |
| -0.9 | 225.0 | 6.9 | 1.77 |
| -0.9 | 255.0 | 9.28 | 1.83 |
| -0.9 | 285.0 | 11.3 | 2.08 |
| -0.9 | 315.0 | 9.07 | 1.86 |
| -0.9 | 345.0 | 8.78 | 1.64 |
| -0.7 | 15.0 | 9.34 | 1.58 |
| -0.7 | 45.0 | 10.7 | 1.78 |
| -0.7 | 75.0 | 10.8 | 1.71 |
| -0.7 | 105.0 | 17.0 | 2.76 |
| -0.7 | 135.0 | 12.4 | 2.58 |
| -0.7 | 165.0 | 5.81 | 1.27 |
| -0.7 | 195.0 | 9.71 | 1.73 |
| -0.7 | 225.0 | 9.82 | 1.91 |
| -0.7 | 255.0 | 16.2 | 2.69 |
| -0.7 | 285.0 | 13.4 | 2.3 |
| -0.7 | 315.0 | 14.8 | 2.42 |
| -0.7 | 345.0 | 11.1 | 1.81 |
| -0.5 | 15.0 | 13.8 | 2.09 |
| -0.5 | 45.0 | 15.5 | 2.23 |
| -0.5 | 75.0 | 18.9 | 2.99 |
| -0.5 | 105.0 | 15.8 | 2.75 |
| -0.5 | 135.0 | 10.0 | 1.9 |
| -0.5 | 165.0 | 11.4 | 2.19 |
| -0.5 | 195.0 | 10.6 | 1.77 |
| -0.5 | 225.0 | 16.4 | 2.79 |
| -0.5 | 255.0 | 12.8 | 2.23 |
| -0.5 | 285.0 | 18.2 | 3.05 |
| -0.5 | 315.0 | 12.9 | 1.9 |
| -0.5 | 345.0 | 10.4 | 1.58 |
| -0.3 | 15.0 | 7.48 | 1.12 |
| -0.3 | 45.0 | 13.8 | 1.87 |
| -0.3 | 75.0 | 19.5 | 2.94 |
| -0.3 | 105.0 | 14.7 | 2.75 |
| -0.3 | 135.0 | 12.6 | 2.56 |
| -0.3 | 165.0 | 13.4 | 2.53 |
| -0.3 | 195.0 | 11.2 | 1.98 |
| -0.3 | 225.0 | 16.2 | 3.05 |
| -0.3 | 255.0 | 18.3 | 3.04 |
| -0.3 | 285.0 | 12.7 | 2.23 |
| -0.3 | 315.0 | 13.3 | 2.0 |
| -0.3 | 345.0 | 9.97 | 1.55 |
| -0.1 | 15.0 | 10.7 | 1.53 |
| -0.1 | 45.0 | 16.1 | 2.1 |
| -0.1 | 75.0 | 16.6 | 2.34 |
| -0.1 | 105.0 | 21.6 | 3.6 |
| -0.1 | 135.0 | 15.1 | 2.85 |
| -0.1 | 165.0 | 8.69 | 1.58 |
| -0.1 | 195.0 | 14.0 | 2.27 |
| -0.1 | 225.0 | 15.3 | 2.86 |
| -0.1 | 255.0 | 18.7 | 2.94 |
| -0.1 | 285.0 | 24.2 | 3.49 |
| -0.1 | 315.0 | 17.1 | 2.44 |
| -0.1 | 345.0 | 12.1 | 1.73 |
| 0.1 | 15.0 | 14.6 | 2.1 |
| 0.1 | 45.0 | 18.2 | 2.58 |
| 0.1 | 75.0 | 34.1 | 4.37 |
| 0.1 | 105.0 | 25.9 | 3.93 |
| 0.1 | 135.0 | 18.4 | 3.36 |
| 0.1 | 165.0 | 16.1 | 2.55 |
| 0.1 | 195.0 | 13.1 | 2.14 |
| 0.1 | 225.0 | 19.1 | 3.35 |
| 0.1 | 255.0 | 23.5 | 3.78 |
| 0.1 | 285.0 | 26.8 | 3.7 |
| 0.1 | 315.0 | 21.1 | 2.83 |
| 0.1 | 345.0 | 10.5 | 1.66 |
| 0.3 | 15.0 | 8.88 | 1.38 |
| 0.3 | 45.0 | 13.0 | 1.95 |
| 0.3 | 75.0 | 22.4 | 3.44 |
| 0.3 | 105.0 | 30.0 | 4.59 |
| 0.3 | 135.0 | 20.1 | 3.94 |
| 0.3 | 165.0 | 21.4 | 3.81 |
| 0.3 | 195.0 | 12.6 | 2.19 |
| 0.3 | 225.0 | 16.9 | 3.59 |
| 0.3 | 255.0 | 25.9 | 3.86 |
| 0.3 | 285.0 | 27.1 | 3.95 |
| 0.3 | 315.0 | 13.7 | 2.2 |
| 0.3 | 345.0 | 11.5 | 1.8 |
| 0.5 | 15.0 | 6.68 | 1.15 |
| 0.5 | 45.0 | 15.7 | 2.35 |
| 0.5 | 75.0 | 24.9 | 3.61 |
| 0.5 | 105.0 | 18.7 | 3.24 |
| 0.5 | 135.0 | 19.0 | 3.43 |
| 0.5 | 165.0 | 12.7 | 2.25 |
| 0.5 | 195.0 | 12.8 | 2.3 |
| 0.5 | 225.0 | 18.3 | 3.24 |
| 0.5 | 255.0 | 19.9 | 3.3 |
| 0.5 | 285.0 | 21.3 | 3.26 |
| 0.5 | 315.0 | 19.3 | 2.78 |
| 0.5 | 345.0 | 6.64 | 1.15 |
| 0.7 | 15.0 | 7.98 | 1.41 |
| 0.7 | 45.0 | 14.0 | 2.3 |
| 0.7 | 75.0 | 21.6 | 3.65 |
| 0.7 | 105.0 | 21.1 | 3.93 |
| 0.7 | 135.0 | 18.6 | 3.52 |
| 0.7 | 165.0 | 12.8 | 2.22 |
| 0.7 | 195.0 | 16.6 | 2.67 |
| 0.7 | 225.0 | 16.0 | 3.21 |
| 0.7 | 255.0 | 17.5 | 3.1 |
| 0.7 | 285.0 | 16.2 | 2.46 |
| 0.7 | 315.0 | 10.7 | 1.83 |
| 0.7 | 345.0 | 7.37 | 1.38 |
| 0.9 | 15.0 | 6.22 | 1.16 |
| 0.9 | 45.0 | 8.45 | 1.74 |
| 0.9 | 75.0 | 15.2 | 2.77 |
| 0.9 | 105.0 | 17.2 | 3.39 |
| 0.9 | 135.0 | 14.2 | 3.02 |
| 0.9 | 165.0 | 14.8 | 2.74 |
| 0.9 | 195.0 | 11.0 | 2.05 |
| 0.9 | 225.0 | 10.4 | 2.34 |
| 0.9 | 255.0 | 15.5 | 2.93 |
| 0.9 | 285.0 | 11.8 | 2.14 |
| 0.9 | 315.0 | 6.27 | 1.31 |
| 0.9 | 345.0 | 7.85 | 1.6 |
Experiment comment: