Measurement E9M86
| 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: | 1.24 GeV | |
| ε: | 0.769 | |
| 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 | 9.0 | 1.19 |
| -0.9 | 45.0 | 8.58 | 1.16 |
| -0.9 | 75.0 | 9.26 | 1.29 |
| -0.9 | 105.0 | 12.1 | 1.59 |
| -0.9 | 135.0 | 5.3 | 0.833 |
| -0.9 | 165.0 | 4.82 | 0.878 |
| -0.9 | 195.0 | 5.4 | 0.892 |
| -0.9 | 225.0 | 8.03 | 1.29 |
| -0.9 | 255.0 | 8.49 | 1.21 |
| -0.9 | 285.0 | 11.7 | 1.59 |
| -0.9 | 315.0 | 9.31 | 1.25 |
| -0.9 | 345.0 | 8.69 | 1.15 |
| -0.7 | 15.0 | 11.8 | 1.2 |
| -0.7 | 45.0 | 13.3 | 1.33 |
| -0.7 | 75.0 | 15.6 | 1.69 |
| -0.7 | 105.0 | 16.5 | 1.89 |
| -0.7 | 135.0 | 7.91 | 1.15 |
| -0.7 | 165.0 | 8.78 | 1.17 |
| -0.7 | 195.0 | 4.89 | 0.771 |
| -0.7 | 225.0 | 9.31 | 1.25 |
| -0.7 | 255.0 | 18.6 | 2.12 |
| -0.7 | 285.0 | 15.2 | 1.67 |
| -0.7 | 315.0 | 10.9 | 1.14 |
| -0.7 | 345.0 | 10.1 | 1.11 |
| -0.5 | 15.0 | 12.0 | 1.13 |
| -0.5 | 45.0 | 13.3 | 1.24 |
| -0.5 | 75.0 | 20.4 | 2.02 |
| -0.5 | 105.0 | 19.6 | 2.21 |
| -0.5 | 135.0 | 14.9 | 2.1 |
| -0.5 | 165.0 | 13.7 | 1.7 |
| -0.5 | 195.0 | 8.51 | 1.08 |
| -0.5 | 225.0 | 12.6 | 1.68 |
| -0.5 | 255.0 | 20.5 | 2.34 |
| -0.5 | 285.0 | 17.7 | 1.81 |
| -0.5 | 315.0 | 12.8 | 1.18 |
| -0.5 | 345.0 | 12.8 | 1.22 |
| -0.3 | 15.0 | 10.6 | 1.0 |
| -0.3 | 45.0 | 16.6 | 1.53 |
| -0.3 | 75.0 | 25.6 | 2.6 |
| -0.3 | 105.0 | 16.1 | 2.03 |
| -0.3 | 135.0 | 16.1 | 2.25 |
| -0.3 | 165.0 | 9.09 | 1.1 |
| -0.3 | 195.0 | 10.9 | 1.29 |
| -0.3 | 225.0 | 18.7 | 2.53 |
| -0.3 | 255.0 | 16.8 | 2.01 |
| -0.3 | 285.0 | 18.9 | 1.97 |
| -0.3 | 315.0 | 16.4 | 1.47 |
| -0.3 | 345.0 | 11.7 | 1.18 |
| -0.1 | 15.0 | 12.3 | 1.16 |
| -0.1 | 45.0 | 16.0 | 1.45 |
| -0.1 | 75.0 | 21.2 | 2.28 |
| -0.1 | 105.0 | 27.2 | 3.01 |
| -0.1 | 135.0 | 21.4 | 3.28 |
| -0.1 | 165.0 | 11.9 | 1.49 |
| -0.1 | 195.0 | 10.3 | 1.33 |
| -0.1 | 225.0 | 16.8 | 2.76 |
| -0.1 | 255.0 | 19.6 | 2.28 |
| -0.1 | 285.0 | 28.4 | 2.74 |
| -0.1 | 315.0 | 16.1 | 1.44 |
| -0.1 | 345.0 | 10.8 | 1.08 |
| 0.1 | 15.0 | 9.62 | 0.922 |
| 0.1 | 45.0 | 20.0 | 1.73 |
| 0.1 | 75.0 | 26.5 | 2.59 |
| 0.1 | 105.0 | 34.8 | 3.56 |
| 0.1 | 135.0 | 14.3 | 2.4 |
| 0.1 | 165.0 | 15.6 | 1.89 |
| 0.1 | 195.0 | 9.68 | 1.35 |
| 0.1 | 225.0 | 13.0 | 2.19 |
| 0.1 | 255.0 | 28.2 | 2.95 |
| 0.1 | 285.0 | 27.3 | 2.65 |
| 0.1 | 315.0 | 17.9 | 1.63 |
| 0.1 | 345.0 | 11.0 | 1.05 |
| 0.3 | 15.0 | 12.6 | 1.23 |
| 0.3 | 45.0 | 15.4 | 1.54 |
| 0.3 | 75.0 | 20.4 | 2.04 |
| 0.3 | 105.0 | 24.5 | 2.68 |
| 0.3 | 135.0 | 17.3 | 2.57 |
| 0.3 | 165.0 | 10.7 | 1.58 |
| 0.3 | 195.0 | 17.3 | 2.15 |
| 0.3 | 225.0 | 15.8 | 2.57 |
| 0.3 | 255.0 | 21.2 | 2.38 |
| 0.3 | 285.0 | 21.3 | 2.26 |
| 0.3 | 315.0 | 16.4 | 1.53 |
| 0.3 | 345.0 | 10.3 | 1.02 |
| 0.5 | 15.0 | 8.7 | 0.902 |
| 0.5 | 45.0 | 16.3 | 1.61 |
| 0.5 | 75.0 | 22.2 | 2.3 |
| 0.5 | 105.0 | 18.4 | 2.13 |
| 0.5 | 135.0 | 21.0 | 2.96 |
| 0.5 | 165.0 | 13.3 | 2.0 |
| 0.5 | 195.0 | 16.7 | 2.19 |
| 0.5 | 225.0 | 22.0 | 3.08 |
| 0.5 | 255.0 | 25.8 | 2.73 |
| 0.5 | 285.0 | 21.2 | 2.33 |
| 0.5 | 315.0 | 15.3 | 1.53 |
| 0.5 | 345.0 | 9.27 | 0.979 |
| 0.7 | 15.0 | 8.41 | 1.04 |
| 0.7 | 45.0 | 13.3 | 1.48 |
| 0.7 | 75.0 | 13.5 | 1.58 |
| 0.7 | 105.0 | 18.6 | 2.39 |
| 0.7 | 135.0 | 14.0 | 2.46 |
| 0.7 | 165.0 | 10.6 | 1.45 |
| 0.7 | 195.0 | 17.6 | 2.31 |
| 0.7 | 225.0 | 15.1 | 2.51 |
| 0.7 | 255.0 | 18.9 | 2.49 |
| 0.7 | 285.0 | 16.2 | 1.94 |
| 0.7 | 315.0 | 10.7 | 1.19 |
| 0.7 | 345.0 | 8.67 | 0.991 |
| 0.9 | 15.0 | 7.65 | 1.04 |
| 0.9 | 45.0 | 8.84 | 1.15 |
| 0.9 | 75.0 | 14.5 | 2.07 |
| 0.9 | 105.0 | 10.5 | 1.62 |
| 0.9 | 135.0 | 11.1 | 1.72 |
| 0.9 | 165.0 | 9.77 | 1.46 |
| 0.9 | 195.0 | 9.59 | 1.41 |
| 0.9 | 225.0 | 11.9 | 1.8 |
| 0.9 | 255.0 | 10.4 | 1.45 |
| 0.9 | 285.0 | 13.1 | 1.66 |
| 0.9 | 315.0 | 10.1 | 1.3 |
| 0.9 | 345.0 | 7.34 | 1.03 |
Experiment comment: