Measurement E9M169
| 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: | 1.2 GeV | |
| ε: | 0.888 | |
| 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 | 8.3 | 1.52 |
| -0.9 | 45.0 | 7.97 | 1.47 |
| -0.9 | 75.0 | 12.3 | 2.16 |
| -0.9 | 105.0 | 8.13 | 1.72 |
| -0.9 | 135.0 | 7.75 | 1.63 |
| -0.9 | 165.0 | 6.2 | 1.45 |
| -0.9 | 195.0 | 4.54 | 1.08 |
| -0.9 | 225.0 | 6.84 | 1.47 |
| -0.9 | 255.0 | 8.06 | 1.55 |
| -0.9 | 285.0 | 10.5 | 2.02 |
| -0.9 | 315.0 | 8.67 | 1.52 |
| -0.9 | 345.0 | 9.5 | 1.7 |
| -0.7 | 15.0 | 10.9 | 1.5 |
| -0.7 | 45.0 | 12.8 | 1.69 |
| -0.7 | 75.0 | 13.0 | 1.77 |
| -0.7 | 105.0 | 9.47 | 1.46 |
| -0.7 | 135.0 | 7.73 | 1.31 |
| -0.7 | 165.0 | 7.85 | 1.38 |
| -0.7 | 195.0 | 7.02 | 1.15 |
| -0.7 | 225.0 | 11.2 | 1.69 |
| -0.7 | 255.0 | 12.0 | 1.71 |
| -0.7 | 285.0 | 15.6 | 2.07 |
| -0.7 | 315.0 | 16.2 | 2.14 |
| -0.7 | 345.0 | 13.2 | 1.86 |
| -0.5 | 15.0 | 11.8 | 1.5 |
| -0.5 | 45.0 | 11.7 | 1.54 |
| -0.5 | 75.0 | 14.9 | 1.78 |
| -0.5 | 105.0 | 24.5 | 3.02 |
| -0.5 | 135.0 | 12.4 | 1.7 |
| -0.5 | 165.0 | 7.44 | 1.29 |
| -0.5 | 195.0 | 11.2 | 1.67 |
| -0.5 | 225.0 | 13.9 | 1.84 |
| -0.5 | 255.0 | 13.0 | 1.71 |
| -0.5 | 285.0 | 17.7 | 2.05 |
| -0.5 | 315.0 | 14.0 | 1.67 |
| -0.5 | 345.0 | 13.0 | 1.77 |
| -0.3 | 15.0 | 8.58 | 1.23 |
| -0.3 | 45.0 | 16.4 | 1.91 |
| -0.3 | 75.0 | 21.3 | 2.32 |
| -0.3 | 105.0 | 18.5 | 2.34 |
| -0.3 | 135.0 | 15.6 | 2.11 |
| -0.3 | 165.0 | 10.1 | 1.52 |
| -0.3 | 195.0 | 10.6 | 1.45 |
| -0.3 | 225.0 | 17.0 | 2.21 |
| -0.3 | 255.0 | 15.0 | 1.89 |
| -0.3 | 285.0 | 20.7 | 2.25 |
| -0.3 | 315.0 | 12.5 | 1.53 |
| -0.3 | 345.0 | 10.8 | 1.56 |
| -0.1 | 15.0 | 8.01 | 1.17 |
| -0.1 | 45.0 | 14.5 | 1.71 |
| -0.1 | 75.0 | 19.9 | 2.16 |
| -0.1 | 105.0 | 25.3 | 3.04 |
| -0.1 | 135.0 | 17.1 | 2.37 |
| -0.1 | 165.0 | 9.45 | 1.3 |
| -0.1 | 195.0 | 12.4 | 1.77 |
| -0.1 | 225.0 | 21.7 | 2.77 |
| -0.1 | 255.0 | 17.5 | 2.38 |
| -0.1 | 285.0 | 18.4 | 2.07 |
| -0.1 | 315.0 | 14.2 | 1.76 |
| -0.1 | 345.0 | 9.52 | 1.31 |
| 0.1 | 15.0 | 8.57 | 1.27 |
| 0.1 | 45.0 | 13.8 | 1.67 |
| 0.1 | 75.0 | 22.6 | 2.5 |
| 0.1 | 105.0 | 20.5 | 2.72 |
| 0.1 | 135.0 | 16.9 | 2.44 |
| 0.1 | 165.0 | 14.5 | 1.81 |
| 0.1 | 195.0 | 14.2 | 1.92 |
| 0.1 | 225.0 | 19.5 | 2.62 |
| 0.1 | 255.0 | 22.6 | 2.84 |
| 0.1 | 285.0 | 22.5 | 2.44 |
| 0.1 | 315.0 | 13.6 | 1.76 |
| 0.1 | 345.0 | 11.3 | 1.6 |
| 0.3 | 15.0 | 7.7 | 1.14 |
| 0.3 | 45.0 | 12.3 | 1.56 |
| 0.3 | 75.0 | 17.2 | 2.1 |
| 0.3 | 105.0 | 22.5 | 3.45 |
| 0.3 | 135.0 | 21.1 | 2.81 |
| 0.3 | 165.0 | 14.4 | 1.9 |
| 0.3 | 195.0 | 16.0 | 2.01 |
| 0.3 | 225.0 | 16.5 | 2.31 |
| 0.3 | 255.0 | 23.3 | 2.98 |
| 0.3 | 285.0 | 18.4 | 2.14 |
| 0.3 | 315.0 | 14.8 | 1.79 |
| 0.3 | 345.0 | 9.63 | 1.51 |
| 0.5 | 15.0 | 9.2 | 1.52 |
| 0.5 | 45.0 | 12.0 | 1.56 |
| 0.5 | 75.0 | 17.8 | 2.15 |
| 0.5 | 105.0 | 18.8 | 2.66 |
| 0.5 | 135.0 | 13.9 | 2.11 |
| 0.5 | 165.0 | 12.8 | 1.89 |
| 0.5 | 195.0 | 11.8 | 1.64 |
| 0.5 | 225.0 | 18.1 | 2.46 |
| 0.5 | 255.0 | 20.2 | 2.59 |
| 0.5 | 285.0 | 17.2 | 2.1 |
| 0.5 | 315.0 | 13.1 | 1.7 |
| 0.5 | 345.0 | 5.72 | 1.04 |
| 0.7 | 15.0 | 7.21 | 1.26 |
| 0.7 | 45.0 | 8.33 | 1.33 |
| 0.7 | 75.0 | 14.5 | 1.89 |
| 0.7 | 105.0 | 13.1 | 1.9 |
| 0.7 | 135.0 | 21.1 | 2.67 |
| 0.7 | 165.0 | 14.7 | 2.22 |
| 0.7 | 195.0 | 16.2 | 2.31 |
| 0.7 | 225.0 | 15.2 | 2.04 |
| 0.7 | 255.0 | 13.4 | 1.73 |
| 0.7 | 285.0 | 15.6 | 1.88 |
| 0.7 | 315.0 | 9.28 | 1.33 |
| 0.7 | 345.0 | 5.76 | 0.99 |
| 0.9 | 15.0 | 6.07 | 1.24 |
| 0.9 | 45.0 | 10.0 | 1.63 |
| 0.9 | 75.0 | 10.3 | 1.66 |
| 0.9 | 105.0 | 10.6 | 1.63 |
| 0.9 | 135.0 | 13.5 | 2.01 |
| 0.9 | 165.0 | 15.5 | 2.45 |
| 0.9 | 195.0 | 16.9 | 2.6 |
| 0.9 | 225.0 | 12.1 | 1.71 |
| 0.9 | 255.0 | 13.8 | 2.13 |
| 0.9 | 285.0 | 9.14 | 1.39 |
| 0.9 | 315.0 | 9.66 | 1.69 |
| 0.9 | 345.0 | 6.57 | 1.23 |
Experiment comment: