Measurement E9M168
| 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: | 1.18 GeV | |
| ε: | 0.893 | |
| 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 | 4.49 | 1.01 |
| -0.9 | 45.0 | 5.48 | 1.23 |
| -0.9 | 75.0 | 6.59 | 1.42 |
| -0.9 | 105.0 | 6.19 | 1.44 |
| -0.9 | 135.0 | 4.46 | 1.07 |
| -0.9 | 165.0 | 3.45 | 1.15 |
| -0.9 | 195.0 | 7.59 | 1.79 |
| -0.9 | 225.0 | 3.29 | 0.898 |
| -0.9 | 255.0 | 4.18 | 1.05 |
| -0.9 | 285.0 | 4.21 | 0.938 |
| -0.9 | 315.0 | 5.97 | 1.29 |
| -0.9 | 345.0 | 7.33 | 1.51 |
| -0.7 | 15.0 | 6.74 | 1.21 |
| -0.7 | 45.0 | 7.13 | 1.27 |
| -0.7 | 75.0 | 6.51 | 1.24 |
| -0.7 | 105.0 | 8.93 | 1.6 |
| -0.7 | 135.0 | 10.1 | 1.85 |
| -0.7 | 165.0 | 6.67 | 1.58 |
| -0.7 | 195.0 | 5.97 | 1.27 |
| -0.7 | 225.0 | 5.31 | 1.1 |
| -0.7 | 255.0 | 5.19 | 1.07 |
| -0.7 | 285.0 | 7.69 | 1.3 |
| -0.7 | 315.0 | 8.16 | 1.5 |
| -0.7 | 345.0 | 9.02 | 1.8 |
| -0.5 | 15.0 | 6.4 | 1.26 |
| -0.5 | 45.0 | 11.3 | 1.74 |
| -0.5 | 75.0 | 9.29 | 1.4 |
| -0.5 | 105.0 | 12.0 | 1.76 |
| -0.5 | 135.0 | 8.42 | 1.38 |
| -0.5 | 165.0 | 5.97 | 1.27 |
| -0.5 | 195.0 | 7.21 | 1.37 |
| -0.5 | 225.0 | 11.5 | 1.89 |
| -0.5 | 255.0 | 12.7 | 1.84 |
| -0.5 | 285.0 | 12.0 | 1.76 |
| -0.5 | 315.0 | 7.57 | 1.34 |
| -0.5 | 345.0 | 6.65 | 1.1 |
| -0.3 | 15.0 | 7.48 | 1.27 |
| -0.3 | 45.0 | 8.13 | 1.43 |
| -0.3 | 75.0 | 11.4 | 1.6 |
| -0.3 | 105.0 | 12.4 | 1.96 |
| -0.3 | 135.0 | 8.35 | 1.33 |
| -0.3 | 165.0 | 9.34 | 1.68 |
| -0.3 | 195.0 | 9.34 | 1.58 |
| -0.3 | 225.0 | 10.6 | 1.65 |
| -0.3 | 255.0 | 8.34 | 1.44 |
| -0.3 | 285.0 | 10.7 | 1.52 |
| -0.3 | 315.0 | 6.66 | 1.22 |
| -0.3 | 345.0 | 8.45 | 1.56 |
| -0.1 | 15.0 | 6.2 | 1.17 |
| -0.1 | 45.0 | 8.5 | 1.29 |
| -0.1 | 75.0 | 14.0 | 1.96 |
| -0.1 | 105.0 | 10.3 | 1.65 |
| -0.1 | 135.0 | 10.2 | 1.69 |
| -0.1 | 165.0 | 10.9 | 1.76 |
| -0.1 | 195.0 | 10.7 | 1.73 |
| -0.1 | 225.0 | 11.9 | 1.7 |
| -0.1 | 255.0 | 12.0 | 1.81 |
| -0.1 | 285.0 | 11.9 | 1.68 |
| -0.1 | 315.0 | 7.92 | 1.26 |
| -0.1 | 345.0 | 7.13 | 1.16 |
| 0.1 | 15.0 | 5.49 | 1.05 |
| 0.1 | 45.0 | 9.62 | 1.54 |
| 0.1 | 75.0 | 13.0 | 1.79 |
| 0.1 | 105.0 | 8.75 | 1.54 |
| 0.1 | 135.0 | 14.1 | 1.99 |
| 0.1 | 165.0 | 11.4 | 1.66 |
| 0.1 | 195.0 | 17.6 | 2.55 |
| 0.1 | 225.0 | 14.4 | 2.09 |
| 0.1 | 255.0 | 15.3 | 2.21 |
| 0.1 | 285.0 | 19.1 | 2.4 |
| 0.1 | 315.0 | 10.2 | 1.55 |
| 0.1 | 345.0 | 4.34 | 0.835 |
| 0.3 | 15.0 | 5.37 | 1.01 |
| 0.3 | 45.0 | 8.25 | 1.2 |
| 0.3 | 75.0 | 6.69 | 1.19 |
| 0.3 | 105.0 | 18.3 | 3.05 |
| 0.3 | 135.0 | 11.5 | 2.08 |
| 0.3 | 165.0 | 9.98 | 1.57 |
| 0.3 | 195.0 | 13.5 | 2.07 |
| 0.3 | 225.0 | 13.3 | 2.04 |
| 0.3 | 255.0 | 11.9 | 1.77 |
| 0.3 | 285.0 | 13.5 | 1.81 |
| 0.3 | 315.0 | 9.4 | 1.49 |
| 0.3 | 345.0 | 3.89 | 0.9 |
| 0.5 | 15.0 | 5.01 | 0.999 |
| 0.5 | 45.0 | 8.21 | 1.34 |
| 0.5 | 75.0 | 9.76 | 1.47 |
| 0.5 | 105.0 | 13.1 | 2.02 |
| 0.5 | 135.0 | 15.4 | 2.4 |
| 0.5 | 165.0 | 9.54 | 1.57 |
| 0.5 | 195.0 | 9.32 | 1.52 |
| 0.5 | 225.0 | 8.72 | 1.52 |
| 0.5 | 255.0 | 15.6 | 2.28 |
| 0.5 | 285.0 | 11.9 | 1.66 |
| 0.5 | 315.0 | 9.17 | 1.44 |
| 0.5 | 345.0 | 6.93 | 1.29 |
| 0.7 | 15.0 | 4.99 | 0.994 |
| 0.7 | 45.0 | 6.89 | 1.31 |
| 0.7 | 75.0 | 11.8 | 1.72 |
| 0.7 | 105.0 | 15.0 | 2.23 |
| 0.7 | 135.0 | 13.2 | 2.2 |
| 0.7 | 165.0 | 10.6 | 1.78 |
| 0.7 | 195.0 | 14.2 | 2.1 |
| 0.7 | 225.0 | 9.77 | 1.54 |
| 0.7 | 255.0 | 8.64 | 1.45 |
| 0.7 | 285.0 | 7.59 | 1.29 |
| 0.7 | 315.0 | 7.27 | 1.29 |
| 0.7 | 345.0 | 4.19 | 0.899 |
| 0.9 | 15.0 | 6.72 | 1.51 |
| 0.9 | 45.0 | 6.12 | 1.17 |
| 0.9 | 75.0 | 8.62 | 1.5 |
| 0.9 | 105.0 | 7.88 | 1.32 |
| 0.9 | 135.0 | 10.2 | 1.77 |
| 0.9 | 165.0 | 12.9 | 2.29 |
| 0.9 | 195.0 | 11.7 | 1.95 |
| 0.9 | 225.0 | 14.2 | 2.33 |
| 0.9 | 255.0 | 10.4 | 1.75 |
| 0.9 | 285.0 | 7.42 | 1.3 |
| 0.9 | 315.0 | 5.68 | 1.06 |
| 0.9 | 345.0 | 7.05 | 1.57 |
Experiment comment: