Measurement E9M199
| 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: | 0.7 — 0.8 GeV2 | |
| W: | 1.2 GeV | |
| ε: | 0.868 | |
| 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 | 4.59 | 0.963 |
| -0.9 | 45.0 | 8.12 | 1.44 |
| -0.9 | 75.0 | 5.79 | 1.07 |
| -0.9 | 105.0 | 8.59 | 1.49 |
| -0.9 | 135.0 | 4.24 | 0.989 |
| -0.9 | 165.0 | 6.1 | 1.39 |
| -0.9 | 195.0 | 6.41 | 1.42 |
| -0.9 | 225.0 | 9.55 | 1.77 |
| -0.9 | 255.0 | 9.17 | 1.76 |
| -0.9 | 285.0 | 7.68 | 1.49 |
| -0.9 | 315.0 | 9.75 | 1.76 |
| -0.9 | 345.0 | 6.1 | 1.11 |
| -0.7 | 15.0 | 6.37 | 1.08 |
| -0.7 | 45.0 | 8.76 | 1.3 |
| -0.7 | 75.0 | 9.22 | 1.37 |
| -0.7 | 105.0 | 11.3 | 1.64 |
| -0.7 | 135.0 | 12.0 | 1.96 |
| -0.7 | 165.0 | 6.69 | 1.13 |
| -0.7 | 195.0 | 6.17 | 1.16 |
| -0.7 | 225.0 | 9.86 | 1.61 |
| -0.7 | 255.0 | 11.9 | 1.76 |
| -0.7 | 285.0 | 7.58 | 1.18 |
| -0.7 | 315.0 | 11.2 | 1.54 |
| -0.7 | 345.0 | 7.96 | 1.2 |
| -0.5 | 15.0 | 7.09 | 1.07 |
| -0.5 | 45.0 | 10.9 | 1.46 |
| -0.5 | 75.0 | 10.9 | 1.48 |
| -0.5 | 105.0 | 12.1 | 1.68 |
| -0.5 | 135.0 | 6.35 | 1.12 |
| -0.5 | 165.0 | 6.56 | 1.15 |
| -0.5 | 195.0 | 4.31 | 0.744 |
| -0.5 | 225.0 | 9.69 | 1.33 |
| -0.5 | 255.0 | 13.4 | 1.8 |
| -0.5 | 285.0 | 16.7 | 1.97 |
| -0.5 | 315.0 | 12.0 | 1.53 |
| -0.5 | 345.0 | 7.81 | 1.21 |
| -0.3 | 15.0 | 7.36 | 1.1 |
| -0.3 | 45.0 | 12.0 | 1.56 |
| -0.3 | 75.0 | 14.2 | 1.66 |
| -0.3 | 105.0 | 11.1 | 1.63 |
| -0.3 | 135.0 | 15.9 | 2.16 |
| -0.3 | 165.0 | 10.2 | 1.54 |
| -0.3 | 195.0 | 9.19 | 1.38 |
| -0.3 | 225.0 | 13.6 | 1.82 |
| -0.3 | 255.0 | 13.7 | 1.88 |
| -0.3 | 285.0 | 12.2 | 1.54 |
| -0.3 | 315.0 | 11.7 | 1.5 |
| -0.3 | 345.0 | 5.91 | 1.01 |
| -0.1 | 15.0 | 7.03 | 1.09 |
| -0.1 | 45.0 | 13.4 | 1.65 |
| -0.1 | 75.0 | 18.8 | 2.23 |
| -0.1 | 105.0 | 13.6 | 1.99 |
| -0.1 | 135.0 | 17.0 | 2.34 |
| -0.1 | 165.0 | 7.61 | 1.19 |
| -0.1 | 195.0 | 16.1 | 2.2 |
| -0.1 | 225.0 | 19.1 | 2.44 |
| -0.1 | 255.0 | 17.4 | 2.31 |
| -0.1 | 285.0 | 18.2 | 2.08 |
| -0.1 | 315.0 | 10.2 | 1.37 |
| -0.1 | 345.0 | 10.9 | 1.51 |
| 0.1 | 15.0 | 6.52 | 1.03 |
| 0.1 | 45.0 | 14.8 | 1.81 |
| 0.1 | 75.0 | 17.9 | 2.11 |
| 0.1 | 105.0 | 19.5 | 2.59 |
| 0.1 | 135.0 | 16.3 | 2.23 |
| 0.1 | 165.0 | 11.3 | 1.5 |
| 0.1 | 195.0 | 12.2 | 1.61 |
| 0.1 | 225.0 | 13.9 | 2.17 |
| 0.1 | 255.0 | 19.6 | 2.53 |
| 0.1 | 285.0 | 17.8 | 2.1 |
| 0.1 | 315.0 | 12.8 | 1.65 |
| 0.1 | 345.0 | 9.17 | 1.36 |
| 0.3 | 15.0 | 5.52 | 0.896 |
| 0.3 | 45.0 | 10.6 | 1.36 |
| 0.3 | 75.0 | 18.7 | 2.4 |
| 0.3 | 105.0 | 19.1 | 2.88 |
| 0.3 | 135.0 | 11.9 | 1.86 |
| 0.3 | 165.0 | 12.7 | 1.67 |
| 0.3 | 195.0 | 11.2 | 1.54 |
| 0.3 | 225.0 | 14.3 | 2.05 |
| 0.3 | 255.0 | 17.5 | 2.61 |
| 0.3 | 285.0 | 14.9 | 1.81 |
| 0.3 | 315.0 | 12.4 | 1.52 |
| 0.3 | 345.0 | 8.5 | 1.37 |
| 0.5 | 15.0 | 8.22 | 1.43 |
| 0.5 | 45.0 | 11.5 | 1.67 |
| 0.5 | 75.0 | 12.8 | 1.73 |
| 0.5 | 105.0 | 13.1 | 1.96 |
| 0.5 | 135.0 | 16.8 | 2.39 |
| 0.5 | 165.0 | 14.0 | 1.8 |
| 0.5 | 195.0 | 14.7 | 1.86 |
| 0.5 | 225.0 | 15.3 | 2.12 |
| 0.5 | 255.0 | 12.3 | 2.04 |
| 0.5 | 285.0 | 15.1 | 1.77 |
| 0.5 | 315.0 | 9.39 | 1.27 |
| 0.5 | 345.0 | 8.02 | 1.26 |
| 0.7 | 15.0 | 7.29 | 1.23 |
| 0.7 | 45.0 | 11.1 | 1.5 |
| 0.7 | 75.0 | 11.9 | 1.64 |
| 0.7 | 105.0 | 15.0 | 2.1 |
| 0.7 | 135.0 | 12.9 | 1.86 |
| 0.7 | 165.0 | 13.2 | 1.73 |
| 0.7 | 195.0 | 12.9 | 1.79 |
| 0.7 | 225.0 | 11.3 | 1.57 |
| 0.7 | 255.0 | 12.6 | 1.82 |
| 0.7 | 285.0 | 12.0 | 1.54 |
| 0.7 | 315.0 | 8.0 | 1.19 |
| 0.7 | 345.0 | 5.91 | 1.06 |
| 0.9 | 15.0 | 6.54 | 1.22 |
| 0.9 | 45.0 | 9.71 | 1.6 |
| 0.9 | 75.0 | 14.5 | 2.15 |
| 0.9 | 105.0 | 10.0 | 1.59 |
| 0.9 | 135.0 | 12.1 | 1.94 |
| 0.9 | 165.0 | 11.3 | 1.84 |
| 0.9 | 195.0 | 13.8 | 2.43 |
| 0.9 | 225.0 | 9.93 | 1.69 |
| 0.9 | 255.0 | 12.0 | 1.84 |
| 0.9 | 285.0 | 9.07 | 1.43 |
| 0.9 | 315.0 | 6.94 | 1.19 |
| 0.9 | 345.0 | 4.47 | 1.05 |
Experiment comment: