Measurement E9M200
| 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: | 1.22 GeV | |
| ε: | 0.863 | |
| 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 | 5.44 | 0.961 |
| -0.9 | 45.0 | 6.99 | 1.22 |
| -0.9 | 75.0 | 11.5 | 1.82 |
| -0.9 | 105.0 | 9.94 | 1.64 |
| -0.9 | 135.0 | 7.26 | 1.39 |
| -0.9 | 165.0 | 4.73 | 0.992 |
| -0.9 | 195.0 | 10.7 | 2.09 |
| -0.9 | 225.0 | 5.85 | 1.19 |
| -0.9 | 255.0 | 6.24 | 1.13 |
| -0.9 | 285.0 | 7.42 | 1.3 |
| -0.9 | 315.0 | 6.43 | 1.18 |
| -0.9 | 345.0 | 5.22 | 0.93 |
| -0.7 | 15.0 | 7.99 | 1.16 |
| -0.7 | 45.0 | 13.1 | 1.68 |
| -0.7 | 75.0 | 13.6 | 1.62 |
| -0.7 | 105.0 | 9.22 | 1.28 |
| -0.7 | 135.0 | 8.42 | 1.35 |
| -0.7 | 165.0 | 4.78 | 0.885 |
| -0.7 | 195.0 | 6.1 | 1.07 |
| -0.7 | 225.0 | 12.3 | 1.7 |
| -0.7 | 255.0 | 10.5 | 1.42 |
| -0.7 | 285.0 | 12.0 | 1.64 |
| -0.7 | 315.0 | 12.4 | 1.55 |
| -0.7 | 345.0 | 7.2 | 1.13 |
| -0.5 | 15.0 | 5.67 | 0.779 |
| -0.5 | 45.0 | 13.0 | 1.5 |
| -0.5 | 75.0 | 18.8 | 2.16 |
| -0.5 | 105.0 | 17.1 | 2.13 |
| -0.5 | 135.0 | 13.0 | 1.78 |
| -0.5 | 165.0 | 6.73 | 1.15 |
| -0.5 | 195.0 | 6.63 | 1.08 |
| -0.5 | 225.0 | 7.65 | 1.11 |
| -0.5 | 255.0 | 17.6 | 2.18 |
| -0.5 | 285.0 | 17.1 | 1.97 |
| -0.5 | 315.0 | 12.6 | 1.46 |
| -0.5 | 345.0 | 10.4 | 1.3 |
| -0.3 | 15.0 | 8.57 | 1.16 |
| -0.3 | 45.0 | 12.9 | 1.45 |
| -0.3 | 75.0 | 16.8 | 1.93 |
| -0.3 | 105.0 | 18.4 | 2.37 |
| -0.3 | 135.0 | 11.7 | 1.6 |
| -0.3 | 165.0 | 4.4 | 0.714 |
| -0.3 | 195.0 | 6.7 | 1.11 |
| -0.3 | 225.0 | 16.1 | 1.97 |
| -0.3 | 255.0 | 17.6 | 2.23 |
| -0.3 | 285.0 | 18.3 | 2.0 |
| -0.3 | 315.0 | 12.6 | 1.39 |
| -0.3 | 345.0 | 9.32 | 1.2 |
| -0.1 | 15.0 | 7.79 | 1.04 |
| -0.1 | 45.0 | 15.3 | 1.63 |
| -0.1 | 75.0 | 18.3 | 2.11 |
| -0.1 | 105.0 | 19.3 | 2.73 |
| -0.1 | 135.0 | 10.3 | 1.48 |
| -0.1 | 165.0 | 8.18 | 1.18 |
| -0.1 | 195.0 | 8.44 | 1.23 |
| -0.1 | 225.0 | 15.9 | 2.22 |
| -0.1 | 255.0 | 20.9 | 2.83 |
| -0.1 | 285.0 | 16.8 | 1.91 |
| -0.1 | 315.0 | 11.2 | 1.3 |
| -0.1 | 345.0 | 9.59 | 1.22 |
| 0.1 | 15.0 | 9.49 | 1.31 |
| 0.1 | 45.0 | 12.5 | 1.41 |
| 0.1 | 75.0 | 20.8 | 2.32 |
| 0.1 | 105.0 | 20.4 | 3.01 |
| 0.1 | 135.0 | 16.2 | 2.21 |
| 0.1 | 165.0 | 12.0 | 1.55 |
| 0.1 | 195.0 | 11.1 | 1.43 |
| 0.1 | 225.0 | 16.3 | 2.27 |
| 0.1 | 255.0 | 19.3 | 2.77 |
| 0.1 | 285.0 | 17.5 | 2.05 |
| 0.1 | 315.0 | 13.2 | 1.47 |
| 0.1 | 345.0 | 7.1 | 1.0 |
| 0.3 | 15.0 | 5.88 | 0.852 |
| 0.3 | 45.0 | 14.3 | 1.62 |
| 0.3 | 75.0 | 18.3 | 2.07 |
| 0.3 | 105.0 | 14.5 | 2.23 |
| 0.3 | 135.0 | 16.5 | 2.42 |
| 0.3 | 165.0 | 10.2 | 1.34 |
| 0.3 | 195.0 | 14.5 | 1.89 |
| 0.3 | 225.0 | 16.4 | 2.2 |
| 0.3 | 255.0 | 21.2 | 3.1 |
| 0.3 | 285.0 | 17.6 | 2.06 |
| 0.3 | 315.0 | 15.1 | 1.73 |
| 0.3 | 345.0 | 5.61 | 0.869 |
| 0.5 | 15.0 | 7.71 | 1.12 |
| 0.5 | 45.0 | 11.0 | 1.35 |
| 0.5 | 75.0 | 12.7 | 1.58 |
| 0.5 | 105.0 | 16.8 | 2.53 |
| 0.5 | 135.0 | 11.2 | 1.81 |
| 0.5 | 165.0 | 11.8 | 1.48 |
| 0.5 | 195.0 | 9.24 | 1.22 |
| 0.5 | 225.0 | 15.1 | 2.16 |
| 0.5 | 255.0 | 14.9 | 2.31 |
| 0.5 | 285.0 | 16.6 | 2.1 |
| 0.5 | 315.0 | 12.8 | 1.47 |
| 0.5 | 345.0 | 7.68 | 1.17 |
| 0.7 | 15.0 | 7.57 | 1.19 |
| 0.7 | 45.0 | 10.7 | 1.38 |
| 0.7 | 75.0 | 13.8 | 1.76 |
| 0.7 | 105.0 | 11.7 | 1.82 |
| 0.7 | 135.0 | 15.4 | 2.4 |
| 0.7 | 165.0 | 14.2 | 1.89 |
| 0.7 | 195.0 | 13.7 | 1.68 |
| 0.7 | 225.0 | 9.76 | 1.44 |
| 0.7 | 255.0 | 17.3 | 2.54 |
| 0.7 | 285.0 | 11.5 | 1.51 |
| 0.7 | 315.0 | 10.4 | 1.36 |
| 0.7 | 345.0 | 4.94 | 0.867 |
| 0.9 | 15.0 | 6.11 | 1.12 |
| 0.9 | 45.0 | 11.9 | 1.93 |
| 0.9 | 75.0 | 8.55 | 1.3 |
| 0.9 | 105.0 | 8.95 | 1.41 |
| 0.9 | 135.0 | 9.64 | 1.54 |
| 0.9 | 165.0 | 9.02 | 1.54 |
| 0.9 | 195.0 | 12.0 | 1.81 |
| 0.9 | 225.0 | 15.4 | 2.27 |
| 0.9 | 255.0 | 12.0 | 1.74 |
| 0.9 | 285.0 | 9.82 | 1.55 |
| 0.9 | 315.0 | 10.5 | 1.72 |
| 0.9 | 345.0 | 6.51 | 1.15 |
Experiment comment: