Measurement E9M87
| 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: | 1.26 GeV | |
| ε: | 0.758 | |
| 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 | 4.65 | 0.73 |
| -0.9 | 45.0 | 5.54 | 0.848 |
| -0.9 | 75.0 | 6.68 | 1.05 |
| -0.9 | 105.0 | 6.63 | 1.08 |
| -0.9 | 135.0 | 5.26 | 0.985 |
| -0.9 | 165.0 | 4.63 | 0.921 |
| -0.9 | 195.0 | 3.1 | 0.631 |
| -0.9 | 225.0 | 4.82 | 0.902 |
| -0.9 | 255.0 | 6.01 | 1.01 |
| -0.9 | 285.0 | 6.06 | 0.961 |
| -0.9 | 315.0 | 5.86 | 0.842 |
| -0.9 | 345.0 | 5.56 | 0.842 |
| -0.7 | 15.0 | 5.96 | 0.741 |
| -0.7 | 45.0 | 8.3 | 0.949 |
| -0.7 | 75.0 | 11.4 | 1.42 |
| -0.7 | 105.0 | 10.7 | 1.49 |
| -0.7 | 135.0 | 6.91 | 1.09 |
| -0.7 | 165.0 | 4.48 | 0.77 |
| -0.7 | 195.0 | 4.08 | 0.699 |
| -0.7 | 225.0 | 5.91 | 0.981 |
| -0.7 | 255.0 | 11.6 | 1.54 |
| -0.7 | 285.0 | 8.61 | 1.05 |
| -0.7 | 315.0 | 8.91 | 1.05 |
| -0.7 | 345.0 | 5.31 | 0.708 |
| -0.5 | 15.0 | 8.99 | 0.935 |
| -0.5 | 45.0 | 9.36 | 1.04 |
| -0.5 | 75.0 | 15.7 | 1.72 |
| -0.5 | 105.0 | 16.7 | 2.01 |
| -0.5 | 135.0 | 9.43 | 1.67 |
| -0.5 | 165.0 | 6.82 | 0.998 |
| -0.5 | 195.0 | 4.29 | 0.717 |
| -0.5 | 225.0 | 12.2 | 1.87 |
| -0.5 | 255.0 | 8.68 | 1.26 |
| -0.5 | 285.0 | 11.5 | 1.37 |
| -0.5 | 315.0 | 11.8 | 1.12 |
| -0.5 | 345.0 | 8.57 | 0.898 |
| -0.3 | 15.0 | 7.88 | 0.809 |
| -0.3 | 45.0 | 11.1 | 1.12 |
| -0.3 | 75.0 | 16.1 | 1.87 |
| -0.3 | 105.0 | 21.2 | 2.44 |
| -0.3 | 135.0 | 8.67 | 1.81 |
| -0.3 | 165.0 | 9.07 | 1.39 |
| -0.3 | 195.0 | 8.55 | 1.33 |
| -0.3 | 225.0 | 8.41 | 1.61 |
| -0.3 | 255.0 | 16.7 | 2.09 |
| -0.3 | 285.0 | 12.7 | 1.57 |
| -0.3 | 315.0 | 15.5 | 1.43 |
| -0.3 | 345.0 | 9.52 | 0.967 |
| -0.1 | 15.0 | 8.25 | 0.817 |
| -0.1 | 45.0 | 14.7 | 1.36 |
| -0.1 | 75.0 | 19.4 | 2.05 |
| -0.1 | 105.0 | 15.9 | 2.01 |
| -0.1 | 135.0 | 14.7 | 2.44 |
| -0.1 | 165.0 | 7.4 | 1.2 |
| -0.1 | 195.0 | 7.46 | 1.2 |
| -0.1 | 225.0 | 12.2 | 2.07 |
| -0.1 | 255.0 | 22.6 | 2.68 |
| -0.1 | 285.0 | 16.7 | 1.78 |
| -0.1 | 315.0 | 14.6 | 1.45 |
| -0.1 | 345.0 | 9.37 | 0.915 |
| 0.1 | 15.0 | 9.26 | 0.931 |
| 0.1 | 45.0 | 12.8 | 1.27 |
| 0.1 | 75.0 | 17.0 | 1.86 |
| 0.1 | 105.0 | 18.9 | 2.25 |
| 0.1 | 135.0 | 14.1 | 2.29 |
| 0.1 | 165.0 | 8.7 | 1.62 |
| 0.1 | 195.0 | 8.46 | 1.52 |
| 0.1 | 225.0 | 15.1 | 2.4 |
| 0.1 | 255.0 | 13.9 | 1.71 |
| 0.1 | 285.0 | 17.8 | 1.88 |
| 0.1 | 315.0 | 12.1 | 1.26 |
| 0.1 | 345.0 | 8.24 | 0.891 |
| 0.3 | 15.0 | 8.11 | 0.884 |
| 0.3 | 45.0 | 10.7 | 1.16 |
| 0.3 | 75.0 | 17.8 | 1.9 |
| 0.3 | 105.0 | 15.9 | 1.93 |
| 0.3 | 135.0 | 14.3 | 2.14 |
| 0.3 | 165.0 | 7.61 | 1.55 |
| 0.3 | 195.0 | 9.08 | 1.66 |
| 0.3 | 225.0 | 14.4 | 2.19 |
| 0.3 | 255.0 | 20.7 | 2.5 |
| 0.3 | 285.0 | 13.1 | 1.53 |
| 0.3 | 315.0 | 10.6 | 1.19 |
| 0.3 | 345.0 | 9.04 | 0.895 |
| 0.5 | 15.0 | 6.89 | 0.81 |
| 0.5 | 45.0 | 9.48 | 1.09 |
| 0.5 | 75.0 | 14.7 | 1.64 |
| 0.5 | 105.0 | 13.4 | 1.69 |
| 0.5 | 135.0 | 9.64 | 1.6 |
| 0.5 | 165.0 | 7.0 | 1.52 |
| 0.5 | 195.0 | 8.12 | 1.58 |
| 0.5 | 225.0 | 15.4 | 2.42 |
| 0.5 | 255.0 | 16.6 | 1.99 |
| 0.5 | 285.0 | 15.8 | 1.76 |
| 0.5 | 315.0 | 10.6 | 1.17 |
| 0.5 | 345.0 | 6.15 | 0.753 |
| 0.7 | 15.0 | 5.25 | 0.655 |
| 0.7 | 45.0 | 6.32 | 0.834 |
| 0.7 | 75.0 | 8.4 | 1.23 |
| 0.7 | 105.0 | 11.3 | 1.62 |
| 0.7 | 135.0 | 13.6 | 2.29 |
| 0.7 | 165.0 | 9.03 | 1.67 |
| 0.7 | 195.0 | 6.92 | 1.3 |
| 0.7 | 225.0 | 8.95 | 1.65 |
| 0.7 | 255.0 | 13.7 | 1.83 |
| 0.7 | 285.0 | 9.57 | 1.31 |
| 0.7 | 315.0 | 10.6 | 1.23 |
| 0.7 | 345.0 | 5.26 | 0.698 |
| 0.9 | 15.0 | 4.51 | 0.69 |
| 0.9 | 45.0 | 4.87 | 0.758 |
| 0.9 | 75.0 | 6.31 | 1.02 |
| 0.9 | 105.0 | 6.68 | 1.37 |
| 0.9 | 135.0 | 5.51 | 1.21 |
| 0.9 | 165.0 | 5.54 | 1.05 |
| 0.9 | 195.0 | 5.64 | 1.0 |
| 0.9 | 225.0 | 5.78 | 1.09 |
| 0.9 | 255.0 | 6.71 | 1.24 |
| 0.9 | 285.0 | 6.85 | 1.04 |
| 0.9 | 315.0 | 6.07 | 0.902 |
| 0.9 | 345.0 | 4.95 | 0.772 |
Experiment comment: