Measurement E9M11
| 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: | 0.35 — 0.45 GeV2 | |
| W: | 1.3 GeV | |
| ε: | 0.791 | |
| 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 | 2.55 | 0.593 |
| -0.9 | 45.0 | 2.36 | 0.547 |
| -0.9 | 75.0 | 2.57 | 0.572 |
| -0.9 | 105.0 | 3.94 | 0.878 |
| -0.9 | 135.0 | 5.09 | 1.25 |
| -0.9 | 165.0 | 1.89 | 0.506 |
| -0.9 | 195.0 | 3.35 | 0.836 |
| -0.9 | 225.0 | 1.8 | 0.511 |
| -0.9 | 255.0 | 2.62 | 0.66 |
| -0.9 | 285.0 | 3.65 | 0.741 |
| -0.9 | 315.0 | 3.65 | 0.759 |
| -0.9 | 345.0 | 3.01 | 0.72 |
| -0.7 | 15.0 | 2.62 | 0.457 |
| -0.7 | 45.0 | 4.45 | 0.715 |
| -0.7 | 75.0 | 8.85 | 1.54 |
| -0.7 | 105.0 | 9.58 | 1.95 |
| -0.7 | 135.0 | 4.49 | 1.07 |
| -0.7 | 165.0 | 4.17 | 0.856 |
| -0.7 | 195.0 | 2.4 | 0.568 |
| -0.7 | 225.0 | 4.18 | 1.12 |
| -0.7 | 255.0 | 6.01 | 1.25 |
| -0.7 | 285.0 | 7.63 | 1.15 |
| -0.7 | 315.0 | 7.43 | 1.02 |
| -0.7 | 345.0 | 3.45 | 0.549 |
| -0.5 | 15.0 | 6.0 | 0.8 |
| -0.5 | 45.0 | 7.48 | 1.01 |
| -0.5 | 75.0 | 8.57 | 1.52 |
| -0.5 | 105.0 | 7.78 | 1.95 |
| -0.5 | 135.0 | 12.0 | 3.15 |
| -0.5 | 165.0 | 4.11 | 1.06 |
| -0.5 | 195.0 | 2.41 | 0.71 |
| -0.5 | 225.0 | 5.07 | 1.62 |
| -0.5 | 255.0 | 8.61 | 1.98 |
| -0.5 | 285.0 | 9.4 | 1.64 |
| -0.5 | 315.0 | 6.54 | 0.852 |
| -0.5 | 345.0 | 5.67 | 0.717 |
| -0.3 | 15.0 | 6.14 | 0.679 |
| -0.3 | 45.0 | 9.67 | 1.19 |
| -0.3 | 75.0 | 10.3 | 1.66 |
| -0.3 | 105.0 | 13.6 | 2.26 |
| -0.3 | 135.0 | 6.61 | 1.63 |
| -0.3 | 165.0 | 7.33 | 2.3 |
| -0.3 | 195.0 | 8.75 | 2.16 |
| -0.3 | 225.0 | 9.65 | 2.37 |
| -0.3 | 255.0 | 12.5 | 2.22 |
| -0.3 | 285.0 | 10.7 | 1.73 |
| -0.3 | 315.0 | 8.46 | 0.982 |
| -0.3 | 345.0 | 6.02 | 0.715 |
| -0.1 | 15.0 | 5.55 | 0.67 |
| -0.1 | 45.0 | 10.6 | 1.28 |
| -0.1 | 75.0 | 14.8 | 2.16 |
| -0.1 | 105.0 | 10.4 | 1.5 |
| -0.1 | 135.0 | 8.08 | 1.35 |
| -0.1 | 165.0 | 2.32 | 1.42 |
| -0.1 | 195.0 | 4.63 | 2.12 |
| -0.1 | 225.0 | 9.82 | 1.69 |
| -0.1 | 255.0 | 14.4 | 1.87 |
| -0.1 | 285.0 | 11.0 | 1.7 |
| -0.1 | 315.0 | 8.77 | 1.07 |
| -0.1 | 345.0 | 5.65 | 0.766 |
| 0.1 | 15.0 | 5.65 | 0.688 |
| 0.1 | 45.0 | 9.3 | 1.17 |
| 0.1 | 75.0 | 13.7 | 1.77 |
| 0.1 | 105.0 | 14.0 | 1.63 |
| 0.1 | 135.0 | 8.36 | 1.16 |
| 0.1 | 165.0 | 9.37 | 3.22 |
| 0.1 | 195.0 | 7.32 | 2.86 |
| 0.1 | 225.0 | 9.2 | 1.41 |
| 0.1 | 255.0 | 10.2 | 1.23 |
| 0.1 | 285.0 | 11.4 | 1.64 |
| 0.1 | 315.0 | 10.0 | 1.25 |
| 0.1 | 345.0 | 5.06 | 0.664 |
| 0.3 | 15.0 | 6.28 | 0.752 |
| 0.3 | 45.0 | 8.3 | 1.05 |
| 0.3 | 75.0 | 11.8 | 1.61 |
| 0.3 | 105.0 | 9.62 | 1.19 |
| 0.3 | 135.0 | 7.63 | 1.02 |
| 0.3 | 165.0 | 7.07 | 2.21 |
| 0.3 | 195.0 | 7.23 | 2.58 |
| 0.3 | 225.0 | 9.24 | 1.29 |
| 0.3 | 255.0 | 9.52 | 1.14 |
| 0.3 | 285.0 | 11.5 | 1.48 |
| 0.3 | 315.0 | 7.76 | 1.05 |
| 0.3 | 345.0 | 6.91 | 0.875 |
| 0.5 | 15.0 | 6.89 | 0.872 |
| 0.5 | 45.0 | 4.73 | 0.773 |
| 0.5 | 75.0 | 11.1 | 1.58 |
| 0.5 | 105.0 | 10.2 | 1.16 |
| 0.5 | 135.0 | 6.88 | 0.986 |
| 0.5 | 165.0 | 2.51 | 1.2 |
| 0.5 | 195.0 | 5.85 | 2.02 |
| 0.5 | 225.0 | 9.24 | 1.36 |
| 0.5 | 255.0 | 10.8 | 1.29 |
| 0.5 | 285.0 | 7.17 | 1.07 |
| 0.5 | 315.0 | 6.71 | 0.974 |
| 0.5 | 345.0 | 5.49 | 0.778 |
| 0.7 | 15.0 | 4.16 | 0.639 |
| 0.7 | 45.0 | 4.62 | 0.774 |
| 0.7 | 75.0 | 7.19 | 1.15 |
| 0.7 | 105.0 | 7.98 | 1.07 |
| 0.7 | 135.0 | 7.84 | 1.37 |
| 0.7 | 165.0 | 2.78 | 1.36 |
| 0.7 | 195.0 | 8.08 | 2.76 |
| 0.7 | 225.0 | 5.26 | 1.06 |
| 0.7 | 255.0 | 6.53 | 0.915 |
| 0.7 | 285.0 | 8.32 | 1.4 |
| 0.7 | 315.0 | 5.2 | 0.857 |
| 0.7 | 345.0 | 4.34 | 0.678 |
| 0.9 | 15.0 | 3.21 | 0.693 |
| 0.9 | 45.0 | 3.22 | 0.665 |
| 0.9 | 75.0 | 3.35 | 0.911 |
| 0.9 | 105.0 | 7.04 | 1.63 |
| 0.9 | 135.0 | 2.72 | 0.879 |
| 0.9 | 165.0 | 1.91 | 0.913 |
| 0.9 | 195.0 | 3.87 | 1.55 |
| 0.9 | 225.0 | 5.97 | 1.71 |
| 0.9 | 255.0 | 3.62 | 0.922 |
| 0.9 | 285.0 | 6.05 | 1.55 |
| 0.9 | 315.0 | 3.68 | 0.772 |
| 0.9 | 345.0 | 3.77 | 0.739 |
Experiment comment: